Category: Building Science

Energy Efficiency made Simple

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“Beautifully designed and beautifully built”

“Beautifully designed and beautifully built” This laneway housing project, designed by BSN Architects, received a SAB Award for small residential category (2021). Local Impact Design was Passive House Consultant, energy modeler and structural/HVAC engineer. The project is exemplary in a number of ways, proving the concept of pre-fab + Passive House + net zero energy.…
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Changing the way we design and construct the built environment through example, education and innovation.

The savings to be realized by Passive House architecture are exponentially increased when we build institutional and commercial projects. We are pleased to have one of the most experienced commercial/institutional Passive House architects in the world as our founder. Adam Cohen brings thirty years of experience as both a builder and an architect. He has…
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Prefabricated and Factory Built

With demand for Passive House-quality panels and modules on the rise, the factories producing these goods are expanding in number, capacity, and production. Most are new businesses producing Passive House-performance exterior wall, floor, and roof panels. Yet a strong contingent of existing businesses are also growing their product lines to include higher-performance, thermal-bridge-free Passive House…
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Video: Tim McDonald on Making Multifamily Passive House a Reality

This presentation was recorded on October 8th, 2019 for the Passive House Rocky Mountian monthly online roundtable, a regular event typically on the first Tuesday featuring a wide range of speakers and topics related to Passive House and low carbon buildings. The goal of Zero Carbon Multifamily starts with Passive House Tim McDonald is the President and…
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11 great reasons why Passive House is such a great green building standard

When considering a building standard there are eleven complimentary reasons to choose the Passive House Standard. 1.  It fundamentally addresses the climate crisis imperative.  To mitigate the worst effects of climate change we are required to decarbonize our economies while meeting the demands of global development.  Passive House does this by providing the same low…
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Why Building Resilience is the Future of Sustainable Building

Hurricane Michael. Superstorm Sandy. The Phuket Tsunami. The Nepal Earthquake. Super Typhoon Haiyan. Whenever and wherever a natural disaster wreaks havoc in the world, sustainability and building resilience, a.k.a. resilient design, becomes the topic of conversation amongst architects, builders, and contractors. Yet the two, while equally important, are not synonyms. A newsfeed populated with catastrophic images of death and…
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Low-Rise: High Performance – Is California missing a HUGE opportunity for Affordable Multifamily Buildings?

Original Post by Passive House California California’s Codes and Standards (CASE) team issued their review of PHCA’s low-rise multifamily Reach Code proposal last week and the results are remarkable. We’ve posted the full report on our website for those who want all the details, but for those wanting a high level summary, here it is: PHCA is now working…
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7.3 Million Homes at Risk of 2019 Hurricane Storm Surge Damage with $1.8 Trillion in Potential Reconstruction Costs, According to CoreLogic Report

CORELOGIC, the CoreLogic logo, RQE and PXPoint are trademarks of CoreLogic, Inc. and/or its subsidiaries. All other trademarks are the property of their respective owners. CoreLogic® (NYSE: CLGX), a leading global property information, analytics and data-enabled solutions provider, today released its 2019 CoreLogic Storm Surge report, which shows more than 7.3 million single- and multifamily homes along the…
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Hankin Lecture highlights small shifts to create big changes in housing industry

Original Story Published On Penn State News by Rachel Fawcett UNIVERSITY PARK, Pa. — Timothy McDonald, president and co-founder of Onion Flats LLC in Philadelphia, will deliver the 2019 Hankin Distinguished Lecture, titled “Leverage Points: Climate Change and the Imperative of Affordable Housing,” at 4 p.m. Nov. 13 in the HUB-Robeson Center’s Freeman Auditorium at…
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Why Homeowners Should Install Triple-Glazed Windows In Their Home

Original Story Published On Forbes by Sheri Koones It is estimated that 40 percent of the United States energy consumption is used for heating and cooling buildings as well as 75 percent of the electricity. One of our main concerns in building a house should be in building a structure that requires minimal energy, rather…
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