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summary
Concrete roofing tiles and fittings for roof covering and wall cladding.Test methods. | Status: Revised, Withdrawn
description
BS EN 491:2004 specifies test methods for concrete roofing tiles and valley tiles, for assembly into pitched roof coverings.
It covers:
- definitions and symbols
- test methods
- hanging length and squareness of regular front edge tiles
- cover width
- flatness
- mass
- transverse strength
- impermeability
- freeze-thaw resistance and Nib support.
ISBN 0 580 45377 4
Details
Publisher
BS
File size
687.57 KB
Pages
24
Format
PDF
Publication date
2005-01-18
ISBN-13
978-0-580-45377-9
ISBN-13 plain
9780580453779
ISBN-10
0580453774