Guidance on Sharing Initial Type Test (ITT) - Conformity with EN 1279-5:2005+A2:2010

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The harmonised European Standard (hEN) for insulating glass units contains a Normative Annex A entitled 'Rules for the use of other party ITT results'.

This Guidance Document will explain in detail the contents of the Annex A.

The object of this document is to enable insulating glass unit manufacturers, who wish to use this procedure, to do so correctly.