Dakivali: All materials used to build this home were found within 3 kms

Woodstock is a self-sufficient private residence nestled in the Belgian Ardennes, designed by BC Architects. It is an experimental dwelling that emphasizes regenerative architecture and local sourcing of materials, aiming to achieve equilibrium with its natural landscape. The project serves as a practical application of the firm's philosophy, viewing architecture as a continuous learning process towards a regenerative and post-carbon future. The construction of Woodstock involved a collaborative effort between architects, artisans, engineers, clients, family members, architecture students, and local material producers. This integrated approach allowed for design, research, and construction to unfold as a single, interconnected process. The house is constructed entirely from local stone, timber, and earth, reinterpreting traditional vernacular techniques through contemporary experimentation and shared knowledge. A central tenet of the project was the commitment to sourcing all materials, processing them, and applying them within a 19-mile radius of the site. This strategy not only minimized the environmental impact associated with transportation but also actively supported local supply chains, demonstrating that regenerative construction can evolve into a cultural practice rather than an exceptional endeavor. The residence features natural stone volumes, laid with lime mortar and insulated with hemp. These sections house the technical and more private spaces of the dwelling. The foundation rests directly on schist bedrock via compacted gravel layers, completely avoiding the use of concrete. The interiors are finished with rammed earth and clay plasters, which are tinted by the natural red earth of the Ardennes region and composed of local soil and quarry residues. These three-story-high earthen walls contribute to moderating the interior climate while enhancing the tactile and sensory experience within the home. The main living area is housed within a timber-framed structure made from untreated local Douglas fir. This upper floor features extensive glazing, providing panoramic 360-degree views of the surrounding landscape. The structure leans gently against the forested hillside, integrating seamlessly with its environment. The operable façade further exemplifies climate-adaptive architecture, allowing the living spaces to merge with nature. Both the stone and timber structures are topped with roofs clad in thin stone slates, continuing local craft traditions and providing structural integrity against strong winds. Woodstock represents a tangible manifestation of BC Architects' ongoing exploration into architecture's potential as a prototype for systemic transformation. It encapsulates a decade of research by the firm, reflecting an approach that seeks to learn, unlearn, and redefine the act of building as a collective and regenerative practice, ultimately contributing to a more sustainable built environment. #RegenerativeArchitecture #SustainableDesign #LocalSourcing #BelgianArchitecture #TimberFrame #EarthConstruction #EcoFriendlyHome #Ardennes #BCArchitects

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 'Three Piece House', designed by Sydney-based architecture studio TRIAS, is a courtyard dwelling in Stockton, New South Wales, Australia. It was developed for a couple seeking to downsize and simplify their lifestyle. The project is situated on an irregularly shaped corner lot, necessitating a design that accounts for privacy and the coastal environment. The house's volumes are strategically oriented to align with the site's boundaries and are clustered to enhance privacy on the exposed lot. The material palette for the 'Three Piece House' emphasizes robustness and resilience, featuring textural timber finishes and a solid brick base. These materials were selected for their ability to age gracefully, reflecting the harsh conditions of a windswept coastal site. A notable design challenge for the 'Three Piece House' was the site's flood restrictions, which required the building to be elevated. Instead of using conventional stilts, TRIAS opted for a substantial brick base, drawing inspiration from Jørn Utzon’s 'platforms and plateaus' concept. This approach provides the house with a sense of solidity and presence, grounding it within its environment despite the elevation requirement. The architectural firm envisioned the project as a composition of three distinct pavilions. The main residence comprises two pavilions: one designated for living spaces and the other for sleeping areas. The third pavilion functions as a reading corridor, connecting the two main structures and offering views of the surrounding garden. Each room within the 'Three Piece House' maintains a compact and efficient proportion, which is complemented by generous ceiling heights and meticulously framed openings. This design strategy ensures that spaces feel expansive while remaining intimate. The layout integrates several courtyards and gardens that weave between the different pavilions. These outdoor areas are designed with distinct characteristics: one courtyard is outward-facing and more public, fostering interaction, while the other is introverted and private, offering a secluded retreat. A southern porch provides a welcoming space facing the river, encouraging engagement with neighbors. Conversely, the northern courtyard serves as a sheltered area for quiet contemplation or gathering, away from public view. TRIAS' design team for the 'Three Piece House' included Jonathon Donnelly and Jennifer McMaster. GTS Construction served as the builder, with Ben Gambrill as the site foreman. TRIAS also collaborated with Sustainable Surrounds on the landscape design. Northrop, with Mark Sturgess, provided structural engineering expertise. The photography documenting the project was done by Benjamin Hosking. This comprehensive team worked to deliver a dwelling that is both aesthetically integrated with its surroundings and functionally suited to the clients' lifestyle, offering a harmonious blend of indoor and outdoor living in a challenging coastal setting. #TRIAS #Architecture #CoastalHome #CourtyardHouse #TimberArchitecture #BrickArchitecture #AustralianDesign #ResidentialArchitecture #Downsizing