Tender For Repair And Maintenance Work At Singapore Nagar Municipal Primary School; 1 Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of walls. 2 Dismantling PCC 3 Dismantling Brick work 4 Earth work excavation for foundation (for narrow excavation) in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification. 5 Supplying and filling in foundation and basement with filling Gravel in layers of not more than 15cm.thick well rammed watered and compacted -1m3 etc., complete complying with standard specification. 6 Cement Concrete 1:4:8 (One Cement, Four m sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification. 7 Random rubble masonry in cement motor 1:5 (one Part of cement, Five part of Crushed Stone Sand (M- Sand)) mix using all granite stones and bond stones for foundation and basement from approved quarry including watering, curing, and labour charges etc., completed as per standard specification 8 Brick work using Country Bricks of size 8-3/4 x 4-1/4 x 2-3/4 in Cement Mortar 1:5 (One cement and five m.sand) including curing neat finishing, etc., complete complying with standard specifiction. 9 Laying the Flooring with Anti skid coloured ceramic tiles of sizes 200mm X200mm X 6mm size of approved make and quality and colour l Set in cement mortar 1:3 (one cement & Three P-sand) over 10 mm base layer plastering and pointing with white cement neatly as directed. 10 Dadooing walls with Glazed tiles of sizes 300mm X200mm X 6mm size of approved make and quality and colour l Set in cement mortar 1:2 (one cement & Two P-sand) over 10 mm base layer plastering and pointing with white cement neatly as directed. (The crushed stone sand to be used in base mortar shell confom to gradation as per IS 1542-1977). 11 Supply and fixing of M.S Grills with Doors and Windows with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification. 12 Plastering with Cement Mortar 1:5 (One cement and Five m sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers. 13 Painting two coats for Interior surface with approved Interior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification 14 Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the departmental officers before use on works.) 15 Supplying, laying and jointing PVC pipes (having working pressure 10 kg / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing PVC specials using PVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Executive Engineer before use on works. 16 32mm dia. PVC pipe 17 25mm dia. PVC pipe 18 Supplying and fixing in position best quality PVC soil / waste pipes of various dia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesives including fixing to the wall with special PVC / MS clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings, dismantling masonry / RCC works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages, etc., complete complying with standard specifications. (The PVC pipes should be got approved by the Executive Engineer before use on works). The rate for earth work excavation will be measured and paid separately in the cases where the pipe lines are proposed to laid below ground level 110mm dia PVC Pipe 19 Supplying and fixing in position 15mm dia brass CP screw down tap / Pillar tap (heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary. (Taps should be got approved by the Executive Engineer before use on the works) 20 Supplying and fixing in position PVC specials of the following dia and types of approved quality confirming to BIS and providing leak proof joints including fixing to the walls and giving connection to the PVC soil stacks, dismantling the masonry or RCC works and re-doing the dismantled portion to original condition etc., complete complying with standard specifications. (The PVC specials should be got approved by the Executive Engineer before use on works). 21 25 mm dia Elbow 22 25 mm dia Tee 23 32 mm dia Elbow 24 32 mm dia Tee 25 Supply and delivery and fixing of 1000 Litre HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc. 26 Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates and round bars etc. conforming to IS specification including primer coating and enamal painting as per Design given by the departmental officers etc, complete as per standard specification 27 Fabricating supplying and fixing of pre painted galvanium iron sheets with the following specification. The materials should be of PPGI tile profile with a red colour or any other approved design 0.47mm thick 24 guage having width 1050 mm. The sheet should be G.I.base pre painted hot dipped galvanized iron sheet and to be fixed with shelf tapping screws,plastic washer.The washer and screws to be fixed by using minute power machine drilled with out damaging the sheets paint coating to be regular modified polyster coat with zinc coating of Z 120 GSM paint thickness the finish should be terra cotta finish like malabar mangalore tiles finish optional matt finish. The sheet to be fixed with making suitable corrugated,cutting the sheet in to the required ssize and making ornamental designs as per the site condition and as directed by the departmental officers. 28 Wiringwith2x1.5sq.mm.PVCinsulatedSCunsheathedFRLScopperconductorcableof1100VgradeinsuitablePVCrigidpipeonwallandceilingwithPVCaccessorieswithTWswitchboxinflushwithwallwith5AFTswitchcoveredwithhylumsheetof3mmthickwithpaintingofsuitablecolourwithcontinuousearthwireconnectionof1.5sq.mmcopperwire for open PVC light point / fan point (for electronic regulator) SD-20 29 Supply and fixing of WT bulk head fitting with guard suitable for 15 W LED Bulb 30 supply and fixing of 18W LED square type Recessed fitting with LED (Lower end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting. 31 S/F in position of Indian Make White/Colour glazed earthen ware lipped mouth Flat Back Urinal of best approved quality with G.I.Pipe connection to suitable length,32mm bell mouthed P.V.C connection ,15mm dia G.M.Wheel valve,fixing the urinal to the wall in positionwith necessary T.W.plugs ,clamps,screws, shellac etc.,including dismantling masonry if necessary and redoing the same to original condition ,fixing the 15mm dia. G.I.pipe connection and wheel valve ,painting the pipe with two coats of approved paint over one coat of primer and checked without any leakage complete, complying with standard specifications. - White Colour 32 GST 18%
