Construction of New Class Room School Building at PUMS Vathalmalai H/O Sungarahalli-2 I) CIVIL WORKS 3 1. Earthwork excavation for foundation (for narrow excavation) to full depth as per designed in all soils and sub soils except soft disintegrated rock not requiring blasting and hard rock requiring blasting and bailing water wherever necessary. Refilling the sides of foundation with excavated earth other than sand in layers of well rammed and compacted and depositing the surplus earth in places shown by the departmental officers with an initial lead of 10m and initial lift of 2m and clearing and leveling the site etc. complete complying with standard specification. 4 2. Supplying and filling in foundations and basement with filling M- sand in layers not exceeding 15 cm.thick,well watered,rammed and consolidated etc. complete complying with standard specifications. 5 3. Plain Cement Concrete 1 : 4 :8 ( one part of cement, four parts of sand and eight parts of hard broken stone ) using 40 mm gauge hand broken hard broken granite stone jelly complying with standard specifications in foundations and basement. 6 4. Refilling the approved good quality earth in plinths, area development etc. wherever specified in layers is not exceeding 200 mm thick, with available earth at site. 7 5. Supplying and filling of good earth filling locally available earth transported from the outside including consolidation,leveling specifiedin layers of not exceeding 200 mm thick., etc. complete. (Gravel) 8 6. Supplying and erecting Centering and Shuttering for soffits including necessary supports and strutting up to 3 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specification.(Payment for centering shall be given after the concrete is laid).a) Footing, Plinth Beam, etc. 9 b) Plain surfaces such as roof slab, floor slab, beams, lintels, loft, sill slab, staircase waist, portico slab and other similar works. 10 c) Square and rectangular columns and small quantities , parapet cum drops, window boxing, fin projections and other similar works. 11 Concrete:7. Cement Concrete 1:1-1/2:3 (One Cement, One and a half crushed stone M.Sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three M.Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers a) Foundation & Basement 12 b) Ground Floor 13 8. Steel - Fe 500 D: Supply, fabrication and placing of reinforcement steel of high yield strength ribbed bars of various diameters and grade conforming to IS 1786 for reinforced concrete work. The work includes recoiling, straightening, cutting, bending, fabricating, and placing in position, at all levels including lead and lift, according to drawings, specifications etc. complete and supply & use of 18G black annealed binding wire double fold to tie the bars in position and providing precast cement/ PVC cover blocks for main reinforcement to ensure specified cover and complete., including all labor charges etc as directed by departmental officers. 14 9. Brick work in following Cement Mortar 1:5 using best quality II class table moulded bricks 83/4 x 41/4 X23/4 for foundation and basement including curing etc.,complete complying with standard specification.including scaffolding curing cost of reinforcement etc.all complete as per specifications and drawings as directed by the Engineer in-charge.a) Foundation basement 15 b) Ground floor 16 10. Brick partition walls of 11.50cm thickness using best qualityII class table moulded bricks 83/4 x 41/4 X23/4 in Cement Mortar 1:3 (One Cement and Three Sand) using hoop iron reinforcement if found necessary including curing etc. complete and as directed by the departmental officers. a) GroundFloor 17 b) Terrace Floor 18 PLASTERING WORK: 11. Providing and applying 10 mm thick Cement plaster in Cement mortar 1:3 ( One part of Cement and Three parts of Sand ), to finishing the exposed surfaces of R.C.C. items of works such as Roof (or) floor slabs, beams, and Sun shades etc.to correct plane and level including scaffolding, hacking of surface, chiselling the undulated surface wherever necessary and curing etc., all materials and labour complete in all respects including all lead, lift and descent and as directed by the Enineer in charge. This rate includes the cost of providing Cement Mortar beadings for sun shades, steps,landing slabs, elevation etc. complete complying with standard specifications. 19 12. Suppy and fixing of wall patty two caots including all charges to complete 20 13. Providing & applying 12 mm thick cement plaster in CM 1:5 (1 part of cement: 5 parts of sand) to walls internally in single coat at all levels to correct line and level including chicken wire mesh at all joints of brick and concrete surfaces with minimum overlap of 150 mm in all directions, scaffolding, rounding off or chambering of corners, offsets, fin/ bands, projections, etc. and cleaning of surface, raking out joints, roughening of surface,chiseling the undulated surface wherever necessary and curing, etc., all materials and labor complete in all respects including all lead, lift and descent andas directed. 21 14. Providing & applying 12 mm thick cement plaster in CM 1:5 (1 part of cement: 5 parts of sand) to walls externally in single coat at all levels to correct line and level includingscaffolding, rounding off or champhering of corners, offsets, fin/ bands, projections,etc.and cleaning of surface, raking out joints, roughening of surface,chiseling the undulated surface wherever necessary and curing, etc., all materials and labour complete in all respects including all lead, lift and descent andas directed. 