Sec. and SR. Sec Major Repairs at Boys High School Chandihar

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-incharge:

CEMENT CONCRETE (CAST-IN-SITU) Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:5:10 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: PLINTH PROTECTION

P/LAYING STONE SOLING INCLDUING RAMMING SORTING SPREADING AND WATER A PER REUIRED TEMPLETE

Reinforced cement concrete work in walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts upto floor five level including curing but excluding cost of centering shuttering, finishing and reinforcement.51:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

CAST-IN-SITU Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level.1:1½:3 (1 cement : 1½ 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 upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more.

CEMENT CONCRETE (CAST-IN-SITU) Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:3:6 (1 cement : 3coarse sand : 6 graded stone aggregate 40 mm nominal size)

FORM WORK Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns etc. for mass concrete.

Flooring with white Granite of specified thickness as per sample of marble approved by Engineer-in-charge, over 20 mm (average) thick base of cement mortar 1:4 (1 cement:4 coarse sand) laid and jointed with grey cement slurry including rubbing, polishing and curing complete 16 MM

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as perI.S. 13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required :18.11.2.2 470x420mm bowl depth 178mm

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes conforming to IS: 15801, UV stabilized and anti-microbial fusion welded, having thermal stability for hot and cold water supply including all PP-R plain and brass threaded Polypropylene random fittings. This includes testing of joints complete as per direction of Engineer-incharge. 16mm including all fixture lite t union elbow etc16MM

Providing and fixing 15mm nominal bore of standard back type cp brass sink mixer of approved make.

Pvc pipe of 75 mm dia(type b)

plian bend 75mm

Providing and fixing 15 mm nominal bore C.P. brass bib cock of approved quality conforming to IS : 8931

12 MM PLASTER 1:6 MIX (1 Cement : 6 Sand)

Structural steel work in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 50X50X5

C.G.I. SHEETS ROOFING Providing corrugated G. S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8mm diameter withbitumen and G.I limpet washers or with G.I. limpet washers filled withwhite lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch inhorizontal/vertical or curved surface)excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.12.1.6 0.50 mm thick with zinc coating not less than 275 gram/m2