Urgent Maintenance and Repairs to the amenities provided at Raw water storage tank at Porvorim.

Amount

Earthwork in surface excavation not exceeding 30 cm depth(but exceeding 1.5 m width as well as 10 sq.m on plan) including disposal of excavated earth beyond work site for all leads lift disposed earth to be leveled and neatly dressed in: a) Ordinary Soil

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: a) All works upto plinth level

Supply and installation of EPDM Rubber flooring 15mm thick, inclusive of 9mm thick Rubber with 6mm EPDM flakes, including labour charges, transportation and finishing etc. complete as per the directions of the Engineer in charge.

Providing and fixing 38 mm thick panelled glazed or panelled and glazed shutters for doors, windows and clerestory window including anodized aluminium butt hinges with necessary screws: a) Second class Indian teak wood

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) (Square Hollow Section (SHS) IS4923 /Rectangular Hollow Section (RHS) IS4923/ Circular Hollow Section (CHS) IS1161 closed Structural Steel of (SAIL, TATA. VIZAG, JSW ,APOLLO Steel Ltd.) make (Min Yeild Stress 310 Mpa)) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Providing and laying jet black mirror polish granite flooring and dado over 20mm thick base of cement mortar 1:4 laid over and jointed with cement slurry including rubbling complete Granitic slab (jet blck with mirror polish) 20 mm thick add q0% wastage 1.00

Providing and fixing vitrified antiskid tiles (320x320) and 10mm thick tiles in floor, treads of steps, landing on 25mm thick bed of cement mortar 1:3 and jointed with cement slurry complete.

Providing and fixing coloured ceramic tiles (Bell or equivalent) of 8" x 12" size and 6 mm thick in skirting and dados on 12 mm thick cement plaster 1:3 (1 cement : 3 coarse sand) and jointed with cement slurry complete.

Providing and laying factory made Shot blasted cement concrete interlocking paver block of minimum M35/M40 grade made by heavy duty block making machine with strong vibratory compaction and of aprpoved size and design / shape laid in 50 mm thick compacted bed of coarse sand, filling the joints with coarse sand, etc. all complete as per the direction of Engineer.- in I, Wave, Rectangular, Square etc. shapes. The products should comply to IS 15658:2006 and manfucatured by ISO9001: 2008 certified plant. The shot blasting should be done using 0.4-0.5mm dia steel shots with a speed of 3200 rpm. : a) 60 mm thick in all colours except grey (M35 grade)

Providing and fixing Colouron Plus galvulium roofing Sheets of 0.5mm thick double ribbed trapezoidal profile coated 1080mm with cover width of 1020mm including all the accessories (JSW or equivalent make) but excluding the cost of purlins, rafters, trusses, flashings etc. complete as per the directions of the Engineer in charge.

Applying priming coat with ready mixed primer of approved brand and manufacture on steel work.

Painting one or more coats with superior quality ready mixed paint of steel work of approved brand & manufacture in all shades on old work to give an even shade.

Painting three or more coats with acryllic exterior paint of approved brand and manufacture (Such as Dulex/ Asian Paints/ Sherwin Willians) including applying one coat of cement primer and one coat of surface treatment etc. complete.

Providing and fixing white vitereous china pedestal type (Europen type) water closet with seat as lid, whth C.I. brass hinges and rubber fitings 15 lts white vitreous china low level flushing cistern with fittings as brackets 40 mm white precelain 3enameled flush bad, 25 mm overflow pipe with specials and mosquito proof coupling of approved municipal design complete, including cutting and making good the walls and floors where required. : a) W.C. pan with white plastic seat and lid

Providing and fixing one piece construction white vitreous china squatting plate urinal with an integral longitudinal flushing pipe, 100mm dia half round channel, pvc. Automatic flushing cistern with fittings R.S. or C.I. brackets, standard size G.I. flush pipe for back and front flush with stadard spreader fittings, G.I. clamps, white vitreous china tiling 1200 mm high to front and side walls with white vitreous corners and angles set in neat cement standard urinal C.I. trap 65 mm diameter with vent arm & outlet grating & coupling in c.p. brass complete, including painting the cistern & fittings cutting and making good the walls and floors where required. : a) Single plate with 5 litres pvc. automatic flushing cistern. Gents Toilet

Providing and fixing vitreous china wash basin with RS or C.I. brackets painted white, 15 mm C.P. brass pillar taps C.P. brass chain with rubber plug 32 mm C.P. brass waste of pattern, 32 mm diameter M.I. or C.P. brass trap and union complete, including cutting and making good the walls where required. : a) Flat back wash basin size 630 x 450mm with a pair of 15 mm C.P. brass pillar taps.

Providing and fixing chlorinated ployvinyl chloride (CPVC) pipes confirming to IS:15778, having thermal stability for hot and cold water supply including all CPVC plain and brass threaded fittings including fixing the pipes with clamps at 1 mt. spacing. This includes jointing of pipes and fittings with one step CPVC solvent cement and testing of joints complete as per direction of the Engineer-in-charge. Concealed work (medium duty SDR 13.5 pipe) including cutting chases and making good the walls etc. : b) 20 mm dia nominal outer dia pipes.

Supply/installation of Supply/installation of LT Black 2000ltrs Water Tank for collection of water throgh the gutter positioned at roof level connected throgh 160 mm PVC pipes.

rohidas vaigankar (BID ID -51754)