NFP 20 503 : 1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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METHODS OF TESTING WINDOWS - WIND RESISTANCE TESTS
01-08-2000
12-01-2013
Describes a test used for assessing resistance under positive and negative pressure of windows to be fitted in exterior walls and supplied windows to be fitted in exterior walls and supplied in the form of finished units in operating conditions
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