rammed earth sculpts azulpitanga's tiny shelter in the araripe forest of brazil

In the vibrant South Indian village of Vengola, the architecture firm Wallmakers has successfully completed the Jack Fruit Garden Residence, a 2,755-square-foot home that integrates harmoniously with its natural surroundings. The client, who desired a dwelling for a large family, specifically requested the preservation of a significant jackfruit tree on the property's southern side. This request profoundly influenced the home's design, which thoughtfully incorporates the tree as a central focal point. The residence features a unique compound wall that subtly twists upwards, seamlessly connecting with the curving ferro-cement roof. This roof, constructed from pre-cast, steel-reinforced arched shells, represents an innovative approach to minimize cement and steel usage while ensuring structural durability. The design creates a sheltered outdoor area that includes a Japanese-style rock garden, conveniently accessible from the kitchen, fostering a strong indoor-outdoor connection. Throughout the interior, curved forms are a recurring motif, notably seen in a sculptural staircase that appears to float within a light-filled atrium. A commitment to sustainability and upcycling is evident in the use of discarded pipes, salvaged from a scrapyard, for both the balustrades and the chandeliers in various rooms. This creative reuse of materials not only aligns with eco-conscious principles but also produces distinctive art pieces that cast captivating shadow patterns on the walls, enhancing the home's aesthetic appeal. The structural integrity of the home largely relies on environmentally friendly materials such as Compressed Stabilized Earth Blocks (CSEB), made from compressed gravel, sand, and cement, and rammed earth. These materials contribute to the dwelling's thermal performance and natural insulation. Strategic placement of openings maximizes natural ventilation, further reducing the home's environmental footprint and ensuring a comfortable indoor climate. The Jack Fruit Garden Residence stands as an example of sustainable architecture, blending traditional materials with modern design principles to create a functional, aesthetically pleasing, and environmentally responsible living space. #RammedEarth #SustainableArchitecture #Wallmakers #JackfruitTree #EcoFriendlyMaterials #Upcycling #NaturalVentilation #IndianArchitecture #FerroCementRoof

The Desert Wash home, a 6,700-square-foot modern residence in Paradise Valley, Arizona, was designed by architect Brent Kendle of Kendle Design Collaborative for clients Keith and Becky. The initial challenge for the design was a desert wash that bisected the building site, which the owners initially viewed as a hindrance. However, Kendle embraced this natural feature, transforming it into a central element of the home’s design and ethos. The architect's vision was to create a contemporary residence with minimal site impact, integrating the structure harmoniously into its desert surroundings. The home's design is divided into three distinct parts. The southern section houses the entrance, a guest suite, and an office. This compact volume is connected to the main body of the house, situated to the north, by an enclosed bridge. This bridge is elevated above the desert wash, allowing periodic floodwaters and local wildlife to pass underneath undisturbed. This innovative structural solution not only preserves the natural flow of the wash but also provides unique views and experiences from within the home, making the natural landscape an intrinsic part of daily life. To ensure the house blended seamlessly with its environment, Brent Kendle utilized a material palette and design elements that echoed the desert landscape. Rammed earth walls, constructed from soil excavated directly from the site, are a prominent feature, providing a direct physical connection to the land. This choice of material contributes to the home's eco-friendly credentials and offers natural insulation properties. A neutral color palette further enhances the integration, making the structure feel as if it has emerged organically from the desert. Expansive glazing, including Fleetwood sliding pocket-doors, is used throughout the residence to blur the boundaries between indoor and outdoor living. This allows for continuous visual and physical access to the surrounding desert, fostering a deep connection with nature. Outdoor living rooms are strategically integrated into the design, extending the habitable space and providing shaded areas for relaxation and enjoyment of the natural surroundings. Douglas Fir soffits and integral color-synthetic stucco for exterior walls complement the rammed earth, creating a cohesive and visually appealing facade. From various points within the home, such as the open great room and the master suite, sweeping views of the desert wash and the broader landscape are framed. The master bedroom features a corner window specifically designed to capture these views, while a freestanding soaking tub in the master bath is strategically placed beneath another shaded corner window. The interior also features Verano-brushed 12x24 limestone flooring in the great room, which benefits from ample natural light. The kitchen boasts a three-inch Calcutta Prima slab on the range wall and backsplash, adding a touch of elegance to the natural material scheme. Keith, one of the homeowners, noted that the wash, rather than being an obstacle, has become a "freeway" for local wildlife and an endless source of entertainment and educational opportunities for their two young children. The design emphasizes site-sensitivity, respecting the natural topography by nestling into the earth while spanning over the ancient wash, thereby minimizing disruption and maximizing the symbiotic relationship between the built environment and the natural desert ecosystem. #EcoFriendlyHome #RammedEarthWalls #DesertArchitecture #SustainableDesign #ModernResidence #SiteSensitiveDesign #IndoorOutdoorLiving #ArizonaHomes #KendleDesignCollaborative

