upgradation of rub sidharth basti in ward no 143 sidharth nagar central zone-upgradation of rub sidharth basti in ward no 143 sidharth nagar central zone, dsr dar civil-2018 and approved items; 1 civil 2 22.14.1:grading roof for water proofing treatment with:cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 3 13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand) 4 13.16.1:6 mm cement plaster of mix:1:3 ( 1 cement : 3 fine sand) 5 13.41.1:distempering with oil bound washable distemper of approved brand and manufacture to give an even shade:new work (two or more coats) over and including water thinnable priming coat with cement primer 6 13.45.1:finishing walls with textured exterior pint of required shade:new work (two or more coats applied @ 3.28 ltr/ 10 sqm ) over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm 7 13.61.1:painting with synthetic enamel paint of approved brand and manufacture to give an even shade:two or more coats on new work 8 14.72:providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. m.s. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with m.s. tubes, m.s. tube challies, m.s. clamps and m.s. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. the scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of engineer- in charge.the elevational area of the scaffolding shall be measured for payment purpose.the payment will be made once irrespective of duration of scaffolding. note:- this item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done . 9 10.3:providing and fixing in position collapsible steel shutters with vertical channels 20x10x2 mm and braced with flat iron diagonals 20x5 mm size, with top and bottom rail of t-iron 40x40x6 mm, with 40 mm dia steel pulleys, complete with bolts, nuts,locking arrangement, stoppers, handles, including applying a priming coat of approved steel primer . 10 10.5.1:providing and fixing 1 mm thick m.s. sheet door with frame of 40x40x6 mm angle iron and 3 mm m.s. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.using m.s. angels 40x40x6 mm for diagonal braces 11 10.25.2:steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works