Full Description

Class 1 units for external use, and class 2 units for internal use, in concrete, clay, copper, aluminium, steel, thermoplastics and plaster (internal only). Overall dimensions, shape of apertures, unobstructed air space, wall hold, screening, testing of plaster units, impact test for thermoplastics airbricks.

Cross References:
BS 6954:Part 1
BS 6954:Part 2
BS 6954:Part 3
BS 12
BS 146
BS 729
BS 882
BS 1014
BS 1191:Part 1
BS 1449:Part 2
BS 1490
BS 2782:Part 3:Methods 320A to 320F
BS 2782:Part 5:Method 540A
BS 4027
BS 6017
BS 6100
BS 6588
BS 6610
BS 6750
BS EN 10130
BS EN 10142

Product Details:

Published: 04/15/1995 ISBN: 0580236722 Number of Pages: 12 Product Code(s): 00511615, 00511615 Note: This product is unavailable in United Kingdom