OJA (Organic and Joyful Architecture), an Argentinian studio, developed Casa Gallareta, a 250-square-meter boutique holiday complex nestled within the native Coihues and Arrayanes forest of Villa la Angostura, Patagonia. Lead architects María Ayelén Olivieri Martinez and Juan Segundo Diaz Dopazo aimed to create a retreat that harmonizes with the natural environment, utilizing the region's steep slopes, panoramic views, and proximity to Lake Correntoso. The project consists of several timber-clad cabins, designed to offer tourists an immersive experience within the forested surroundings. The core design principle of Casa Gallareta emphasizes integration with the landscape. Each cabin is conceptualized as an extension of the forest, blending into the environment through a balance of structured design and natural placement. The architectural language deliberately connects the built spaces with nature, ensuring that while the cabins share a cohesive aesthetic, each possesses unique characteristics. The strategic positioning of the cabins involved identifying and utilizing vacant spaces within the forest, thereby avoiding any deforestation. This approach reflects the architects' commitment to creating a structure that coexists with the ecosystem without intrusion. The cabins feature an inventive spatial arrangement that blurs the lines between the interior and the forest, all within a compact footprint. The exterior of each structure is clad in eucalyptus wood, treated with the traditional Japanese Shou Sugi Ban technique. This method involves charring the wood surface, which not only creates a distinct texture but also enhances its durability, water resistance, and fire retardancy. The resulting darkened facade, complemented by materials like lapacho wood, black zinguería, glass, and exposed concrete, establishes a visual contrast against the vibrant green trees and snow-covered landscapes. In contrast to the robust exterior, the interiors are designed to evoke tranquility and spaciousness. Guatambú, a light-colored, knot-free wood, is used for the seamless interior coating. This material choice creates an exquisite contrast with the charred exterior and contributes to an expansive feel within the cabins. The use of large Guatambú slabs also streamlined the construction process. Furthermore, all interior furniture is custom-designed to match the materiality of the walls, contributing to a clean, monolithic, and minimalistic aesthetic throughout the living spaces. The design incorporates expansive windows, strategically placed to offer immersive views of the surrounding myrtle trees while maintaining privacy for guests. #PatagoniaArchitecture #EucalyptusWood #ShouSugiBan #SustainableArchitecture #CabinDesign #BoutiqueHotel #OJAArchitecture #TimberArchitecture #ArgentinianDesign

VV House, designed by AzulPitanga, is situated amidst coconut trees at the base of Chapada Nacional do Araripe in Barbalha, Ceará, Brazil. The design approach emphasizes integration with the natural environment through careful material selection and architectural planning. The house uses local materials, including Barbalha stone and rammed earth, to achieve a harmonious blend with the landscape. This residential project is thoughtfully fragmented into four distinct structures, which are interconnected by external pathways. These pathways serve to guide both residents and visitors, fostering both physical movement and visual engagement with the surroundings. The four structures comprise a social block, a private suite for the couple, a guest suite, and an open space specifically designed for the storage of a vintage Beetle car. The social block, which acts as a central gathering point, incorporates a gathering room, a kitchen, a storage room, a toilet, and a gazebo. The gazebo offers expansive panoramic views of the surrounding natural landscape, enhancing the connection between the interior and exterior environments. Instead of presenting a single, imposing structure, the design strategically fragments the house. This fragmentation is a deliberate choice to minimize disruption to the existing natural flows of energy, animal movements, water, and wind across the site. By adopting this approach, the house effectively camouflages itself within the vast and rich natural landscape of the Araripe National Forest. AzulPitanga's design team meticulously chose rammed earth walls for their inherent thermal inertia, a quality that aids in effectively regulating the interior temperatures of the house. The orientation of the rooms is optimized to capture sunlight from the east and west, while specific architectural elements like small balconies and closets are strategically placed to shield the interiors from the intense western sun. Bathrooms in VV House are designed with large windows that open directly onto the landscape, fulfilling the residents' desire for an immersive, nature-connected bathing experience. This connection is further accentuated by the use of natural stone flooring within these bathrooms. The social block's architectural identity is defined by two parallel walls constructed from Barbalha stone and a large, rectangular slab roof. This roof is supported by four recessed pillars, contributing to the block's open and integrated feel. The east and west facades of the house feature a half-timbering technique, utilizing massaranduba wood bars. These bars are either sealed with reinforced mortar, fitted with fixed glass, or integrated as wooden shutters, providing versatility in light and ventilation control. The design also incorporates large sliding shutter doors, which facilitate a seamless transition between indoor and outdoor spaces. An external stone wall staircase leads to a rooftop viewpoint, offering another vantage point for appreciating the natural surroundings. VV House also demonstrates a commitment to ecological preservation by respecting and maintaining a natural water line that traverses the property during rainy seasons, ensuring the continued flow of water to the Arajara River. The house's circulation axis is carefully aligned with the natural topography, integrating ramps and terraces that meander among the existing trees. This design philosophy ensures that the house organically emerges from its site, honoring and sustaining the pre-existing natural patterns and elements. The project encapsulates the clients' desire for a lifestyle deeply intertwined with natural energies, a philosophy reflected in the house's minimalist architectural style and its Mediterranean influences. VV House exemplifies a sensitive and sustainable architectural approach, achieving seamless integration with its environment while providing both functional and aesthetically pleasing living spaces that balance traditional building methods with modern design principles. #RammedEarth #SustainableArchitecture #BrazilianArchitecture #EcoFriendlyDesign #NaturalMaterials #IntegratedLandscape #MinimalistArchitecture #ResidentialDesign #AraripeNationalForest

