Category: Weathertightness

Fire Testing for Temporary Wall Cladding

A look at how a peel and stick weathertightness membrane performs in a fire when used as a temporary cladding. Combustible, not combustible, smoke development, spread of flame. Closed cavity, intumescent seals, peak heat release, total heat release. Too much information? What was the question…

Water Resistant vs. Watertight

Protecting structure from moisture before, during and after construction is a code minimum requirement of B2 durability. My son bought himself a watch over the holidays. It has a stated water resistance of one metre, but it is only capable of one metre submersion if…

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