Blower door / Guides

Blower Door Tests - What's the Cost & Who Does Them?
Air and vapour barriers

What is a blower door test? What's the cost? How do you find a company to do one?

...blower door test? Blower door tests are becoming part of many State and Provincial mandatory building codes - the new BC Energy Step Code in British Columbia, Canada is one example. A blower door test is often an essential part of a home audit, we don’t know for sure just yet if it will be part of the free home energ...

What is a Free Home Energy Audit Canada?
Grants and incentives

Free home energy audits in Canada

...blower door test to see how much heat loss there is from air leaks . A blower door test identifies air leaks for repair to make homes more energy efficient. Are energy audits free for Canadians? Energy audits for government green home renovation programs are in some cases free , (free, as in paid for with you...

Bike lanes in Vancouver
Lifestyle, location and commuting

Vancouver's goal of becoming the Greenest City by 2020

...Blower door test © Ecohome Part of that audit is a blower door test which involves sealing your home, and with a fan in the doorway blowing out, the home is depressurized. This allows builders to measure, find and repair any air leaks before construction is completed. While they are a prerequisite for programs li...

Air and vapour barriers

Aerobarrier home and attic air-sealing spray

...blower-door testing equipment, a house is pressurized to between 50 and 100 Pascals. Aerosol nozzles are placed through the home which then spray Aerobarrier water-based liquid acrylic sealant. The elastic particles in Aerobarrier are non-toxic and low in VOCs; they also carry GreenGuard Gold & UL181 certifications. ...

LEED Homes

Getting Started

...blower door test , where your home is depressurized to test for air leaks. This gives your building team the opportunity to find and repair any problem areas. A minimum performance level is required for certification. 4) Once inspections are completed, the provider files the necessary paperwork with the CaGBC which i...

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

Interior sheathing as an air and vapour or vapor barrier

...Blower door tests The air seal of a building is measured in ACH (Air Changes per Hour), and is determined by a blower door test where the building is depressurized by a fan in the door, and air leakage is measured. The average home built to code using conventional building practices is expected to have air leakage ...

BC Energy Step Code - Builder Design Guide &  Requirements explained
Building codes

The new BC energy step code: builder design guide & requirements explained - Vancouver

...blower door test and meet the target set out by your municipal building inspectors. Conventional building designs that builders are familiar with can still meet the standards of the lower steps (with additional attention on air tightness as mentioned above). City officials recommend establishing an integrated design ...

Leed platinum plaque
Green building certifications

All about green home certification programs & rating systems for USA & Canada

...doors, insulation) as well as appliances and energy systems. With this information and a blower door test to determine how airtight your building envelope is, information is fed into energy analysis software called HOT2000 which compares your home with a reference home of similar size in a similar climate. Typical En...

Ontario climate change action plan
Grants and incentives

Ontario announces ambitious climate change action plan to reduce emissions

...Blower door tests to measure air leakage will be part of home energy rating © Ecohome Grants for homeowners to invest in solar and geothermal systems Financial incentives for the purchase of energy efficient houses Establishing a mandatory energy rating for homes (fear not homeowners, inspection budgets will be paid fo...

Free Energy Audits, Net Zero Home Grants & Interest Free Home Renovation Loans
Grants and incentives

0% loans & Grants for Green Home Renovations & Construction - A Boost for Canadians in 2020

...blower door testing ) an interest-free loan of up to $40,000 to help homeowners and landlords pay for retrofits A Net Zero Homes Grant of up to $5,000 to help people buy newly built homes that are certified zero-emissions A $100 million investment in skills training, to ensure there are enough qualified workers t...

LEED Homes

The 19 LEED for Homes Prerequisites

...blower door test. 11.1 Refrigerant charge test: If your home has an air conditioning system with refrigerants, provide proof of a proper refrigerant charge of the system. Materials & Resources (MR) 1.1 Framing order waste factor limit: Limit the overall estimated waste factor of framing materials to 10% or le...