The Achioté project by Formafatal introduces the first rammed earth structures in Costa Rica, presenting a pair of minimalist villas available for rent in Playa Hermosa. These villas, named Jaspis and Nefrit, appear to float above a cliff overlooking the Pacific Ocean, harmoniously integrated into a dense jungle environment. Dagmar Štěpánová of Formafatal led the design and construction, prioritizing sustainability and minimal environmental impact throughout the process. The conceptualization of the villas drew from the distinct energies of their respective locations. The Jaspis Villa, symbolizing jasper and bright aspects, embodies a yin energy, connecting with the sky and ocean, and features a light, sandy color palette. In contrast, the Nefrit Villa, representing jade and darker tones, aligns with a yang energy, establishing a connection to the earth and the surrounding jungle, characterized by a deep red-terracotta hue. Both villas boast cantilevered roofs that extend outward, mirroring the floor plans, to provide essential protection from the sun and various weather elements inherent to the tropical climate. A significant aspect of the villas' construction involved utilizing the very clay soil excavated from the site to create the rammed earth walls. This sustainable approach minimized the need for imported construction materials, contributing to the project's ecological footprint. Once the structures were complete, new tropical plants were integrated into the landscape, further enhancing the natural surroundings. The layered texture of the rammed earth walls is a prominent design feature, visually narrating the construction process. Each villa spans 90 square meters (approximately 969 square feet) and shares an identical size, layout, and orientation. Despite these similarities, their material choices and color schemes are distinct, reflecting their individual energetic inspirations. The central feature of each villa's interior is the bed, which can be enclosed by sliding curtains for privacy and mosquito protection, while frameless glass walls offer uninterrupted views of the natural landscape. An additional bed is available on the terrace for outdoor relaxation. Adjacent to each villa are built-in pools, designed to create an immersive jungle swimming experience. To execute the complex rammed earth construction, Formafatal collaborated with Brazilian specialist Daniel Mantovani of Terra Compacta, who provided training to local craftsmen. The interior spaces behind the beds house the kitchens and bathrooms, designed without doors to maintain an open and fluid connection within the living areas. Custom-made concrete elements, including bathroom sinks, shelves, kitchen counters, and bedside tables, are integral to the design, reflecting a cohesive material palette. The Nefrit Villa distinguishes itself with a darker, more introspective color scheme compared to its counterpart, despite their structural similarities. #AchioteProject #Formafatal #RammedEarth #CostaRicaArchitecture #SustainableDesign #TropicalVillas #EcoFriendlyHomes #JaspisVilla #NefritVilla

PPAA, a Mexico City-based architectural studio, has completed a guesthouse project for the Danish homeware brand Vipp in Todos Santos, a town located on Mexico's Baja California peninsula. The project marks Vipp's expansion into the hospitality sector. The design emphasizes a harmonious integration with the desert landscape, utilizing pale rammed-earth for both its aesthetic qualities and thermal efficiency. The guesthouse's architecture aims to convey a sense of longevity, appearing as if it has always been an integral part of its environment and is designed to evolve gracefully over time. The structural composition of the guesthouse consists of three distinct square volumes: a primary residence and two guest accommodations. These volumes are strategically arranged around a central courtyard, positioned at each corner and staggered to conform to the natural, gentle slope of the site. This careful placement ensures that each space maintains a degree of privacy while remaining connected to the broader landscape. The design creates a balance between providing shelter from the desert climate and embracing natural elements like ventilation, light, and scenic views. Interior spaces are characterized by their openness, extending onto expansive, stepped terraces. Semi-external living and dining areas are thoughtfully protected by the robust rammed-earth walls. The guest bedrooms feature sliding screens made from the woven branches of the Palo de Arco tree, allowing them to open directly onto the central courtyard. This material choice further enhances the natural integration of the structure. Each of the three volumes is topped with an additional terrace, shaded by fabric canopies supported by metal frames. The largest of these rooftop terraces incorporates a circular swimming pool, which is envisioned as a prime viewing platform for contemplation. From this vantage point, the surrounding landscape, encompassing the desert, ocean, and sky, unfolds in a manner that is both vast and intimate. The material palette primarily features the pale-coloured rammed-earth walls, left exposed throughout the structure, complemented by local stone and wood. The guesthouse is furnished with pieces specifically created by Vipp, further enhancing its bespoke character. PPAA, established in 2018, has a portfolio that includes a mass-timber office building in Querétaro, Mexico, and a concrete villa overlooking Lake Zurich in Switzerland, showcasing their diverse architectural capabilities. The photography for the Todos Santos guesthouse project was undertaken by Anders Hviid. #PPAA #RammedEarth #Guesthouse #MexicanArchitecture #SustainableDesign #Vipp #CoastalArchitecture #DesertArchitecture #Terraces

