BS 459-3:1951

Specification for wooden doors-Fire-check flush doors and wood and metal frames (half-hour and one-hour types)

BSI Group , 10/31/1951

Publisher: BS

File Format: PDF

$132.00$264.16

Description

Standard By:BSI Group , 10/31/1951

Published:10/31/1951

ISBN(s):null

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

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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