SIREWALL

SIREWALL® has updated ancient rammed earth processes with a new global standard for durable, healthy and energy efficient buildings and spaces. SIREWALLs are Stabilized, Insulated, Rammed Earth walls. SIREWALL homes and buildings are constructed with a matrix of local soils strengthened with rebar and a small percentage of cement that surround a core of insulation. A typical SIREWALL is 18? to 24? thick, with 4? of rigid insulation hidden in the centre of the wall. From a dream home or cottage to a winery or cultural centre, SIREWALL builds beautiful walls with timeless distinction.

SIREWALL, the creation of an acclaimed local green building company and recipient of a Governor General’s Medal in Architecture, will be offering introductory courses on Stabilized, Insulated, Rammed Earth (SIRE) this spring and summer.

Bardessono

The Bardessono eco-resort is Napa Valley’s newest luxury hotel. It a host of green building strategies including rammed earth walls, grey and black water treatment systems, and solar and geothermal energy. Completed just seven weeks ago by eco-developer Phil Sherburne and architect Ron Mitchell, the project is currently pursuing LEED platinum certification. [ via Inhabit.com ]

Martin Rauch Builds His Own Home

Notable rammed earth building Martin Rauch, with the assistance of architect Roger Boltshauser recently completed his own rammed earth home in Schlins, Austria. The house which was finished 2008 reacts in its position and in its character directly to the topographic gradient of the slim plot and its genuine landscape context: A monolithic structure becomes a sculptural bloc, an abstract and artificial nature pressed upward from the underlying earth.

Monier Residence

The Monier residence is a wood and rammed earth structure utilizes a variety of sustainable systems to produce its own energy and regulate its climate. The building is situated on a 4-acre site in Perth, West Australia and comprises 3 bedrooms and 2,500 square feet. Ackert Architecture designed the award winning structure “as a demonstration project to show how alternative energy and passive systems could be integrated to create a self sufficient home.”

Rammed Earth Bench

To introduce a hands-on understanding of materials, 12 advanced design students designed and constructed a rammed-earth bench in the Goldsmith Hall Courtyard. The rammed-earth investigation was one of three class investigations that explored the nature of materials in response to particular sites.

Napa Valley Rammed Earth House


Photos: Marion Brenner for The New York Times

THE first clue that a visitor to Tatwina and Richard Lee’s hilltop property is headed somewhere unusual is the approach, as it’s known in landscape design parlance. The nearly half-mile of dusty road winds dramatically up an intermediary ridge of the Diamond Mountains above Napa Valley. Each turn raises the expectation that the house will soon appear, as houses normally do, but even when the gravel parking area at the top is finally reached, there’s no sign of a house or a garden, just a simple path of crushed stone edged with mounds of green-gray Sonoma sage and California lilac. This, it turns out, leads over a rise to a low, rammed-earth house hidden on the other side.

The house — really a line of four one-story buildings made of earth, concrete and steel and designed by Steven Harris Architects— sits in the depression between two knolls on a narrow, rocky peninsula, with steep, pine-covered hills swooping down on three sides to vineyards famous for their cabernet sauvignon.

Haus Ihlow

Berlin based architect Eike Roswag’s Haus Ihlow is a renovation and addition to a historic stone barn using rammed earth built in the country side near Berlin. It is the first load bearing housing project in Germany since the 1950s. The construction is based on the “Lehmbauregeln”, but build with surprisingly thin walls (30cm) and large openings for windows.

The house has passive solar heating with a 60 m2 hot water collector and can store 4,000 liters of water supplemented by a wood fire place, connected to a floor and wall heating system. The owners use rain water for toilets and do wastewater treatment before draining the water on their own ground. Roswag’s firm, werk_A has many other projects in rammed earth.