Rammed earth construction, an ancient technique originating independently in China and the Iberian Peninsula several thousand years ago, is gaining recognition for its numerous green building benefits. This method, utilized in structures like the Hakka Tulou in China and the Alhambra Palace in Spain, offers low embodied energy, recyclability, high thermal mass, low energy loads, and non-toxicity. Terrell Wong, principal of Stone’s Throw Design Inc. in Ontario, Canada, advocates for rammed earth, highlighting its durability and longevity, asserting that a rammed earth house can last 500 years or more without needing paint. Rammed earth walls are constructed in approximately 11.5 ft. panels with flexible joints. The material mix typically includes 20% to 30% clay, sand, and 5% to 10% cement for added strength, with silicate-based waterproofing sometimes incorporated for cold, wet climates. The process involves layering a foot of material into formwork, which is then compressed to 6 inches using a pneumatic tamper. The forms, usually made from Marine-grade plywood and 2x12 walers, are about 20 inches wide and 4 feet tall. For multi-panel walls, a recess on the first panel locks with the second. Conduits for plumbing and electrical wiring are integrated during construction, requiring precise planning as changes are impossible once the wall is set. Walls typically dry within 24 hours and possess a load-bearing capacity comparable to concrete. Despite its ancient origins and proven effectiveness, rammed earth construction remains a niche method in North America. Terrell Wong designs three to four rammed earth houses annually, noting only a handful of builders in Ontario specialize in this technique. Sylvia Cook of Aerecura Rammed Earth Builders emphasizes that the method's thermal mass benefits apply universally, delaying heat gain in hot climates and shifting heat loss in cold climates to periods when solar gain can compensate, thus maintaining consistent indoor temperatures. The limited adoption is primarily attributed to a lack of public and professional knowledge about the system’s versatility across different climates. The distinctive earthy-toned striations characteristic of rammed earth walls are achieved by adding pigment to the cement mix. The ramming process pushes the colors to the formwork edges, creating a natural gradation. Exaggerating the undulations in the formwork can enhance these visual effects. While modern rammed earth construction has advanced, North America lacks specific building codes for it, unlike Australia and New Zealand where codes are formalized, and research even suggests superior seismic resistance compared to brick or block walls. In Canada, builders obtain approval by demonstrating that rammed earth meets existing code requirements, similar to concrete. In colder regions like Ontario, fiberglass rebar is used for structural stability, and recycled polyiso insulation is often integrated into the walls to minimize thermal bridging. The cost of rammed earth projects is influenced by design complexity, with curved or angled walls being more expensive due to the labor-intensive nature of the method. However, by simplifying design and formwork, Terrell Wong successfully applied the technique to an affordable housing project meeting Passive House standards. Many rammed earth homes are hybrids, incorporating elements like stick- or timber-frame walls for interior partitions or upper floors, sometimes combined with straw-bale construction or CLT-panel roofs. The featured single-family home, situated in a rural Ontario subdivision, exemplifies the integration of rammed earth with Passive House strategies. The design maximizes thermal mass, harvests southern light, and utilizes cross breezes to enhance passive ventilation, eliminating the need for mechanical cooling. The home's heating demand is approximately 20 kWh/m2 annually. The exterior walls consist of 530 tons of thermal mass, comprising two 6-inch rammed earth wythes around 6 inches of insulation. The construction’s embodied energy is exceptionally low, as 90% of the unprocessed material was sourced from a nearby gravel pit, and salvaged wood from a local roundhouse was repurposed for the main stair. #RammedEarthConstruction #SustainableBuilding #GreenBuilding #ThermalMass #PassiveHouse #BuildingMaterials #EcoFriendlyHomes #ArchitecturalDesign #CanadianArchitecture

The ‘Santerra House,’ designed and constructed by Parma Arquitectura, is located in El Porvenir, in the heart of Valle de Guadalupe, Mexico. This residence showcases an innovative blend of rammed earth, burnt wood, and concrete, chosen specifically to respond to the region's arid climate. The project emphasizes sustainability, particularly through its use of earth as a primary building material. Rammed earth was selected for its low water consumption during construction, especially significant given the local dry conditions. A substantial portion of the earth used was sourced directly from the site through excavation, further reducing environmental impact. Beyond its minimal water requirements, rammed earth offers benefits such as humidity regulation and high thermal inertia. To capitalize on these properties, Parma Arquitectura implemented 40 cm thick rammed earth walls in all west-facing rooms, strategically placed to mitigate the high sun exposure experienced in the afternoons. The resulting texture and color variations of these walls organically integrate the house with its surrounding arid landscape, creating a harmonious aesthetic. Complementing the rammed earth, sections of the ‘Santerra House’ facades are clad in burnt wood, a technique known as ‘shou sugi ban.’ This traditional Japanese method enhances the wood’s durability and resistance while producing a rich spectrum of black tones that shift with the sunlight and viewing angle. This material choice not only contributes to the house’s resilience but also adds a distinctive visual character. The interior design of the dwelling is characterized by its minimalist approach, with a focus on functionality and connection to the outdoors. A key feature is the outdoor terrace, which acts as a natural extension of the living room, designed for social gatherings, meals, and family activities. This south-facing terrace is strategically enveloped by the building, providing shelter from strong winds. A wooden pergola covers the terrace, allowing sunlight to penetrate during the cooler winter months while offering ample shade in the hot summer, optimizing comfort throughout the year. Primarily conceived as a weekend retreat, the ‘Santerra House’ incorporates practical security features for when it is unoccupied. These include robust shutters and a wrought iron gate, ensuring the property remains secure. The architectural choices reflect a deep understanding of the local climate and an commitment to sustainable building practices, resulting in a residence that is both functional and aesthetically integrated with its environment. #SanterraHouse #RammedEarth #BurntWood #SustainableArchitecture #MexicanArchitecture #ValleDeGuadalupe #ParmaArquitectura #ThermalRegulation #ShouSugiBan

