Buildings works

Amount

Earthwork excavation (for narrow excavation) for foundation in all soils and sub soils and to full depth as may be directed except in, Hard rock requiring blasting, but inclusive of shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of not more than 15cm thick, well rammed watered consolidated and depositing the surplus earth within the compound in places as shown by the departmental officers with an initial lead, and lift etc., complete complying with standard specifications.

Earth work open 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 excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specification.

Supplying and filling in foundation and basement with filling crushed stone sand in layers of not more than 15cm thick, well rammed, watered and consolidated etc., complete complying with standard specifications.

Supplying and filling Filling gravel other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

Refilling with excavated earth other than crushed stone sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

Cement concrete 1:5:10 (One cement, five crushed stone sand and ten aggregate) using 40mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15cm thick, well rammed, consolidated and using etc., complete complying with standard specification

Brickwork using Fly Ash bricks of size 230mmx110mmx70mm virtually the bricks shall be sound compact and uniform in shape free from visible cracks warpage flaws and organic matter. The bricks shall be solid with frog on one of its bearing side. Class designation not less than 35 kg/sq. cm an average compressive strength in Cement Mortar 1:5 -(One Cement and five crushed stone sand)- including neat finishing, curing etc., complete complying with standard specifications.-For Foundation and basement

Brickwork using Fly Ash bricks of size 230mmx110mmx70mm virtually the bricks shall be sound compact and uniform in shape free from visible cracks, warpage flaws and organic matter. The bricks shall be solid with frog on one of its bearing side. Class designation not less than 35 kg/sq. cm an average compressive strength in Cement Mortar 1:6 - (One Cement and six crushed stone sand) including neat finishing, curing etc., complete complying with standard specifications.

Super Structure in Ground Floor

Super Structure in First Floor

Super Structure in Second Floor

Damp proof course in cement mortar 1:4 (One cement and four crushed stone sand) 12mm thick mixed with water proofing compound conforming to I.S. at 2% by weight of cement used., complete complying with standard specifications.

Brick partition wall of the following thickness in cement mortar 1:3 (one cement and three crushed stone sand)using best quality Fly Ash Bricks of size 230 x 110 x 70mm complying with standard specification etc. complete in the following floors. NOTE: Whereever reinforcement is considered necessary by the Departmental officers,hoop iron reinforcement shall be provided as directed during execution.

For Super Structure in Ground Floor in 11.50cm thickness.

For Super Structure in First Floor in 11.50cm thickness.

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

Supplying and Erecting, Steel Centering for sides and soffits including supports and strutting upto 3.29m height for plane surfaces as detailed below in all floors with all cross bracings using mild steel sheets of size 90cmX60cm and BG 10 gauge stiffened with welded mild steel angles of size 25mmX25mmX3mm for boarding laid over silver oak joists of size 10cmX6.50cm spaced at about 90cm centre to centre and supported by Casurina props of 10cm to 13cm dia spaced at not less than 75cm centre to centre at sutiable intervals etc., complete in all floors as directed by the departmental officers complying with standard specifications. The payment for centering shall be made only after the concrete laid. The retrieved materials should be taken back by the contractor.-

Plane surfaces such as RCC floor slab, roof slab, rectangular, square, Tee or Ell beam, lintels, bed blocks staircase waist slab, landing slab, landing beams, portico beams, portico slab etc.,

Plane surface such as RCC square or rectangular columns, top and bottom slab of sunshade, boxing sill slabs, etc.,

Providing and laying in position, standardised concrete Mix M.20 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/ms and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS standards. (No separate payment will be made by the Department for the excess usage of materials).

Foundation and basement

Super Structure in Ground Floor

Super Structure in First Floor

Super Structure in Second Floor

Supplying, fabricating and placing in position Mild steel or Ribbed tor steel in all size for all RCC works as per the design given including cost of steel and binding wire in all floors etc., complete complying with standard specifications. (The contratctor will have to make his own arrangements for the supply of MS plain rod / RTS rod and binding wire)

Cement Concrete 1:3:6 (One Cement, Three crushed stone sand and Six broken stone jelly) using 40mm size hard broken stone jelly for dummy columns, excluding cost of centering shuttering reinforcement grills and fabrication charges but including curing etc. complete. (Reinforced Cement Concrete 1:2:4 for slab to be extended upto top of splashing with pressed tiles and future extension rods to be embedded in CC 1:3:6 (One Cement, Three crushed stone sandand Six hard broken stone jelly). Dummy columns should be at least 1 metre height)-Super Structure in First Floor

