using-osb / Green Building & Sustainable Home Renovation Information & Advice

Interior sheathing as air & vapor barriers in wood frame construction
Air and vapour barriers

Interior sheathing as an air and vapour or vapor barrier

There has been a steady evolution in the way we build homes over the last couple of decades, and the old standby wall recipe of 2x6s, fiberglass insulation and polyethylene doesn't measure up anymore with building codes, nor the trend towards high performance housing. One aspect of wall assemblies that is garnering som...

Choosing between OSB or Plywood for house sheathing for Roofs, Walls & Floors.
Wood and organic materials

Which is better, OSB or Plywood for Roofs, Walls & Floors?

OSB v Plywood - Which is Best? Odds are, that if you pass a housing development of wood-framed houses, it will have OSB (oriented strand board) as exterior sheathing. When you count sub-floors, roofs and wall sheathing, OSB claims about 70% of the wood sheathing market in North America over plywood. Both products have ...

Solar panel reflectors
Solar photovoltaic

Using reflectors to increase the yield of solar panels

The continuing drop in cost for home solar power generation has led to a dramatic increase in the rate of installations, for both residential and commercial use. Increasing the yield through reflection could make that an even more affordable energy supply option. Most of the advances in solar power production come from...

Mineral wool insulation in roof by Rockwool - LEED Platinum V4
Roof assemblies - new construction

Using mineral wool insulation batts in roofs

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...

How to Build With Less Wood for Best Performance
Wood and organic materials

How to build high performance homes with less lumber

The cost of lumber is at an all time high, and because of that fact, other wall assemblies are showing themselves to be more affordable in comparison. So it’s a great time to highlight a few alternatives.  Standard residential home construction in most colder climates now involves 2x6s and fiberglass insulation batts. ...

The Methane Midden compost water heater that surpassed its goal on kic
Plumbing and water heaters

Compost pile hot tub water heater

We found this video at Whole Systems Design, a New England based company who identify, design, and develop human habitats. In their own words from their website : "We design and implement regenerative food, fuel, and shelter systems that operate on current solar energy. These are homesteads, farms and schools fit for a...

Water efficient bathroom fixtures
Plumbing and water heaters

Plumbing & water

Home water consumption in Canada: On average, Canadians use over 300 litres of water per person, per day. Compare this to consumption in the UK of 200 litres per day, and 150 litres per person per day in France. Hopefully, as we see the beginnings of water shortages hit closer to home, this serious issue will garnish m...

Interior solid pine door
Doors and trim

Interior finishing

Adhesives and sealants: Modern homes have a lot more caulking and adhesives than older homes. Adhesives are liberally applied to many surfaces for ease and speed of job completion, as well as to prevent squeaking between flooring and joists, for example. Functionally speaking, caulking is used to prevent moisture and a...

Renovate, Remodel or Rebuild? How to choose which is Best for Homes
Wall assemblies - renovation

Should I be renovating my home or tearing it down & rebuilding?

Should I Renovate, Remodel or Rebuild? This very question comes up a lot for me during site consultations with clients. Some people buy an old home, maybe inherit an old home, or are just tired of living in an old home and aren’t sure of the best course of action. We toil over the same decision with old cars; sometimes...