The Dancing Light House, located in Paradise Valley, Arizona, is a striking architectural project designed by Kendle Design Collaborative. This residence deeply integrates with its desert environment, featuring geometric shapes that echo the surrounding mountains and using nature as a core influence for its aesthetic. Spanning 5,600 square feet across a single story, the home incorporates various outdoor living areas and is composed of distinct yet interconnected structures. A central design element of the Dancing Light House is its large, floating roof canopy. This sculptural feature provides protection from the elements while also serving as an aesthetic highlight, reflecting both the local geology and the distinctive monsoon cloud formations of the region. The underside of the canopy is lined with wood boards that appear to glow under the desert sun, creating a dynamic visual effect. The design team meticulously concealed lighting and mechanical systems to ensure that the focus remained on the canopy's form and natural materials. Internally, the canopy begins low in the living spaces and gradually ascends, drawing attention to the 180-degree views of Camelback Mountain. Beyond its architectural form, the house draws significant inspiration from natural light, which filters into the interiors through thoughtfully designed crevices. The internal layout is arranged around a central outdoor atrium, facilitating natural ventilation and allowing warm daylight to permeate the living spaces. The material palette emphasizes a connection to nature, with exposed rammed earth walls and cast-in-situ concrete used throughout the interior. These materials provide a rustic texture that is complemented by the integration of metal, glass, and steel, which introduce an industrial touch. The kitchen area maintains a warm, neutral color scheme that harmonizes with the desert surroundings. Bedrooms are equipped with floor-to-ceiling windows to maximize sunlight and views. Bathrooms also feature expansive windows, framing breathtaking mountain vistas. A serene corner reading nook offers a tranquil space for relaxation. The presence of a swimming pool outside creates dynamic light reflections on the interior wall planes, altering the ambiance of the living areas throughout the day. The project involved collaborations with Desert Star Construction for building, PH Structural for structural engineering, Gookin Engineers for civil engineering, GBtwo Landscape Architecture, Inc. for landscape design, Creative Designs in Lighting for lighting, David Michael Miller for interior design, and Bulthaup for cabinetry design, with Wood Design Studios handling cabinets and doors. Photography was provided by Alexander Vertikoff. #DesertArchitecture #RammedEarthHome #FloatingRoof #KendleDesignCollaborative #ParadiseValley #ArizonaHomes #SustainableDesign #NaturalLightIntegration #ModernDesertHome

The Rammed Earth House, a finalist for the Terra Award 2016, represents a sustainable architectural endeavor in Ayerbe, Spain, designed by Edra Arquitectura km0. The project aims to rekindle community interest in sustainable building practices that are deeply integrated with the local environment, drawing inspiration from traditional Aragonese earthen structures. Its design incorporates vernacular architecture principles concerning orientation, morphology, and the use of locally sourced materials. Technical advancements were integrated into the traditional rammed earth construction method. For instance, straw was added to the earth mixture to enhance its thermal performance. The architects prioritized low-tech, low-energy, and low-impact materials and building systems. Approximately 80% of the building's mass, including earth, stone, and straw, is derived from local sources. A life cycle analysis conducted from 'cradle to gate' indicated a 50% reduction in CO2 emissions compared to conventional construction. This approach underscores a commitment to environmental responsibility throughout the construction process. The upper floors of the house feature 45cm thick earthen walls, with timber decks supporting the living spaces. The interior and exterior lime plaster utilized the local "calicostrado" technique. A standardized wooden formwork system was employed, which was continuously mounted and filled, streamlining the construction process. Mechanization was introduced to improve both execution efficiency and economic viability. Interior partitions are finished with local clay plasters, and the floors comprise unidirectional swan timber with pine wooden planks for beam fillings. Thermal insulation is a key feature of the house. The roof is insulated with 20cm of sheep's wool to mitigate heat loss in winter and prevent overheating in summer. Inner wooden floors are insulated with natural cork boards. South-facing windows are equipped with heavy interior curtains and exterior wooden roller shutters to manage solar gain and provide shade. For water management, a cistern buried in the patio collects and reuses rainwater. Heating and domestic hot water are provided by a biomass boiler. This modern earth house exemplifies how efficient vernacular architecture principles can be combined with contemporary techniques to foster a reconnection between humans and nature, contributing to a more sustainable architectural future. #RammedEarth #SustainableArchitecture #VernacularDesign #TerraAward #EcoFriendlyBuilding #LocalMaterials #ThermalInsulation #BiomassHeating

The Itamambuca Residence, a 4,844-square-foot concrete home in Brazil designed by São Paulo studio Arquitetura Gui Mattos, offers a unique indoor-outdoor living experience amidst a verdant rainforest near a beach. The home's orthogonal structure is set on a concrete slab slightly raised off the ground, a design choice that serves multiple functional and aesthetic purposes. This elevated foundation functions as a step leading to the main living areas on the lower level and enhances the residents' views of the surrounding trees and plants. Throughout the lower level, glazed, sliding walls can be fully opened, blurring the lines between the interior and the natural environment. These walls are strategically placed a short distance from the edge of the raised concrete floor, creating sheltered terrace decks. These outdoor spaces provide a perfect setting for the owners to relax, enjoy the garden views, or overlook the adjacent pool, fostering a deep connection with nature. Above the main living area, the roof structure is another concrete slab, but ingeniously designed as an inverted prism. Its tip points downwards from the center of the ceiling, causing the central point to slant towards the four corners. This architectural feature creates a sense of openness within the interiors and offers unobstructed sight lines towards the dense jungle surrounding the property. The roof is supported by eight robust concrete columns, which are angled towards the center of the prism. This angling not only provides structural stability but also maximizes the views from inside the home. Beneath this roof, the lower level houses an open-plan living lounge, dining area, and kitchen, all designed to embrace the expansive natural setting. A wooden box structure spans the width of the roof, housing the private quarters. This upper level accommodates the master bedroom, three additional smaller bedrooms, and two bathrooms. Access to this rooftop structure is provided by a staircase situated between two wooden volumes on the lower level. The front of this elevated box features fully glazed walls that open onto a deck, offering spectacular panoramic views of the lush, green jungle, further integrating the home with its natural surroundings. #ConcreteHomes #BrazilianArchitecture #IndoorOutdoorLiving #RainforestHome #ModernDesign #ArchitecturalDesign #NatureIntegration #UniqueRoofStructure