22 Flooring & Dadooing:15. Paving the floor with kota stone slab of size 600 x 600 of 18 / 20mm (un-polished) in all floors laid in of cement mortor 1:3 (one cement three M.Sand), 20mm thick and pointed with colour cement neatly including polishing with polishing stone and oxalic acid etc., so as to perfectly smooth and glossy and including hire charges for polishing machine and power consumption charges etc. The kota stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification. 23 16. Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 (One Cement, Two sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining,curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panellingwherever necessary and as directed by the departmental officers). 24 17. Supplying and fixing in position steel balustrades using 20mm square rods at150mm CC and two balustrades in each step centrally located and the top shell be connected with the hand rails by means of MS flats of size 40mmx6mm and fixed with hand rails steel balustrades using 20mm square 25 18. Supplying and fixing 40mm dia GI pipe for staircase hand rail including labour charges for cutting, welding and fixing with MS flats (excluding cost of flat), etc., as directed by the departmental officers 26 19. Supply and Delivery fabrication of MS doors and windows with outer frame and shutter frame in MS angle of size 40mmx40mmx6mm with MS flat 25mmx25mmx6mm and MS sheet of 18 Gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabricaiton charges etc., complete 27 20. Supply and Delivery fabrication of MS doors and windows with outer frame and shutter frame in MS angle of size 40mmx40mmx6mm with MS flat 25mmx25mmx6mm and MS sheet of 18 Gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabricaiton charges etc., complete 28 PAINTING WORK:21. Supplying and Painting new ceiling plastered surface with two coats of distempering one coat of distemper primer 29 22. Supplying and painting the walls with one coat of wall primer and two coats of Exterior emulsion (apex or equivalent) as instructed by the departmental officers including preparation of surface curing, etc., complete in all floors complying with standard specifications (The colour and shade of the cement paint shall be got approved by the Executive Engineer before use of work). 30 23. Painting two Coats over New iron Works using best quality of enamel paint including cost and conveyance of materials and labour chargesetc complete. 31 24. Weathering Course Concrete using best quality broken brick jelly of 20 mm uniform gauge in pure slaked lime ( NO Sand to be used ( over the RCC roof slab in the proportion of brick jelly to lime being 32 : 121/2 by volume laid over in single layer and consolidated to the required slope and finished thickness and beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime, jiggery water etc. complete complying with standard specifications and as directed 32 25. Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers. 33 26. Supplying and fixing PVC Rain water down fall pipes of following dia meter etc., complete. 34 II) Electrical works 35 Provision for electrification1. Wiring with 2 X 1.5 Sq.mm (22 / 0.3) PVC insulated SC unsheathed Copper conducutor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories inflush with wallwith3 mm thick Hylum sheet cover withTW boxAnd 5 A FT switch with continuous earth connection of 14 SWG TC wire for making good ofthe concealed portion with suitable colour for PVC concealed Light point / fan point (For electronic Regulator) SD 23 36 2. Tube lightSD 88 37 3. Wiring with 2 X 1.5 Sq.mm (22 / 0.3) PVC insulated SC unsheathed Copper conducutorof 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories inflush with wallwith150 mm X 100 mm X 113 mm TW switch boxwith3 mm thick Hylum sheet cover for 5 A 3 pin non interlocking CS plugwith continuous earth wire connection of 14 SWG TC wire for making good ofthe concealed portion with suitable colour forconcealed PVCplugpointSD 36 38 4. Supply and fixing of 1200 mm ( 48) AC ceiling fan complete with stepped electronic 300 W regulator with 300 mmdown rod on the existing clamp. SD 110 39 5. Supply and run of 4x6 sqmm (84/0.30) PVC insulated SC unsheathed copper Conductor of1100 V grade on 7/20GI bearer wire for service connection mains SD 68 40 6. Supply and fixing of TNEB meter Board suitable for 32A Single Phase service connection with 32A Fuse unit (500V) 32A neutral link and earth link (1 x 1/8 Copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1 thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit. (SD No. 125) 41 7. Supply and run of 4 X 6sq.mm(56 / 0.30) PVC insulated SC unsheathed copper Conductor of1100 V grade in 25 mm dia GI pipe( Class B ) suitably bent at both ends with necessary angle iron upright and end supports for mains. SD 70 42 8. Supply and Fixing of 16 Amps DP Switch of500V with Metal Clad with Fuse and NeutralSD 142 43 9. SD 139 (Computer plug socket) 44 10. SD 212 (Earthing) 45 III) CONSTRUCTION OF CHAPPAL RACK OUTSIDE THE CLASS 46 1. Brick work in CM 1:5 mix using country bricks ground moulded of size 22 x 11 x 7cm for the following including curing etc., complete complying with standard specifications. 