annual repair maintenance of to various non residential buildings under division no iii shimla.(sh- repair of roof gutter in admin block near entrance to audotorium hall c/o pedestal/roof for dg set near main high court building) a/r and m/o to various non residential buildings under division no iii shimla.(sh- repair of roof gutter in admin block near entrance to audotorium hall c/o pedestal/roof for dg set near main high court building) , demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in - charge. nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix) , earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, including carriage of materials within all leads and lifts.:- all kinds of soil. , reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand) : 3 graded stone aggregate 20 mm nominal size) , steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete above plinth level mild steel and medium tensile steel bars , 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. , providing and fixing tat durashine 0.60mm thick prepainted steel sheet in roofing with hot dipped metallic zinc coated sheet with top coat of regular modified polyster (rnp) organic coating of 20 microns over 5 microns primer coating to back coat of polyster of 5 microns over 5 microns primer coating i/e fixing with prepainted iron j or l hooks, bolts and nuts 6mm dia metre with prepainted limpet and rubber washers complete with all accesoriees as required as per the direction of engineer-in-charge. , providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, zinc coating 120 grams per sqm as per is: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete :ridges plain (500 - 600mm) , providing and fixing 15cm wide 45 cm overall box type 0.60mm thick prepainted sheet gutter (box type) with hot dipped metallic zinc coated sheet with top coat of regular modified polyster (rnp) organic coating of 20microns over 5microns primer coating to back coat of polyster of 5microns over 5microns primer coating including fixing with prepainted iron j or l hooks, bolts and nuts 6mm dia metre with prepainted limpet and rubber washers or with self drilling/ threading screws with washers complete with all accesoriees as required as per the direction of engineer-in-charge. , providing and fixing m.s. bp sheet2mm thick in eaves board/facia/soffits/ceiling including cutting, fixing and welding to steel roof members and applying a coat of red lead primer complete as per the instruction of engineer-in-charge (base members of steel work shall be measured & paid separtely) , painting steel work with deluxe multi surface paint to give an even shade. two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10- sqm of approved brand and manufacture