bids are invited for [ aj name of items no _._____—? ( a ) provisioning of shed of siae 80 ft x 40 ft using :- ( a ) 4 inch ms pipe of 1.8mm thickness, dug 4ft in ground & 3oft above. ( b ) fabrication and fixing of tress, made up to 4omm x 80mm ms pipes of 1.6mm thickness on the standing poles. ( c ) 40mm x 40mm ms pipes of 1.6mm thickness for purling. ( d ) 0.45mm corrugated galvanized iron sheet for roofing. ( e ) one coat of primer & two coats of enamel paint on the entire structure. ( b ) provisioning of 25 ft high boundary, using 0.45mm cgi sheet / transparent fiber sheets fixed in frame make up of 40 mm x 40 mm ms pipes