BS 459-3:1951

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Doors and frames for internal and external use that have been shown to provide effective barriers to the passage of fire for the time stated. They do not however comply for the appropriate periods with all the requirements for fire resistance specified in BS 476:Part 8 (hence the term ‘fire-check’). Materials, construction.

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Product Details

Published:

10/31/1951

ISBN(s):

null

Product Code(s):

10010631

Note:

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