green-wall / Green Building & Sustainable Home Renovation Information & Advice

It is well-documented that indoor air is filled with contaminants, mostly due to cooking (specifically burning) and improperly vented combustion appliances (woodstoves, gas water heaters, gas ranges, etc.). Following that would be formaldehyde, VOCs and other chemicals in building materials and furnishings. All these f...

Dense-packed cellulose insulation - the History In 2005, Metric Homes of Carp, Ontario designed and built Canada's first Energy Star labelled home in Canada. This home was built with dense-packed (or dense-blown) cellulose as the wall insulation of choice. Their intent was to produce a better built home with the goal o...

What is the best wall system for a home?  We're frequently asked which is the perfect wall system for high-performance LEED, Passive House or Zero Energy Homes, Well, a perfect Answer to that Is, first Ask the Right Questions! - After all, what is the best way to get from one place to another?  You have to choose betwe...

Gabion walls are retaining walls built by stacking stone in a gabion cage or gabion basket that can serve many purposes but are most often used to create tiered or leveled ground in gardens.  They are rectangular baskets of metallic lattice filled with stones and their origin dates back to war times when they were erec...

Siding installation The walls of your home are an environmental separator. Their job is to keep the inside in and the outside out. Exterior cladding or siding is your first line of defense against weather elements, and its job is to allow interior control layers (ie. the building envelope) to do their jobs without bei...

First published in SAB magazine. Kim Barnsley Is a senior architect at the Vancouver office of Perkins+Will. The way we live is changing. As both an architect and a resident of Vancouver, I am regularly confronted with how our cities are changing through urban densification and shifting demographics, to accessibility a...

Are foam insulation panels a green choice? The short story is, maybe. And the long story is, well.... When we launched Ecohome about a decade ago, our mission was to create a green building website where homeowners and builders could learn how to make informed design and product choices and build sustainable, energy-ef...

Larson truss wall systems for new green home building & renovations for max wall insulation A Larsen Truss is a type of lightweight & non structural double-stud wall assembly that allows for thicker insulation, is ideal for dense-packed cellulose insulation wall systems and a very high R-value building envelope...

Washington, D.C. & Ottawa, ON (June 9, 2015) – Green Business Certification Inc. (GBCI) and the Canada Green Building Council (CaGBC) announce a new agreement to promote and advance the WELL Building Standard (WELL) in Canada. The WELL Building Standard is a performance-based system for measuring, certifying and ...

The following is a firsthand account of a building project by Craig Anderson and his wife France-Pascale Ménard who bought a large piece of land in West Quebec overlooking the Gatineau River and explored the potential options for creating an off-grid passively heated home. This is the first of many posts that will foll...

Approximately 100 times more water vapor is carried into our walls by air leakage than is carried by vapor diffusion. That makes air barriers 100 times more important than vapour barriers, so why is no one talking about them? We don't talk about air barriers because we are too busy talking about vapor barriers. An air ...