Providing essential external services and internal facilities to Pre Engineered Buildings at CSIR - CFTRI, Mysore

Amount

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: In all kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. In all kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 M sand : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 M sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 M sand)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Cement concrete pavement with 1:2:4 (1 cement : 2 M sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete.

Cement concrete flooring 1:2:4 (1 cement : 2 M sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate

Providing and laying factory made Precast concrete solid blocks of 200 mm thickness of grade M10 made of C&D waste from approved manufacturer in superstructure above plinth level up to floor V level Cement mortar 1:6 (1 cement : 6 M sand)

15mm cement plaster on rough side of single or half brick wall of mix: 1:4 (1 cement : 4 M Sand)

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 20mm nominal dia pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 25mm nominal dia pipes

Providing and fixing cpvc/gun metal gate valve with CI wheel of approved quality (screwed end) 25mm nominal bore

Providing and fixing cpvc/gun metal gate valve with CI wheel of approved quality (screwed end) 20mm nominal bore Make: KRANTI, NETA, ASTRAL, ASHIRVAD

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

Providing, laying and jointing under ground drainage pipe using PVC pipes of 6 kgf/ sq.cm pressure capacity at suitable depth with required slope including testing of joints etc., complete 110 mm diameter Make: Astral, Finolex or Ashirvad

Providing, laying and jointing under ground drainage pipe using PVC pipes of 6 kgf/ sq.cm pressure capacity at suitable depth with required slope including testing of joints etc., complete 160 mm diameter Make: Astral, Finolex or Ashirvad

Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4 M sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38kg (weight of cover 23 kg and weight of frame 15 kg), R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 M sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:5:10 (1cement : 5 M sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 M sand), finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design: Inside dimensions 455x610 mm and 45 cm deep for single pipe line With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design: 100x100 mm size P type With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing Core Cutting using core cutter machine in reinforced cement concrete walls for following diameter PVC pipes and making good the same with necessary plaster and pointing in cement mortar 1:4 (1 cement : 4 Msand) For 110mm dia PVC pipe

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS: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 : Kitchen sink with drain board 510x1040 mm bowl depth 200 mm

Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. 15 mm nominal bore Make: HINDWARE

Providing and fixing PTMT Waste Coupling for wash basin and sink, of approved quality and colour. Waste coupling 38 mm dia of 83 mm length and 77mm breadth, weighing not less than 60 gms

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. Semi rigid pipe 40mm dia

Providing and fixing PTMT grating of approved quality and colour. Circular type 100 mm nominal dia

Providing and fixing unplasticised P.V.C. connection pipe with PTMT Nuts, collar and bush of approved quality and colour. 15mm nominal bore with 45 cm length Make: Watertec

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 15mm nominal bore Make: ONIDA

Providing and fixing CP brass extension nipple (size 15mm X 50mm) of approved make and quality as per the Direction of Engineer-in-charge

Providing and fixing PVC moulded fittings/accessories for PVC drain pipes including jointing with PVC cement solvent, etc complete. PVC Tee/Elbow without door - 110mm dia

Providing and fixing PVC moulded fittings/accessories for PVC drain pipes including jointing with PVC cement solvent, etc complete. PVC Bend with door - 110mm dia

Providing and fixing unplasticized PVC clips of approved design to PVC rain water pipes by means of 50X50X50mm hard wood plugs, screwed with MS screws of required length, including cutting brick works and fixing in cement mortar 1:4 (1 cement : 4 M sand) and making good the wall etc complete. 110mm dia

Partition cum door shutters (4.88 mtr x 2.10 mtr = 10.25 sqm) (i) Partition: Providing fabricating and fixing in position, powder coated aluminium partition (JINDAL), using 63.50 mm x 38.10 mm x 1.5 mm section for Horizontal top frame and Vertical frames, 114.30mmx 25.40 mm x 1.49 mm section for bottom frame, 63.5 mm x 38.10 mm x 1.53 mm section for middle horizontle frame. All the sections should be powder coated, cut to length, joints mitred, and corners grinded subdividing frames to be tenned and riveted to the frames. The assembled frame should be stiffened with corner angles strips and fixed with screws, rawl plugs to RCC column or masonry. Providing and fixing 9 mm mm thick one side pre-laminated Novopan (exterior grade) sheet of approved colour for bottom panel of maximum height 1.2m and 5.5 mm thick plain glass (Saint Gobin or its equivalent) for top panel with glazing clips (Thickness 1.2 mm). The assembled frame should be stiffened with corner angle strips and fixed with screws as instructed at site complete. Gaps between frames and wall surfaces (both sides) or any other gaps need to be filled with silicon celeant appropriately. Necessary rubber gaskets screws, door rod etc., needs to be put wherever applicable. Hydraulic door closer of heavy duty (Godrej or its equivalent). CP brass door lock of 6 leavers (Godrej or its equivalent), Aluminium door stopper and tower bolt size 300 mm x 10 mm to be provided for shutter Door shutter: 47.62 mm x 44.45 mm x 1.42 mm section for Top and Vertical frames, 104.0mm x 44.45mm x 1.80 mm section for bottom frame, 83.5 mm x 44.45 mm x 1.54mm section for middle horizontal frame

Providing and fixing 15 mm thick false ceiling tiles at all heights with integral densified calcium silicate reinforced with fibre and natural filler false ceiling tiles of Size 595x595 mm of approved texture, design and patterns having NRC (Noise Reduction coefficient) of 0.50 (minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6 &7), humidity resistance of 100%, thermal conductivity < 0.043 W/m K as per ASTM 518:1991,in true horizontal level on the existing frame work consisting of T-sections and Lsections suitably fixed according to tile size as per direction of Engineer-in-charge. Make: GYPROC

Structural steel work 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.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120grams 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 15-18microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, 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.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

K S RAVEESH KUMAR

M/s Ravindranath Constructions Pvt Ltd