Placing a Concrete Foundation on Rigid Foam Insulation at the Orchards at Orenco Passive House

It should go without saying that any high performance building should be built on a solid foundation. So why would we set our building on a layer of foam insulation? The answer of course is thermal bridging. Those bridging effects can cause a significant amount of heat loss through the mass structure at the base of the building. By thermally isolating the building foundation from the ground, building performance is improved, not only from an energy performance standpoint but also in terms of comfort and moisture management.

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Restoration & Renewal at Santos Place

The Need
Amidst Magnuson Park’s wide variety of built and natural community resources sits Solid Ground’s Santos Place, an historic WWII soldiers’ barracks that now houses 42 formerly homeless men and women. Originally renovated to transitional housing in the late 1990s, by last year time had taken a toll on the building both at the exterior and interior – a variety of mechanical units clung to deteriorating asbestos siding, windows were nearing failure, and tree roots snarled too close to the building, threatening the foundation. For Solid Ground, the need to upgrade the building and its systems was mission critical. In affordable housing, a crumbling facility is a resource at risk and does not send the message of human renewal – but restoration of this historic building into a durable, stable and safe structure would offer a meaningful message for residents.

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The Ramona: Affordable & Efficient. 2014 ASHRAE Technology Award Case Studies

The Ramona affordable multifamily apartments is a model for high-efficiency.  Based on the data measuring building performance for the three years since completion, The Ramona is certainly one of the highest performing multi-unit residential buildings in the nation with measures of less than 20 kBtu/sf/yr.  The team put a great emphasis on an airtight, thermally efficient building envelope. This was considered the most cost-effective way to get energy savings, the best way to reduce reliance on tenant behavior, and a good strategy to avoid future maintenance costs related to maintaining equipment. The Ramona continues to serve it owners and residents very well, and it continues to gather press. This month it is featured on the front cover of the ASHRAE Journal.

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Innovative Cones Designed by SRG Increase Day-Lighting at Portland Community College Southeast Campus

If you visit Portland Community College’s Southeast Center library you’ll probably notice some giant cones passing through the ceilings and floors.

The cones are the result of 10 years of research and development by the architecture firm SRG Partnership about how to bring more light into buildings in ways that use less money and energy than conventional designs.

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In honor of Bridge Meadows and National Adoption Day, November 22nd

We at WALSH are proud sponsors of Bridge Meadows and the dedicated and thoughtful work they do for the greater community.

In honor of National Adoption Day, Nov. 22nd, we would like to take some time to share more about this local non-profit’s mission. Bridge Meadows is a unique multi-generational community in North Portland, where adoptive parents, children coming out of foster care, and elders come together in community to transform individual vulnerability into collective strength.

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Green Building Advisor Includes WALSH Passive House Project on their Guest Blog

Green Building Advisor has included Orchards at Orenco, the largest Passivehaus Building in the U. S., on their website.  Click here to view the article. 

“In Portland’s western suburbs, a structure is on the rise that could change the face of affordable housing in America. Situated adjacent to the Orenco Station light rail transit stop in Hillsboro, Oregon, the Orchards at Orenco will provide 57 units of housing. The project sponsor, REACH Community Development, is aiming to achieve Passivhaus certification. When complete in the spring of 2015, Orchards at Orenco is slated to be the largest Passivhaus-certified building in North America.” …Read More

Orchards at Orenco included in the latest edition of Building Design + Construction magazine

WALSH is thrilled to be working with REACH Community Development, Housing Development Center (construction manager) Ankrom Moisan Associated Architects (architect-of-record), William Wilson Architects (design architect) and Green Hammer (Passive House consultant) on the construction of the affordable housing project, Orchards at Orenco, which is the largest precertified Passive House building to date. Click on this link to read more on the Passive House concept and its benefit to the greater community.

The Abigail for BRIDGE Housing: Affordable Housing in the Pearl

Construction began last week on a project that will bring 127 affordable housing units to the Pearl District.

BRIDGE Housing, a San Francisco-based nonprofit, in 2013 announced its plans to build The Abigail on Block 27, at the corner of Northwest Raleigh Street and 13th Avenue. The six-story building will have 155 total units; its affordable ones will be available to tenants who make between 30 and 60 percent of the area’s median family income, said Lyn Hikida, director of communications and media for BRIDGE Housing. Currently, that range is between $20,800 and $41,640 for a household of four people.

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