Public Works Department Tender

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Dismantling roofing including ridges, hips valleys and gutters etc., and stacking the material within 50 metres lead of: 15.27.2 Asbestos/ Non asbestors sheet

Providing sand stone slab 40 to 50 mm thick for roofing and laying them in cement mortar 1 : 4 (1 cement : 4 sand) over wooden karries or R.C.C. battens or structural steel sections (Karries or battens or structural steel sections to be paid separately) including pointing the ceiling joints with cement mortar 1:3 (1 cement : 3 sand ) complete : 12.19.2 White sand stone slab :

Brick work with well brunt open bhatta, bricks, crushing strength not less than 25kg / cm2 and water absorption not more than 20% in superstructure above plinth level and up to floor two level i/c curing etc complete. 6.6.2 Cement Mortar 1:6 (1 cement : 6 sand)

Extra for brick work in superstructure above floor two levels for each additional floor or part thereof respective item.

Providing and fixing on wall face Rigid Unplasticised rigid PVC (upvc) Single socketed rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion. 12.32.1 75 mm diameter (minimum wall thickness 1.8mm)

Providing and laying cement concrete in retaining walls, return walls, walls (any hickness) including attached pilasters, columns, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets etc. upto floor two level, excluding the cost of centering, shuttering and finishing : 4.2.1.2 M-25 – Grade concrete

12 mm cement plaster of mix : 13.1.2 1:6 (1 cement : 6 sand)

15 mm cement plaster on the rough side of single or half brick wall of mix 13.2.2 1:6 (1 cement : 6 sand)

6 mm cement plaster of mix : 1:3 (1 cement : 3 sand)

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including dressing of sides and ramming of bottom disposal of excavated earth, lead up to 50m and lift up to 1.5m, disposed earth to be levelled and neatly dressed. (No extra lift is payable if work is done by mechanical means) All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level : 4.1.2 With 40mm nominal size graded stone aggregate. 4.1.2.3 M-7.5 Nominal Mix -1 Cement : 4 sand : 8 graded stone aggregate

Brick work with well brunt open bhatta, bricks, crushing strength not less than 25kg /cm2 and water absorption not more than 20% in foundation and plinth i/c curing etc complete. 6.5.2 Cement Mortar 1:6 (1 cement: 6 sand).

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc. of required colour strength, thickness pattern, surface texture (smooth/rough) and size/shape, conforming to 15658- 2006 made by table vibratory method using PU mould, laid in required colour and pattern over 50mm thick compacted bed of sand, compacting and proper embedding/ laying of inter locking paver blocks into the bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand including locking with M15 cement concrete in footpath, parks, lawns, drive ways or light traffic parking etc. complete as per manufacturer's specifications and direction of Engineer-in- Charge. 11.72.1 80 mm thick C.C. paver block of M-35 grade

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and underincluding cutting the patch inproper shape, raking out joints and preparing and plastering the surface of the walls completeincluding disposal of rubbish tothe dumping ground within 50metres lead : With cement mortar 1:4 (1 cement : 4 sand).

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete

Reinforced cement concrete work (with 20 mm nominal size graded stone aggregate)in beams, suspended floors, roofs havingslope of any degree landings, balconies, helves, chajjas, lintels, bands, plain window sills, staircases and spiralstaircases above plinth level and upto floor two level excluding the cost of centering, shuttering, finishing and reinforcement inconcrete grade. 5.3.1 M-20 Grade Concrete

Centering and shuttering in cluding strutting, propping etc. and removal of form for: 5.9.3 Suspended floors, roofs, landings, balconies and access platform.

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding including cost of binding wire all wastages and overlaps, couplers (overlaps shall be provided as per equirement of IS 13920 for ductile detalingI S 456 RCC Design & SP 34 Reinforcement detailing ) etc. complete . (Note:- 1. Spacer bars (chairs) shall be paid separately as shown in the drawing and as per direction of engineer in charge. 2. No extra payment shall be done for overlaps and/or couplers. 3.Couplers shall be conforming to IS code on “Reinforcement Couplers for Mechanical Splices of Bars for Concrete Reinforcement - Specification”) 5.16.3 Cold twisted bars (CTD)

Providing and fixing fly proof galvanized M.S. wire gauge to windows and clerestory windows using wire gauge with average width of aperture 1.4 mm in both directions with wire of dia. 0.63 mm all complete. 9.46.1 With 2nd class teak wood beading 62x19 mm.

Colour washing with lime to give an even shade: 14.62.2 (two or more coats)

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade: Old work (one or more coats).

Structural steel work using M.S. flats, angles, channels I-section, H-section etc. riveted, bolted or welded 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.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: One or more coats on old work.

Providing corrugated G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete upto any pitch in horizontal/ vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 12.1.1 1.00mm thick with zinc coating not less than 275gm/m²

White washing with lime old work to give an even shade : 14.26.1 two or more coats