Building science / Guides

Building science for LEED v4 wall design made easy
Concept and design

Building science for LEED v4 wall design made easy - video

...Building Science The wall we designed for the Edelweiss house, Canada's first LEED Platinum V4 Home is best categorized as a 'REMOTE' wall, a high perform...

Building Climate Zones USA & Canada Maps Help with Specification of Homes
Planning and Design

Climate Zones in USA & Canada for Building Homes

...Building America and IECC Climate Zones The table below shows the relationship between the Building America and IECC climate zones . Building Americ...

Net Zero Homes - Canada's first certified Net Zero House in BC
Green building certifications

The first Net Zero-labelled homes in Canada

...building as an integrated system, the basic principles of building science and how they can be used to design reliable, high performance building assemblies. ...

Energy modeling simulation of heat loss through thermal bridging
Efficient home design

What is a thermal bridge and why is it so important to break it?

...Building Science Corporation, " The R-value of 6 inch deep steel studs installed at 16 inch centers with cavity insulation of R-21 is reduced to R-7.4, a value ...

UBC's Centre for Interactive Research on Sustainability
LEED Homes

UBC Lab Exceeds LEED Platinum becoming one of North America's greenest buildings

...buildings worldwide that will provide “net positive” benefits to the environment. It reduces UBC ’s carbon emissions, powers itself and a neighboring building w...

Efficient home design

Phase change building materials - natural heat storage in buildings

...building science makes mundane tasks like folding laundry a joy. This particular episode was about phase change building materials (PCMs) and how they can be in...

Vapor retarder latex primer instead of polyethylene sheet
Air and vapour barriers

Replacing polyethylene vapour barriers with latex paint vapor control

...building failures than building successes. It's time that the cult deprogramming started." - Joe Lstiburek, Principal of Building Science Corporation ...

Tips for finding a reliable green home builder
How to Find Qualified Green Building Professionals

How to choose a home-building contractor

...buildings; Any builder who has successfully navigated a performance-rating system would be knowledgeable in the area of green home building , so is a good bet...

Poly vapour barriers in air conditioned houses can cause mold and rot
Healthy indoor air quality

Why you should Never Install Air-Con in a Home with a Vapor Barrier

...Building Science expert, Joe Lstiburek. Why are old homes with air-con in great shape while new ones rot? A century ago, houses were made of rocks, brick an...

R values and insulation performance
Efficient home design

Understanding thermal performance

...buildings. Lorne Ricketts is a Building Science Engineer [EIT] with RDH Building Engineering Ltd. and has significant experience with the thermal performanc...

Why Building Affordable Eco Homes is Important
Efficient home design

Why building an affordable family home today means choosing to build a Green Home

...building homes that are better than the legal minimum performance allowed - otherwise known as Building Codes - is probably a smart move. While we continue to...