DD 4:1971
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Recommendations for the grading of windows. Resistance to wind loads, air infiltration and water penetration, and with notes on window security
Hardcopy
01-01-1983
English
31-03-1971
Defines grades of climatic exposure and lays down criteria for the testing of windows of any material for resistance to deflection under wind loading, air infiltration and water penetration. In addition, recommends certain measures and precautions that can be taken to reduce security risks inherent in windows.
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