tender for routine maintenance of swimming pool and other connected items under age e/m-ii of ge (u) chm.- 1 s&f in repairs, gun metal globe or gate valves 50 mm bore , with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed. 2 s&f in repairs, gun metal globe or gate valves 40 mm bore , with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed. 3 s&f in repairs, gun metal globe or gate valves 25 mm bore , with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed. 4 s&f in repairs, gun metal globe or gate valves 20mm bore , with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed. 5 taking up or down (from wall/trenches/floor) 250/150/100 mm bore cpvc pipe and connections, including cleaning for refixing or removal to store complete all as specified and as directed. 6 taking up or down (from wall/trenches/floor) 50 mm bore gi pipe and connections, including cleaning for refixing or removal to store complete all as specified and as directed. 7 taking up or down (from wall/trenches/floor) 40 mm bore gi pipe and connections, including cleaning for refixing or removal to store complete all as specified and as directed. 8 taking up or down (from wall/trenches/floor) 25 mm bore gi pipe and connections, including cleaning for refixing or removal to store complete all as specified and as directed. 9 supply, laying & fixing gi tubing 50 mm medium grade with one socket both end threaded in any length including cutting threading connection in new or old position and all type of gi new fittings for laid in trenches/wall/ceiling/ floor/ all as specified and directed . 10 supply, laying & fixing gi tubing 40 mmmedium grade with one socket both end threaded in any length including cutting threading connection in new or old position and all type of gi new fittings for laid in trenches/wall/ceiling/ floor/ all as specified and directed . 11 supply, laying & fixing gi tubing 25 mm medium grade with one socket both end threaded in any length including cutting threading connection in new or old position and all type of gi new fittings for laid in trenches/wall/ceiling/ floor/ all as specified and directed . 12 supplying, laying & fixing of upvc pipes and fittings class 3 (pn) 6 kgf/cm2 of size 140 mm diameter and laying in wall/ceiling or laying in floor complete all as specified and as directed. 13 supplying, laying & fixing of upvc pipes and fittings class 5 (pn) 10 kgf/cm2 of size 160 mm diameter and laying in wall/ceiling or laying in floor complete all as specified and as directed. 14 supplying, laying & fixing of upvc pipes and fittings class 5 (pn) 10 kgf/cm2 of size 250 mm diameter and laying in wall/ceiling or laying in floor complete all as specified and as directed. 15 supplying, laying & fixing of 3-layer pp-r of outer dia size 32 mm (polypropylene random copolymer) concealed pipes sdr 7.4 (pn16) uv stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all pp-r plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc. complete all as specified and as directed.