purchase of submersicbl tubewell pump, pipe and steel gril etc , sproviding laying and jointing of following galvanized iron (ms) pipes with specials (such as bends, elbows, tees etc) class light, medium & heavy including testing of joints cost of pipes, specials and jointing materials all complete. pipes and sockets conforming to is-1239/2011 part ii. 50 mm dia. g.i.class medium , providing & fixing following check ( non return)valvesclass ii conforming to is 778/1984(reaffirmed 2005) female ends, tested to 21.09 kg/sq.cm. 50 mm dia.(flanged) , providing and fixing gate (full way) valves tested to 300ibs/sq.inch or 21.0 kg/sq.cm. conforming to is 778/1984 (reaffirmed 2005) class-ii 50 mm dia.(flanged) , providing and jointing of following galvanized iron (ms) pipes class medium with heavy duty seamless sockets for lowering of submersible pumps including testing of joints, cost of pipes & heavy duty scokets and jointing materials all complete. pipes and sockets confirming to is:1239-2011 part-ii. 50 mm dia, class medium with heavy duty seamless sockets. , supplying& installation of enrgy efficiant five star bee rating isi marked required capacity of three phase, 50hz, 415v, deep-well submersible pump steel body, suitable for 6” tube well with controlpanel starter suitable for submersible pump with dry run proection (auto cut-ofl), single phase preventer, connections including clamps, bore cap, flat cable of length equals to maximum head of the pump plus 5 metres etc. as required as per specifications. 10 h.p. with 20 stages, tlead mt. 184-80 discharge lp m 60-270 , fencing on top floor of octagonal watch tower :-providing and fixing of factory make fixed louvers fabricated from roll formed section made of galvanized pre - painted steel with epoxy primer of 5-7 microns thick finish painted with a polyester paint of 12-16 microns thick and back coated with alkyd backer 5-7 microns thick, colour coated/powder coated (base steel as per is 513 ‘ d’ quality, galvanized as per is 277 with zinc of120 grams/sqm) section for external frame 33 x 58 x0.58mm, glass holding flanges made of polypropylene, sections are to be cut to length, miter joined with corner bracket. the above frames should be fixed to the concrete/ masonry walls by means of self-expanding screws. including filling the gap upto 5 mn depth and5 mm width in between steel frame and adjacent rcc/ brick/ stone work by providing weather silicon sealant over backer rod ofapproved quality as per architectural drawings and direction of engineer-in-charge complete. (glazing shall be paid separately as per sor rate). (3.60m+2.60m+3.70m+2.60m+3.70m+2.45m+3.60m+2.55m)× (1.80m+1.60m+1.50m)/3=