Recommendations for the grading of windows.

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air leakage, window, standard
Year:
1971
Bibliographic info:
British Standard draft for development 4. 11p. 7 tabs. #DATE 01: 01:1971 in English.

This draft gives provisional recommendations for performance requirements for windows. Gives grades of exposure, speed correction factors for ground roughness and height above ground level. Suggests values for wind loading and limits for air infiltration, water penetration and security.

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