NHPC Limited Tender

Random rubble masonary,with hard stone in foundation and plinth including levelling up with cement concrete 1 :6 :12( 1 cement :6 coarse sand : 12 graded stone aggregate 20 mm nominal size at plinth level with cement mortar 1:6 (1cement : 6 coarse sand )

Providing and laying damp proof coarse 50mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregates 20mm nominal size).b) Crushed aggregate

Boulder filling dry hand packed behind R/wall and B/wall

Supply and filling in plinth with fine sand under floor including watering, ramping, consolidating and dressing complete

Brick work with F.P.S. bricks of class designation 75 in foundation and plinth l in cement mortor 1:6 (1 Cement : 6 fine sand)

Extra for brick work in superstructure above lpinth level upto floor v level (by manual means)

Centring and shuttering including strutting propping etc. and removal of form for Suspended floors roofs landings, balconies and access plateform.

Centring and shuttering including strutting propping etc. and removal of form forEdges of slabs and breaks in floors and walls. Under 20 cms wide

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15, landings , balconies,shelves, chajjas, lintels, bands,plan window sills, stair casses and spiral stair casses upto floor five level ex-cluding the cost of centring shuttering finishing and reinforcement with 1:2:4 ( 1 cement :2 coars sand :4 graded stone aggreagate 20 mm normal size.

Reinforcement for R.C.C.work including straightening,cutting, bending, placing in position and binding all complete. THERMO-MECHANICALLY TREATED BARS

Making plinth protection 50 mm thick of cement concrete 1:3:6 (1 cement:3 coarse sand : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including finishing the top smooth

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

Providing and fixing 1st quality ceramic glazed Tiles conforming to IS. 13753 of minimum 5mm thickness of approved make like NITCO, ORIENT, SOMANY, KAJARIA or equivalent make in all colour, shades except begundy, bottle green, black of any size as approved by engineer-in-charge in skirting, risers of steps and dado over 12 mm thick bed of cement mortar 1: 3 ( 1cement : 3 coarse sand ) and jointed with grey cement slurry @ 3.3 kg/sqm including pointing in white cement mixed with pigment of matching shade complete.

Providing and fixing 1st quality ceramic glazed floor 300 x300 Tiles conforming to IS. 13755 of NITCO, ORIENT, SOMANY, KAJARIA or equivalent make in all colour such as White.Ivory, fume red , Brown laid on 20mm thick bed of cement mortar 1: 4 ( 1cement : 4 coarse sand ) and jointed with grey cement slurry @ 3.3 kg/sqm including pointing in white cement mixed with pigment of matching shade complete.

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

6mm Cement plaster to ceiling In Cement mortar 1:3(1 Cement:3 Sand)

Finishing walls with Acrylic smooth exterior paint of required shade ; New work ( two or more coats applied @1.67 litres/10sqm over and including base coat of water proofing cement paint applied @2.2 kg/10sqm

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 priming coat ith cement primer.

Painting with ready mixed synthetic enamel paint of approved brand and manufacture in all shades to give an even shade New steel work (two of more coats)

P/F to existing door frames, 30mm thick factory made PVC panelled door shutter consisting of frame made out of MS tubes of 19gauge thickness and size of 19x19mm for styles top and bottom rails, MS frame shall have a coat of steel primers of approved make

Providing and fixing on wall face unplasticised Rigid PVC 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,(i) Single socketed pipes. 100 mm diameter.Phinolex made

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc 15mm

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc 20mm

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete :15 mm nominal bore

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 20 mm nominal bore

Providing and fixing 600x450mm bevelled edge mirror of superior glass (of approved quality) complete with 6mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.

P/F C.P. Brass Bib cock of approved quality confirming to IS 8931 15mm nominal bore

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, ISI : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank (Sintex)

Providing and laying APP (Atactic Poly Propylene Polymer) modified prefabricated five layer, 3rnm thick water proofing membrance, black finishing reinforced with non-woven polyester mat consisting of a coat of bitumen primer for bitumen membrane @ 0.40 ltr/sq. mt. by the same membrane manufacture of density at 25*C, 0.87- 0.89 kg/ltr and viscosity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under.Joint strength in longitudinal and transverse direction at 23*C as 650/450 N/5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150*C. Cold flexibility shall be upto -2*C when tested in accordance with ASTM, D-5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane.3 mm thick (for corrugated roof sheets)

P/L four course water Water proofing treatment with bitumen felt over roofs consisting of first and third course of blown bitumen 85/25 or 90/15 conforming to IS:702 applied hot at 1.45 kg per sqm of area for each course second course of roofing felt type 3 grade 1( hessian base self finished bitumen felt ) and fourth and final course of stone grit 6mm and down size or pea sized gravel spread at 6 cudm or .006 cum per sqm including preparation of surface excluduing grading complete. Bitumen felt ( Hessian based) Type 3 grade I Conforming to IS : 1322

Supplying and applying bituminious solution primer on roof and on wall surface at .24 litre per sqmtr