Selection and laying damp proof courses; composition of mortar for bedding or laying of courses, and for bedding bricks and slates as damp proof courses at ground level.Cross References:BS 12BS 146BS 410BS 598BS 890BS 988, 1097, 1076, 1451BS 1178BS 1198, 1199 and 1200BS 1162, 1410, 1418BS 2870BS 3235BS 3921BS 4011BS 4027BS 4330 BS 5642:Part 1BS 8215CP 3:Chapter IXDD 86PD 5686PD 6444Partially replaced by BS 6398:1983, BS 6515:1984 and BS 8215:1991.Incorporates the following:AMD 2503 published 15 March 1978AMD 4336 published 30 September 1983AMD 4594 published 31 October 1984AMD 6579 published 31 January 1991