Cement concrete 1:5:10 (One cement, five crushed stone sand and ten aggregate) using 40mm gauge hard broken granite stone jelly for flooring including dewatering if found necessary and laid in layers of not more than 15cm thick, well rammed, watered etc., complete complying with standard specification

Providing granolithic floor finish of the 40mm thickness with plain cement concrete 1:2:4 (One Cement, Two crushed stone 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 panelling wherever necessary and as directed by the departmental officers)

Weathering course concrete using best quality broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be added) over the RCC roof slabs in the proportion of brick jelly to lime being 32:12.5 by volume and laid over in a single layer and consolidated to the required designed and finished thickness by beating the concrete with wooden beaters of approved pattern keeping the surface constantly wet by sprinkling lime jaggery water as per standard specification etc., complete complying with standard specification.For First floor

Finishing the top of roof with one course of approved first quality Machine Pressed Tiles of size 23cm x 23cm x 2cm of approved quality laid in cement mortar 1:3 (One cement and three sand) 12mm thick mixed with water proofing compound conforming to ISS. as approved by the departmental officers at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same mortar mixed with water proofing compound and red oxide etc., complete complying with standard specification.

Paving the floor with best approved quality fine polished Kota stone slabs of size 600 x 600 of 18 / 20mm with machine cut edges and matching marble slab not less than 100mm width other than Adanga Marbles as border laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three crushed stone sand) fixing the slabs in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments and polishing with floor polisher to a high degree of finish 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.

Paving the floor with pre-polished concrete anti-skid tiles (Required shape and design) of 20mm thick of approved quality and colour laid in Cement Mortar 1:3 (One Cement and Three crushed stone sand) 20mm thick and pointed with white cement mixed with colouring pigment at the rate of 0.40 Kg. / sq.m., curing, etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Supplying and fixing in position best approved ISI quality PVC Rainwater Downfall pipes of 110mm dia having working pressure of 4kg/cm2 including cost of PVC pipe, with necessary shoes, bends, nails, teakwood plugs, screws etc, and fixing of cast iron gratings of required dia metre and special clamps at junction of parapet and the RCC roof slab including finshing neatly etc., complete. The rate shall be inclusive of cost of removable cast iron gratings. The size of teak wood plugs to be used shall be 150mm x 25mm in front and 200mm x 75mm in rear and all other sides to a depth of 100mm. The PVC pipe shall be fixed with teakwood plugs by means of "U" Clamps using brass screws. Special types of "U" clamp at the centre of the pipeline shall be fixed in addition to those for more than 3 metre pipe length complying with standard specifications.-Two floor

Manufacturring, supplying Casting and fixing of reinforced cement concrete pre-cast slab of the following thickness in cement concrete 1:2:4 (One cement, two crushed stone sand and four hard broken stone jelly) excluding the cost of reinforcement grill in position but including moulding charges, casting of slab, finishing, curing, and fixing the precast slab in position, in cub boards, record racks, kitchen, platforms etc., complete complying with standard specification.

50 mm thick using 20mm size machine crushed hard broken granite stone jelly.

75 mm thick using 20mm size machine crushed hard broken granite stone jelly.

Supplying and fixing fine polished cuddapah slab of 38/40 thickness for cup-board arrangements including laying to correct alignment with necessary cement mortar and black powder etc, complete complying with standard specification and as direct.

Supplying and fixing M.S. Grill of approved design for open courtyard, grill, grill works to doors and window opeings etc., using necessary mild steel flats for inner and outer members which should be fixed on edges including priming coat of best approved quality red oxide primer etc., complete complying with standard specification

