Airtight & Weatherproof

A blower door test identifies air leakage in a home; you can find and fix those air leaks for a more airtight, mold & rot-free and energy-efficient sustainable green home.… What is a blower door test? Blower door tests are becoming part of many State and Provincial mandatory building codes - the new BC Energy Step Cod…

Aerobarrier is a non-toxic acrylic spray that quickly and affordably seals air leaks in attics and homes… We cannot overstate the importance of airtightness in homes and attic rooms. A proper air barrier reduces heat loss in winter, overheating in summer, and prevents moisture build up in walls which can lead to mould…

Weather barriers (or more accurately water-resistive barriers) keep bulk water away from vulnerable building components and allow walls to dry at the same time.… A technical guide to understanding the role weather barriers and rainscreens play in a wall, choosing the right products and installation tips for optimum pe…

Odds are that at any given time the air pressure in a house is out of balance & either drawing air in or forcing it out. Learn the causes, the effects & the solutions for air leakage in homes & why it's important… Air Tightness in Houses - All about Balancing Air Pressure in the Home We go on incessantly here about th…

Air leakage is responsible for a large portion of the heat loss and moisture damage in walls.… Watch more videos The Ecohome Demo House has a vapour permeable exterior air barrier and with an ACH rate of .69 is many times more airtight than the average new home. Air leakage can be responsible for up to 1/3 of the tot…

3/4 inch OSB sheathing on the interior can be an excellent air barrier and a great vapour barrier as well.… 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 buildi…

Approximately 100 times more water vapour is carried into our walls by air leakage than is carried by vapour diffusion. That makes air barriers 100 times more important than vapour barriers, so why is no one talking about them?… Approximately 100 times more water vapor is carried into our walls by air leakage than is …

Vapor retarder latex based primers can be twice as effective as the requirements laid out in many building codes regarding vapor barriers requirements.… Vapor Barriers in walls, why polyethylene can be problematic It would probably surprise many home builders to hear what really causes moisture accumulation in walls, …

Can a house be too airtight? No it cannot. The difference between air barriers and vapour barriers is often confused. Also confused, is which one is more important.… The difference between air barriers and vapor barriers The job of a vapor barrier is to prevent vapor diffusion, and the job of an air barrier is to stop…

Take advantage of green home energy-efficiency renovation tax credits & incentives to help improve home performance. It starts with a free home energy audit, find out here what that is & how to identify which home improvements save the most money.… What is the free home energy audit? An energy audit is a home inspecti…

Green Home Renovation Tax Credits, Net Zero Home Grants & interest free loans & incentives for home renovations will all help Canadians to live more sustainably in 2020 & beyond - Ecohome has the details...… Green Home Incentives: Net Zero Home Grants & Zero Interest Home Renovation Loans for 2020 Whatever the politic…