Supply of building materials for foundation, sub and superstructure

PVC PIPE VENT system class B · supply of 600mm x 630mm metal swing door (manhole) cover complete with hinges and door bolts framed in 2" × 2" fixied in conrete slab · Commercial welded stainless steel pipe · Supply of 75mm Diameter steel pipe (Round pipes) 6m long · Commercial high yield steel pipe · Door Grill 1200mm wide by 2100mm high · Mixed nail 4" 10kgs, 3" 6kgs · Simple grid of fire bars 16mm @30mm c/c) welded inserted in the combustion chamber · 600mm wide × 600mm high- side hang plain Metal shutter and Frames to Kiln Door · Aldrin solution or other and equal approved (1000mls) · 1500mm wide× 600mm Wind vent and Ash collecting Opening · Sawn formwork; edge of suspended concrte slab; over 75,not exceeding 150mm wide; curved on plan 1*8*12