Tender For corrigendum : supply of door floor stopper aluminium 150 mm long with rubber buffer isi marked , door seal of metal strip min point 5 thick 1 mtr length and 20 or 25 mm wide , door spring helical ms 150 mm , float valve 20 mm pvc complete set , float valve 25 mm pvc complete set , pipe aluminium anodised for curtain 18 or 19 mm dia 18 g anodised 12 ft 1 no , water closet indian type 500 or 550 or 580 mm complete with p trap , water closet indian type 500 or 550 or 580 mm complete with s trap , hydraulically regulated door closers conforming to is 3564 (q3) , rotational moulded polyethylene water storage tanks (v3) conforming to is 12701 (q3) , curtain pipe, sider and mounting bracket (q4)