BS 644-3:1951

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Construction; size ranges; schedules of glass sizes and daylight areas; suspension of the sashes by (a) cords or chains and weights, (b) spiral balance devices, or (c) spiral balance devices together with the opening of the lower sash for cleaning. The windows are available with or without astragals or with astragals in the upper sashes only.

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Product Details

Published:

08/27/1951

ISBN(s):

058034066X, 058034066

Number of Pages:

26

File Size:

1 file

Product Code(s):

79153, 79153, 79153

Note:

This product is unavailable in Ukraine, Russia, Belarus