short dated tender - bids are invited for curtain pipe, sider and mounting bracket , modular electrical enclosure switch board boxes for modular type accessories , modular piano type domestic electrical switches isi marked to is 3854 , steel pipes for water and sewage as per is 3589 , tower bolts (ferrous metals) as per is 204 , m - seal as per is 9197 , electrical cable lugs , modular piano type domestic electrical sockets isi marked to is 1293 , wood screws , modular piano type domestic fan regulator conforming to is 11037 , non modular piano type domestic electrical switches isi marked to is 3854 , ht tape , hardwares (hex bolt spring channel nut, anchor fastener, washer, spring washer) - bhel , putty for use on window frames as per is 419 , elecric bells and accessories as per is 2268 , non modular piano type domestic electrical sockets isi marked to is 1293 , epoxy based zinc phosphate primer (two-pack) as per is 13238 , switch disconnectors and fuse combination units (switch fuse unit) conforming to is/iec 60947 (part 3) , electrical connection lugs or thimbles