Details: part-amaterials of dp with ab switchwpb 160x152 (11mtr. long, 30.44kg/mtr.) top channel 100x50x6mm, 9.56 kg/mtr., each channel length 3 mtr., 2 no's channel required =( 2x9.56x3) fish plate 50x6 mm., 2.36 kg/mtr., each 0.280 mtr. length, 6 no's required = (6x2.36x0.280) ab switch mounting channel 75x40x4.8mm, 7.14kg/mtr, each channel length 3 mtr., 2 no's channel required =( 7.14x3x2) ab switch side support channel 100x50x6mm,9.56 kg/mtr., each channel length 0.35 mtr., 2 no's channel required =( 9.56x2x0.35) channel support for down pipe 75x40x 4.8mm., 7.14kg/mtr., each channel length 0.8 mtr., 1 no's channel required =( 7.14x0.8x1) double pole belting channel 75x40x 4.8mm., 7.14kg/mtr., each channel length 3.0 mtr., 4 no's channel required =( 7.14x3x4) 50x50x6mm.gi bracing angle, 4.5kg./mtr., each angle length 3.512 mtr., 4 nos angle required = (4.5x3.512x4) danger plate, 2 no's. back clamp for danger plate 25x3 mm. flat, 0.59kg/mtr. flat of 0.510mtr length 2 no's = (2x0.59x0.510) h.
Sector: PWD