bids are invited for prepainted and prefabricated trangular truss of size 4570mm long and 900 mm using rectangular hollow section (rhs) size 96 x 48 x 3.8 mm thick as per specification and drawing given. - prepainted and prefabricated trangular truss of size 4570mm long and 900 mm using rectangular hollow section (rhs) size 96 x 48 x 3.8 mm thick as per specification and drawing given. , purlin-using rectangular hollow section (rhs) size 80 x 40 x 3 mm thick,8nos , length 5470mm. - purlin-using rectangular hollow section (rhs) size 80 x 40 x 3 mm thick,8nos , length 5470mm. , ms member for inner bracing column to column for fixing of wall sheet-using rectangular hollow section (rhs) size 80 x 40 x 3 mm thick,8nos and2285mm length. - ms member for inner bracing column to column for fixing of wall sheet-using rectangular hollow section (rhs) size 80 x 40 x 3 mm thick,8nos and2285mm length. , ms column of size 100x100x4mm and3810mm long. - ms column of size 100x100x4mm and3810mm long. , foundation bolt (600 x 16) mm with double locking nut each - foundation bolt (600 x 16) mm with double locking nut each , base plate 225x225x10mm with four holes of size 16mm dia - base plate 225x225x10mm with four holes of size 16mm dia , cement opc 43 grade in hdpe bag of 50 kg each conforming to is-8112-1989 in 50 kgs - cement opc 43 grade in hdpe bag of 50 kg each conforming to is-8112-1989 in 50 kgs , natural sand confirming to is 383-1970 - natural sand confirming to is 383-1970 , aggregate 20mm. stone aggregate to be crushed rock or gravel 20mm graded confirming to is 383-1970. - aggregate 20mm. stone aggregate to be crushed rock or gravel 20mm graded confirming to is 383-1970. , aggregate 40mm confirming to is 383-1970 (second revision) - aggregate 40mm confirming to is 383-1970 (second revision) , sub class b bricks of size 230mm x 115mm x 75mm - sub class b bricks of size 230mm x 115mm x 75mm , size of door 1100x2100mm. the door frame will be made of ms angle 50x50x5mm as per