Rammed-earth construction, a technique thousands of years old with origins in China and the Iberian Peninsula, offers numerous benefits for contemporary home building. Examples such as the original rammed-earth sections of the Great Wall and the Alhambra palace in Spain demonstrate its historical durability. This method is favored by Terrell Wong, principal of Stone’s Throw Design, due to its low embodied energy, recyclability, high thermal mass, low energy loads, and non-toxicity. Wong highlights its longevity, stating that a rammed-earth house can last 500 years or more, requiring no painting. These walls function as the structure, insulation, finish, and thermal mass of a building. The construction process involves creating panels approximately 11.5 feet long from a mixture of 20% to 30% clay and sand, with 5% to 10% cement. In colder, wetter climates, a silicate-based waterproofing agent is often incorporated. Walls are built in layers, or lifts, where one foot of material is placed into formwork and compressed to six inches using a pneumatic tamper. The forms, typically made of HDO plywood and lumber, are about 20 inches wide and 4 feet tall. When constructing walls longer than a single panel, a recess on one end of the first panel allows the subsequent panel to interlock, ensuring structural integrity. Conduit for plumbing and electrical wiring must be planned precisely, as these cannot be altered once the wall is erected. Rammed-earth walls are typically dry and load-bearing within 24 hours, exhibiting compressive strength comparable to concrete, usually between 1600 psi and 1800 psi for 2-foot-thick walls. Rammed earth is particularly effective as a thermal mass, absorbing and storing solar radiation during the day and re-radiating it at night. This property helps maintain consistent indoor temperatures and humidity levels, reducing reliance on mechanical heating and cooling systems. Many modern rammed-earth homes are hybrids, combining rammed earth with other construction methods like stick or timber-frame walls, or even straw-bale construction for upper floors. Cross-laminated timber (CLT) panels can also be used for roofs. Wong frequently integrates rammed earth for interior partition walls as well. A case study highlights a single-family home designed by Wong in a rural, woodland setting. This home incorporates Passive House strategies, maximizing the thermal mass of rammed earth, harnessing southern light, and utilizing cross breezes for passive ventilation. The effective natural cooling eliminates the need for mechanical air conditioning, and the house consumes only about 20 kW of heat annually. The exterior walls, composed of 530 tons of material with two 6-inch wythes of rammed earth sandwiching 6 inches of insulation, benefit from locally sourced materials, resulting in exceptionally low embodied energy. Recycled wooden formwork was also repurposed for interior use. Beyond energy efficiency, rammed-earth walls offer soundproofing qualities due to their thickness. The absence of organic matter in the material prevents mold growth, contributing to superior indoor air quality. Sylvia Cook, principal of Aerecura Rammed Earth Builders, emphasizes that the thermal mass benefits are equally significant in both hot and cold climates, stabilizing internal temperatures. The technique remains a fringe method in many regions, including Canada, primarily due to a lack of awareness and specific building codes in North America. While other countries like Australia and New Zealand have formalized codes, in Canada, practitioners demonstrate compliance by showing rammed earth's similarity to concrete or concrete block, often incorporating rebar in colder, wetter climates and recycled polyiso insulation to minimize thermal bridging. The aesthetic appeal of rammed-earth walls is characterized by earth-toned striations, created by adding pigment to the cement and allowing the ramming process to push colors to the visible outermost layer. The amount of material in each layer can be varied to enhance these natural color patterns. While complex designs with curved or angled walls can increase costs due to the labor-intensive nature of the method, Wong has successfully applied rammed earth to affordable housing projects by simplifying the design and formwork. Test cylinders filled with rammed earth are used to measure psi before and during construction to ensure engineering code compliance. #RammedEarthConstruction #SustainableBuilding #GreenBuilding #ThermalMass #EnergyEfficiency #DurableHomes #EcoFriendlyMaterials #ArchitecturalDesign #PassiveHouse

The Desert Wash home, designed by architect Brent Kendle of Kendle Design Collaborative, integrates with the Arizona desert landscape through its site-specific design and material choices. This 6,700-square-foot residence in Paradise Valley, Arizona, was created for a family of four and is named after the existing desert dry wash on the property, a drainage area susceptible to severe flooding. To address this natural challenge and embrace the environment, the home features an elevated glazed bridge that spans the dry wash, transforming a potential obstacle into a defining architectural element. The residence is thoughtfully designed to immerse its occupants in the natural surroundings while offering modern comforts and ample space for entertaining. The layout positions the majority of the home, including the master suite and three guest bedrooms, to the north of the dry wash. The foyer, an office, and one guest bedroom are situated to the south, connected by the aforementioned glazed bridge. This separation and connection allow for varied experiences within the home, highlighting the desert views from multiple vantage points. The material palette and neutral color scheme are deliberately chosen to harmonize the expansive structure with the desert environment. Rammed earth walls are a prominent feature, extending from the exterior into the interior, visually and texturally linking the dwelling to the earth. These walls, combined with extensive glazing, flat steel, and wood roofs with deep overhangs, define the architectural character. The use of predominantly white interior walls creates a bright and airy ambiance, serving as a neutral backdrop for the family’s art collection. Kendle Design Collaborative emphasizes that the Desert Wash home utilizes indigenous materials to delineate its main living spaces. The rammed earth walls literally bring the earth into the interior, providing a sense of rootedness and unity with nature. The design reflects a profound sensitivity to the site, respecting its natural topography and characteristics by nestling the home into the earth and spanning over the ancient wash. This approach ensures that the residence not only coexists with but celebrates the unique qualities of the Arizona desert. #DesertArchitecture #RammedEarth #SustainableDesign #ArizonaHomes #KendleDesignCollaborative #SiteSpecificDesign #ModernHome #IndoorOutdoorLiving

