Insulation &
Weatherproofing
Reference
An independent editorial resource covering insulation materials, vapour barriers, and weatherproofing methods for homes in cold and variable Canadian climates.
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What this resource covers
From choosing the right R-value to sealing drafts before the first frost — detailed, practical coverage.
Insulation Materials
Fibreglass batts, mineral wool, spray foam, cellulose — how each performs in Canadian winter conditions and where they are best applied.
Vapour & Air Barriers
How vapour retarders work, where they belong in a wall assembly, and what happens when they are installed incorrectly in a cold climate.
Windows & Door Sealing
Weatherstripping types, caulking compounds, and door sweeps — tested approaches for stopping heat loss at the most common leakage points.
Recent articles
Choosing the Right Insulation for Canadian Winters
A comparison of common insulation types by R-value, moisture resistance, and installation method — with notes on where each works best.
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How Vapour Barriers Protect Walls from Moisture Damage
Where vapour retarders belong in a wall assembly, how condensation forms inside walls, and the consequences of getting the placement wrong.
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Weatherproofing Windows and Doors Before the Cold Season
An overview of weatherstripping materials, caulking methods, and door sweeps for Canadian homes facing extended cold and freeze-thaw cycles.
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