47 2. Plastering with CM 1:5, 12mm thick.in all floors including curing etc., complete complying with standard specifications and as directed by the departmental officers. 48 3. Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification. 49 4. Providing cuddapah slab 20 to 30mm for shelfs etc., all complete 50 5. labour charges for fixingcuddapah slab 38 to 40mm for shelfs etc., all complete 51 IV) Drinking Water Pedestal with PVC Tank (as per sub estimate) 52 1. Earth work excavation for foundation in all soils and sub soils to full depth etc., ordinary soil complete 53 2. 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 foundationincluding 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 54 3. Brick work in CM 1:5 mix using country bricks ground moulded of size 22 x 11 x 7cm for the following including curing etc., complete complying with standard specifications. 55 4. Plastering with CM 1:5, 12mm thick.in all floors including curing etc., complete complying with standard specifications and as directed by the departmental officers. 56 5. Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification. 57 6. Towards provision for HDPE water tank 500 lit capacity including all cost and conveyance etc., all complete 58 V) Providing Cupboard for Teacher 59 1. Brickworkin c.m. 1:5 mix using country bricks ground moulded of size 23x11x7 cum including cost conveyance of all materials to site ect complete 60 2. Plastering with cement mortar 1:5 mixto12mmthick including cost and conveyance of all materials to site and all labour charges etc 61 3. Providing cuddapah slabs 20/30mm thick including curing etc., 62 4. Painting two coats with Emulsion Paint over the one coat of Priming coat including cost and conveyance of all materials to site and all labour charges etc complete 63 5. Providing Cup Board Shutter with frame using water Proof plywood of 19mm thick over which laminated sheet of 0.8mm thick fixed inside the shutter (Sl.No 124) 64 6. Provision for Lock & key 65 VI) Providing Cupboard for Students 66 1. Brickworkin c.m. 1:5 mix using country bricks ground moulded of size 23x11x7 cum including cost conveyance of all materials to site ect complete 67 2. Plastering with cement mortar 1:5 mixto12mmthick including cost and conveyance of all materials to site and all labour charges etc 68 3. Providing cuddapah slabs 20/30mm thick including curing etc., 69 4. Painting two coats with Emulsion Paint over the one coat of Priming coat including cost and conveyance of all materials to site and all labour charges etc complete 70 5. Providing Cup Board Shutter with frame using water Proof plywood of 19mm thick over which laminated sheet of 0.8mm thick fixed inside the shutter (Sl.No 124) 71 VII) Rain water harvesting structure 72 1. Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation. 73 2. Collection and supply of sand filling into the basement including cost and conveyance to the site and all labour charges. 74 3. Brick work in CM 1:5 mix using country bricks ground moulded of size 22 x 11 x 7cm for the following including curing etc., complete complying with standard specifications. 75 4. Collection and supply offillingthe stones in soakpitincluding cost and conveyance of materials to the work site and all labour charges.40 mm metal 76 20 mm metal 77 5. Plastering with CM 1:5, 12mm thick.in all floors including curing etc., complete complying with standard specifications and as directed by the departmental officers. 78 6. Provisions for supply and fixing of precast RCC cover slab including cost and conveyance of materials and all labour charges 79 7. Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry PVC shoe, PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cast of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of U clamp at the centre of the pipe line in addition to those for more than 3.0 metre pipe length, etc., complete complying with standard specification.110 mm PVC pipe (Indluding Bend Pipes) 80 (VIII) BALA PAINTING 81 1. Towards drawing Bala painting including all cost and conveyance of men and materials etc.,(the colour and quality should be got approved by the Executive Engineer before use) the rate includes cost of brushes, high scaffolding charges, neat finishing, cost of brushes etc., complete complying with standard specification and as directed by the Departmental OfficerShorter wall 82 Longer wall 83 2. Verandah pillars painting with pictures of birds, domestic animals, wild animals, creatures living in sea with names(both English and Tamil) 84 3. Verandah Wallpainting with pictures of various modes of transports, traffic symbols and multiplication tables with names both Tamil and English 85 4. Ceiling with Solar system painting including scaffolding charges, glitter paints, brushesetc., including all cost and conveyance of men and materials etc., all complete 86 5. Towards drawing clock dial with movable longer and shorter arm fixed with central achor nail inlcuding all cost and conveyance of men and materials etc., 87 6. Towards drawing ENNUM EZHUTHUM logo inlcuding all cost and conveyance of men and materials etc., 88 7. Other unforeseen charges 89 IX) Provisional Name Board 90 GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column BB for all works in this package}
