tender for repairing of tin shed of school building, door and 2 nos. windows at panchamidevi msk. within booth no.124 under bamanhat-i g.p. within dinhata - ii development block in dist - cooch behar. (apas no: apas/01/007/124/0002 ) sl no.02 , repairing of icds centre , m.s. structural works with hollow sections ( square or rectangular shape) conforming to is: 806-1957 & is:1161-1958) connected to one another with bracket, gusset, cleat as per design, drawing & direction of engineer-in-charge complete including cutting to requisite shape & size, fabrication including metal annual rate contract welding conforming to is: 816-1956 & is: 9595 using electrodes of approved make and brand conforming to is:814- 1957, haulage, hoisting and erection all complete. , supplying, fitting & fixing zn-al alloy (55% al & 45% zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yield strength of 550 mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, epdm washer 16 mm dia & 3 mm th. washer etc. complete with 150 mm end lap and one corrugation minimum side lap. (payment to be made on area of finished work). (i) in roof:- (a) with 0.5 mm thick sheet , , aluminium sheet ridging fitted with self tapping screws, epdm washers etc complete.(minimum 225mm end lapping). (a) 300 mm lapping each way , providing & fixing concrete sign board as per irc specification of size 900 x 750 x 37 mm. thick made with reinforced cement concrete 1:1½:3 with pakur variety stone chips reinforced with double layer irc febric (75 x 75 mm. mesh) and fixed with necessary nuts & bolts on two rc precast posts 100 mm. x 150 mm. of height 2.65 m. of which top 750 mm. is of section 100 x 13 mm. and 1.90 metre above gl & 0.75 metre below gl including digging hole, repacking the same with cement concrete 1:3:6 with jhama khoa or with local stone chips etc. complete including painting two coats on both faces lettering sign marks etc. as per direction of the engineer-in- charge. (the rate is inclusive of cost of reinforcement, concrete, shuttering, nuts & bolts, washer etc. complete.) , add 18% as gst , add 1% as labour cess please enable macros to view boq information