lac-megantic-reconstruction / Green Building & Sustainable Home Renovation Information & Advice

The vision: a brighter future for Canada and North America through an evolving mid-rise construction industry Canada is the country of wood and we are all invested in the successful future of this sustainable industry. The construction of mid-rise buildings (between 6 and 10 floors) is the most important sector of the ...

Located in the bustling Griffintown neighborhood of Montreal, Canada, the mass timber Arbora mid-rise project is the largest complex of its kind in the world built with a wood-based structure. This innovative mid-rise development's time-lapse video of Arbora's frame and floor construction demonstrates how mass timber c...

  The environmental advantages of wood frame construction: As just about the only renewable building material, wood has many advantages over other materials. It requires less energy to produce in terms of resource extraction, manufacturing and transportation. While still prevalent in residential construction, wood has ...

WATCH MORE VIDEOs about passive solar home design & construction here This is the first in a series of videos on passive solar home construction, we begin with passive solar design basics, orienting the future house on the site to take full advantage of the free heat available from the sun while keeping it cool wi...

After a difficult first half to 2020, heat waves then took hold across North America, from Canada down into the Southern and Central USA. These extreme summer temperatures pose a very real health risk to the most vulnerable members of society.   There are some tips to help keep a home cool during a heat wave, but faced...

There are many ways to build a slab-on-grade (or frost-protected shallow foundation), the following is a step-by-step walk though of a thickened-edge slab floor we built. XPS or EPS rigid foam is typically used under concrete slab floors, in this case we used mineral fiber insulation. Note: our mineral wool was provide...

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...

Mineral wool roof insulation used to best effect: Watch more green building video on the Ecohome YouTube channel here The Ecohome's Edelweiss House LEED Platinum certified V4 roof is a 2/12 pitch insulated to R95 with Rockwool (formerly Roxul) mineral wool batts. R95 far exceeds the most rigorous Canadian building cod...

All framing materials for the Demo House are FSC certified, and provided by our sponsor Kott Lumber. Kott engineered the plans for us , supplying detailed framing documents including a cut list for each framing member. We were also provided with a wood order to match, along with pre-cut lengths whenever possible. This ...

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...

Framing lumber choices for building homes Framing lumber, also known as structural wood, is the grade of wood used for house framing (studs, Larsen Trusses for Double-Stud walls, headers, roof trusses and floor joists, etc. as well as in timber frame construction). Its technical characteristics make it perfectly suitab...