bids are invited for construction materials tawang circle cement 43 grade opc packed in hdpe bag each 50 kg wt as per specification and store list attached under job no 3782 tawang circle , coarse sand free from vegatative materials , coarse aggregate 20mm graded , coarse aggregate 40mm graded , hardcore 63 to 90mm , mild steel framed work such as truss, rafter, purlins and ms plate make-tata, sail, jsw , mild steel bars of size 6 to 8mm dia conforming to is 432 part-i 1982 make-tata, sail, jsw , mild steel bars of size 10mm and above dia conforming to is 432 part-i 1982 make-tata, sail, jsw , the pre painted galvalume aluminium zinc coating gi based corrugated steel sheet 0.50 mm thick of size 10ft x 3ft as per specification and store list attached , the pre painted galvalume aluminium zinc coating gi based plain steel 0.50 mm thick as per specification and store list attached , mild steel self drilling screw with washer size 3inch isi marked 100 nos per pkt , anti corrosive red oxide zinc chromate primer confirming to is 5-2004 make-berger,asian,nerolac , synthetic paint enamelled black confirming to is 5- 2004 make-berger,asian,nerolac , painting brush 3inch isi marked , ms nut and bolt of length 100 mm fully thread , ms nut and bolt of length 0.45 m, 12 mm dia nuts and washers for fdn bolt. , iron welding rod confirming to is 814-2002 isi marked 3.15mm thick 100 nos per pkt , ms binding wire total quantity : 2955