CP 143-15:1973

This standard CP 143-15:1973 Code of practice for sheet roof and wall coverings is classified in these ICS categories:

• 91.060.10 Walls. Partitions. Façades
• 91.060.20 Roofs

This Code of Practice gives recommendations for the installation of aluminium fully supported roof and wall coverings in accordance with established practices.

It includes information on appropriate alloys and forms of aluminium, durability, contact with other materials, sizes and weights of sheet and strip, protection and storage. Gutters and flashings are dealt with in so far as they form an integral part of the main roof covering.

The Code deals with coverings, substructures and accessories placed above the rafters or the upper surface of constructional bases, but does not apply to aluminium roof decking or deck units.

NOTE The titles of the British Standards referred to in this Code of Practice are listed on the inside back cover.

Gives recommendations regarding materials, fastenings, design and laying procedure. The opportunity has been taken to make certain changes, based on experience gained since the imperial units edition was publishd, particularly as regards underlays and use of clips.