Windows Installation Issues – Part 3

Welcome to the quiz on "Windows Installation Issues – Part 3". You may try as many times as you want. Once you score 50% or more, we will issue your CPD certificate via email.

Why protective films are commonly applied onto the exposed window surfaces?

What is the main purpose of installing cavity closers at window jambs, in particularly at masonry wall construction?

When a cavity closer qualify as a cavity barrier in accordance with Approved Document Part B of the Building Regulations?

Why insulation slabs should be mechanically fastened to the substrate?

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