Cement 43 grade OPC packed in HDPE bag each 50 kg IS 8112 1989 Make Birla Gold or Ambuja Ultratech or JK Dalmia or ACC with quick setting compound 3 prcent wt of cement, Coarse sand free from vegetation, Coarse aggregate 20mm graded, RHS 100 x 50 x 4. 05 mm as in main columns, SHS 50 x 50 x 3. 65 mm as in rfter and purlins, Pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0. 50 mm thick strength 550MPa of size 12 ft x 3 ft Make Unik or Jindal or Mectec or eqv brand, Self drilling screw for PPGI sheet ISI Marked 100 Nos per Pkt, Painting brush 4 inch ISI arked, Anti corrosive red oxide zinc chromate primer confirming to IS 5 2004 Make Berger or Asian or Nerolac, Synthetic enamel paint OG confirming to IS 5 2004 Make Asian or Nerolac or Berger, Thinner, Iron welding rod confirming to IS 814 2002 ISI Marked 3. 15 mm Thick 100Nos per PKT