Wind River Tiny Homes recently introduced the Pingora, a new towable tiny house that stands out with its compact size and an unconventional "upside-down" interior layout. This design places the bedroom on the lower level and elevates the living room, departing from the more common tiny house configuration where bedrooms are often in lofts. The Pingora, built on a double-axle trailer, measures 24 feet (7.3 meters) in length, making it considerably smaller than many other tiny houses available in North America, such as Wind River Homes' own Pisgah Park Model, which is almost twice as long. The exterior of the Pingora features textured engineered wood siding, offered in various colors, providing customization options. The interior aesthetics are characterized by painted sheetrock walls, a spruce tongue and groove ceiling, and hardwood flooring. The distinctive layout, similar to Baluchon's Ellèbore, positions the main sleeping area on the ground floor. While this might make the bedroom feel less open compared to lofted arrangements, it significantly improves accessibility, particularly benefiting older occupants. The elevated living room, accessed via steps that integrate storage solutions, offers space for a sofa, a coffee table, and a television. Its raised position and a large window provide excellent views of the surrounding landscape. Adjacent to the living area, on the ground floor, is the kitchen, which occupies the central part of the home. It is equipped with an electric cooktop, a sink, a fridge/freezer, and provisions for a washer/dryer, along with custom cabinetry. An oven is available as an optional addition. For climate control, the tiny house includes a mini-split air-conditioning unit for both heating and cooling. On the opposite side of the home from the living room is the bathroom, which, though snug, contains a shower, a vanity sink, and a flushing toilet. Above the bathroom, a small secondary loft, accessible by a ladder, provides additional storage space. The Pingora is currently available for purchase at a price of US$89,200. A larger version measuring 30 feet (9 meters) in length is also offered. A video walkthrough is provided to showcase the features and layout of the tiny house. The design emphasizes functionality and comfort within a reduced footprint, presenting a practical and affordable option in the tiny house market. #TinyHouses #TinyHomeDesign #CompactLiving #AffordableHousing #WindRiverTinyHomes #UpsideDownLayout #TowableHome #MicroHouse #BuildingAndConstruction

JVL Architects designed Casa del Este, a fully off-grid residence in Cabo del Este, Baja California Sur, Mexico, for a North American family. This dwelling integrates rammed earth, concrete, and oak to create a structure that is both durable and responsive to the arid climate and natural landscape of the region. The house serves as both a retreat and a permanent home, capable of accommodating up to twelve individuals across a main volume and an independent guest casita. The program of Casa del Este includes three en-suite bedrooms, various social areas, a shaded terrace, a pool and jacuzzi, dedicated outdoor cooking and dining spaces, and a three-car garage. The architectural layout prioritizes unobstructed sea views and provides essential protection from strong winds, while also ensuring that all areas are safe and easily accessible for children. Entry to the residence is marked by a blind wall, which ensures privacy and guides visitors along a gradual approach to the main entrance, defined by rammed-earth walls and a brick threshold. A central courtyard serves as the functional and aesthetic core of Casa del Este, drawing inspiration from traditional Mexican architectural principles. This courtyard is enveloped by a concrete pergola, which skillfully filters natural light and promotes efficient cross-ventilation, a crucial feature for maintaining comfort, especially during hurricane season. At the heart of the courtyard, a torote tree stands, surrounded by indigenous vegetation and an earthen floor, reinforcing the building's material authenticity and connection to its environment. From this central courtyard, a series of interconnected interior and exterior spaces extend seamlessly towards the expansive terrace, infinity pool, and the Pacific Ocean, situated approximately 40 meters away. The social areas of the house are directly linked to the outdoors, fostering a continuous visual and spatial flow from the interior to the coastal landscape. The bedrooms are strategically positioned to offer direct views of the sea while maintaining privacy, with two bedrooms located on each level. The guest casita is designed as a separate entity, featuring its own private courtyard enclosed by rammed-earth walls. The main terrace is a comprehensive outdoor living area, equipped with a barbecue, a bar, a firepit, a pool, and a jacuzzi. A concrete staircase, finished with polished cement and fine sand, provides a direct path from the house to the beach, completing the harmonious transition from the built environment to the natural shoreline. The material palette of Casa del Este intentionally employs rammed earth, exposed concrete, clay, marble, and oak, celebrating material honesty and structural clarity. The concrete surfaces exhibit visible formwork textures, creating a horizontal grain that complements the tactile quality of the earth walls. The interior design, overseen by Mariana Cabrera, maintains a consistent aesthetic through custom-made furniture, textiles, and finishes, all selected for their texture, durability, and material cohesion. Sustainability and self-sufficiency are foundational aspects of the project. Casa del Este operates entirely off-grid, powered by a robust solar energy system. Water is supplied by tankers and undergoes on-site treatment through a sophisticated three-tank filtration and storage system, which then provides water for both domestic use and irrigation. The landscaping incorporates native plant species, such as agave, ocotillo, torote, and cardón, chosen to minimize water consumption and seamlessly integrate the dwelling into its surrounding ecosystem. Structurally, the house is designed to preserve the visual continuity of its rammed-earth walls. Columns are discreetly integrated within the thickness of the walls wherever feasible, ensuring material consistency and avoiding visual interruptions. In the double-height social area, two 10.5-meter-long window axes provide extensive views of the courtyard and terrace, supported by subtly placed 50×50 cm columns that align with the architectural grid. The reinforcement structure was meticulously modeled in 3D to ensure precision and coherence between the design concept and the actual construction. Casa del Este exemplifies JVL Architects' commitment to site-specific design and expressive material usage, bridging traditional techniques with modern construction to foster a deep connection between architecture, landscape, and climate. #RammedEarthArchitecture #OffGridLiving #CoastalResidence #SustainableDesign #MexicanArchitecture #CourtyardHouse #JVLArchitects #BajaCaliforniaSur #ConcreteDesign

