Section 6 - 6.12

Design, Installation and Performance of Secondary Sashes made of Aluminium, uPVC or Wood

Published May 1990

This document deals with secondary sashes fitted to the room side of primary windows and which have frames made from aluminium, uPVC or wood or a combination of these materials.

It includes all forms with opening and/or fixed panels containing glass or plastics sheet glazing materials.

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Section 6 - 6.12