Windows Installation Issues – Part 2

Welcome to the quiz on "Windows Installation Issues – Part 2". You may try as many times as you want. Once you score 50% or more, we will issue your CPD certificate via email.

What is the minimum overlap recommended by the manufacturer’s when bonding the secondary weather membrane against substrates with a porous (concrete, blockwork etc..) surface?

What is the minimum overlap recommended by the manufacturer’s when bonding the secondary weather membrane against substrates with a non-porous (aluminium, some sheathing boards etc..) surface?

At which stage of the window installation site water testing should be carried out?

When connecting two aluminium framing components of a window, what is the maximum allowable gap?

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