Posts by Morris Charney
MOST AIR EXCHANGERS/HRV’s DON’T WORK
INDUSTRY HAS IT WRONG The above photo shows a fresh air intake for a typical residential air exchanger/heat recovery ventilator. It is obviously clogged even though this is a relatively new house that was put up for sale. Industry is failing the consumer because these fresh air intakes don’t work, they get contaminated too easily…
Read MorePre-purchase building inspections have become meaningless
The above photo is a time exposure taken with a flash at high speed showing the amont of invisible microscopic dust particles suspended in the air around an old wood burning fireplace. Pre-purchase building inspections have descended to the lowest common denominator. They are of little value. They are not protecting the consumer. It all has to do with the…
Read MoreThe Scoop on French Drains [Foundation Drainage]
1. The first thing to appreciate is that contractors will sell their services based on what they are able to do. They are not independent professionals capable of doing a proper diagnosis without self-interest. Many will try to convince homeowners of the need to do a new French drain and waterproofing on the foundation because…
Read MorePRE-PURCHASE INSPECTIONS: A RADICAL PROPOSAL
Pre-purchase building inspections have become meaningless 1. Encourage inspections to be done by recognized experts who have been practicing as architects or civil engineers for more than 20 years [which used to be the case]. It used to be the case in Québec up to 1994 but inspections got deregulated in…
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