balance work for requirement of material construction of gou sanrakshan kendra , gaura , mohanlalaganj , distt . lucknow . ( supply of material ) , supply of material , supply of bricks , supply and fabrication of steel work in build up tubular ( round , square or rectangular hollow tubes etc ) trusses et including cutting hoisting , fixing in position and applying a primint coat of approved steel primer including welding and bolted with special shaped washers etc . complete . electric resistance or indication butt welded tubes . , supply and fixing high impact polypropylene reinforced cement 6mm thick corrugated sheets ( as per is: 14871 ) roofing upto any pitch and fixing with polymer coated , j , or l hooks , bolts and nuts 8mm dia g . i . plain and bitumen washers or with self drilling fasteners and epdm washer etc . complete . , providing ridges or hips of width 60cm overall width plain gs sheet fixed polymer coated j or l hooks , bolts and nuts 8mm dia gi limpet and bitumen washers complete , 0 . 800mm thick with zinc coating not less than 275gm/m2 .