Equipo de Arquitectura designed the 'Intermediate House' in Asunción, Paraguay, focusing on the seamless integration of indoor and outdoor spaces. The design emphasizes natural elements, utilizing compressed earth blocks and a vaulted roof to create an atmosphere that balances light and shadow, and blends natural with artificial components. This dwelling acts as an intermediary space, bridging the gap between various environmental and material contrasts. The architectural approach also integrates industrial methods with traditional craftsmanship. A key design principle is the structural support system, where the entire roof rests on floor-to-ceiling furniture. This furniture delineates the perimeter of the property while serving a dual function, supporting the roof and defining living areas. This innovative approach allows for spatial and functional flexibility, enabling inhabitants to reconfigure their living spaces according to their needs. This adaptability transforms residents into active participants in shaping their environment, promoting a fluid and responsive living experience. The concept of an 'intermediate space' is central to the design, drawing inspiration from local vernacular homes where transitional areas are favored for social interaction. The house blurs the boundaries between interior and exterior through the extensive use of uncooked earth, shaped into manually pressed bricks for walls, filters, and vaulted ceilings. These elements facilitate natural ventilation and dissolve the visual separation between the inside and outside. Located on a 190 sqm plot, the house features a mango tree at its center, dividing two distinct blocks that are visually connected, thus creating a spatial integration from the front filter wall to the back border wall. The constructed area spans 115 sqm, designed with filters, doors, and shutters to offer flexible transformations tailored to a local, subtropical climate. The construction methodology represents a fusion of industrial and artisanal techniques, born from the recognition and utilization of available resources. The compressed earth blocks are cut in the middle to form channels, which then act as formwork for the reinforced concrete vaults of the roof. This technique ensures a collaborative functionality between the earth blocks and the concrete, optimizing structural integrity. These design and materialization strategies, from raw material manufacturing to furniture mechanisms, aim to synthesize the design and construction processes, reflecting a continuous effort to innovate within architecture. Equipo de Arquitectura views the construction process as an intermediary step between the conceptual, ethereal world of ideas and their material manifestation. This iterative process, involving trial and error, bridges expectations and reality. The architects consider their work as building upon past advancements while contributing to future developments, acknowledging architecture as a continuous historical narrative. The design allows cross-ventilation and controlled natural sunlight to regulate internal temperatures, ensuring comfort in the subtropical climate. Rainwater from the roof is collected and directed to water the garden plants, promoting sustainability. Culturally, the 'quinchos' (intermediate spaces for social gatherings) inspired the filtered relationship with the outside, allowing the house to 'breathe.' Wooden sheets are used to integrate social spaces, fostering an atmosphere enriched by natural materials and vegetation, all while respecting the existing trees and plants on the terrain. #EquipoDeArquitectura #IntermediateHouse #ParaguayanArchitecture #CompressedEarthBlocks #VaultedRoof #SustainableDesign #NaturalVentilation #IndoorOutdoorLiving #Craftsmanship

The 'House in the Stone,' or Casa en la Piedra, designed by architect Christian Schlatter, is situated on the western slopes of the Sierras Chicas in Córdoba, Argentina. This architectural project integrates sculpturally with its natural environment, establishing a dialogue between primitive living and modern design principles. The residence is deeply embedded within the mountain, revealing a profound connection between the interiors and the earth, as raw rock formations shape significant parts of the indoor spaces. This integration blurs the traditional boundaries between the built structure and the surrounding natural landscape. Schlatter's design emphasizes an interplay between rusticated stone and minimalist wood finishes. These material choices are deliberately employed to frame expansive, glassy views that extend toward the distant horizon, allowing the vast Argentine landscape to become an integral part of the living experience. The architect's approach prioritizes the natural environment, ensuring that the home is not merely placed on the land but rather emerges from it, reflecting a deep respect for the site's inherent characteristics. Natural light plays a crucial role in shaping the atmospheric qualities of the House in the Stone. Sunlight dynamically casts ever-changing shadows and illuminates the carefully selected materials throughout the day and across seasons. Complementing this natural illumination, curated artificial lighting is strategically integrated to enhance the spatial qualities, further accentuating the reclaimed woods and tactile textures present within the home. This thoughtful consideration of light contributes to an environment that is both visually engaging and emotionally resonant. Christian Schlatter's design philosophy centers on 'stimulating the senses and providing versatile spatial experiences.' To achieve this, the home features an adaptable open-floor plan, which facilitates a fluid transition between different areas. This layout effectively delineates distinct zones for social interaction and private activities, offering flexibility to its inhabitants. These living spaces are designed to be broadly open to the outdoors, with floor-to-ceiling windows providing unobstructed, panoramic vistas of the surrounding landscape, ensuring a continuous visual connection with nature. The material palette primarily consists of wood and natural fibers, chosen by Schlatter to harmonize with the rugged texture of the exposed rock. Each component is meticulously selected to ensure a cohesive relationship between the architectural elements and the natural environment. This careful curation results in a project that is both timeless in its connection to nature and contemporary in its aesthetic execution. The 'House in the Stone' serves as an example of innovative design that profoundly respects and celebrates the rocky terrain, offering a tranquil sanctuary within the Cordoba landscape. The residence spans 260 square meters and was photographed by Gonzalo Viramonte, with Oscar Locicero responsible for the structure and ACS.A. as the construction company. #Architecture #ResidentialDesign #MinimalistArchitecture #StoneArchitecture #SustainableDesign #NaturalMaterials #CordobaArgentina #ChristianSchlatter #LandscapeIntegration