Manufacturing supplying and fixing of steel door with the following specification ms angle of size 40x40x6mm at 3.5 kg/m. used for outer frame and ms angle of size 35x35x5mm at 2.6 kg/m for the shutter frame stiffness with 32x6mm at 1.5kg/m ms flat is provided as the lock rail of the door and welded intact on both ends to the shutter frame 18 GCR sheets of best quality is laid as panel in the shutter frames 18x5mm at 0.70 kg/m ms flat are provided diagonally on the rear side of the shutter 2Nos of hinges incase of single leaf and 4Nos hinges incase of double leaves shutter are provided 6Nos hold fast 200mm length at end are welded to outer frame of tne door tower bolts 2Nos one at the top and another at the bottom are provided one aldrop is provided incase of single leaf door at lock rail section in the door in double leaves door one more aldrop is provided in the inner side of the lock rail section of the door. One rotating locking arrangements for the inner side of the door and additional provisions for locking arrangements for the lock is provided on the rare side of the door at an appropriate place in case of double leaves door. In double leaves door one more aldrop is provided in the inner side of the lock rail section of the door. One rotating locking arrangements for the inner side of the door and additional provisions for locking arrangements for the lock is provided on the rare side of the door at an appropriate place in case of double leaves door. MS flat 32x3mm at 1.10 kg/m is provided on the edge of the one shutter to conceal the gap between the two shutters. A tie bar is provided at the bottom of the outer frame to prevent twisting of the frame during transportation and fixing. All members of given one coat of red oxide premier as directed by the departmental officers the rate includes the cost of all materials labour charges transportation taxes and all other incidental charges etc complete.

Single leaf

Double leaves

Fabricating, Supplying and fixng in position of steel windows (Four Leaves) with the following specifications. Outer frames of windows made of 'Z' section F7D of size 33 x 25 x 3mm at 1.419 kg/ m and mullion 'J' section (F4B) of size 46x25x3mm at 2.28kg/m and shutter section of made of F7D of 33x25x3mm at 1.419 kg/m as specified in IS 7452/1990. Each openable shutter should not exceed a width of 600mm to enable separate operations and easy maintenance. The panel of the shutters to be covered with 18 gauge cold rolled sheet of superior quality and welded intact with shutter frames. Horizontal stiffeners using 18x5mm MS Flat at 0.70kg/m at 3 Nos. for each shutter and additional diagonal stiffners of the same MS flats at all the four corners of each shutters to the suitable length welded to the shutters, for holding the CR Sheets in position firmly. 2 numbers of sturdy hinges and one number of handle-cum-latch of special type made with 18x5mm MS flats are revetted to the shutters at an appropriate height in window. suitable opening is left for its easy operation. a stopper square rod for handle is provided in the mullion section at suitable place to catch the window handle. each window shutter having an adustable stay made out of 18 x 5mm at 0.70 kg/ m MS flat of lenght 320mm with three adjustable position. A matching peg is provided in the outer frame of the window at suitable place. 4 Nos. of hold fasts of 120mm length spliced at the ends are welded to the outer frame of the window by using MS flat of 18x5mm at 0.70kg/m, welded to the shutter at two place equivalent from each from top and bottom of the shutter.An MS square bar of 12mm size is welded to the inner face of the window at an equal interval not exceeding 100mm edge between them. All members are painted with one coat of anti-corrosive red oxide primer as directed by the departmental officers.All sections should be in confirmed with IS 7452/1990.The cost includes cost of all materials, labour charges and other incidental charges, etc., complete

Fabricating, supplying and fixing of steel Emergency exitdoor cum, emergency window with the following specification. M.S. angle in size 40x40x6mm are used for the outer frames and M.S. angle of sie 35x35x5mm for the shutter frame, stiffners with 32x6mm M.S. flats provided at required intervals in the shutter frames 18 guage CR sheet is laid as panel and welded instant for 1/3 bottom portion of the shutter, M.S. flat 18x5mm is welded over the 32x6mm M.S flat sandwitching the CR sheet in between additional stiffner with 18x5mm M.S. flat is provided diagonally at the rear-side of the shutter. The balance 2/3 portion at top is provided with grill at an average weight of 15kg/m2 and the top portion of operation emergency window is to be made of 25x25x3mm M.S. angle welded intact with CR sheet and 25x3mm M.S. flat at diagonally at the near side of the window at required interwals 6 Nos. of hinges to be provided,6 Nos of holdfast 100mm in length made of angle section spliced at the ends are welded to the outer frame of the door. Tower bolts 2 Nos. one at top and the other at the bottom are to be provided one aldrop is provided at an appropriate place in the door 2 Nos. of 'D' type handle for emergency window and 2 Nos of handle for door is to be provided at appropriate places. A tie bar is provided at the bottom of the outer frame to prevent twisting of frame during transportation of fixing. All members are given one coat of red oxide primer as directed by the departmental officers. The rate includes cost of materials, labour transportation to side of works, loading, unloading and all other incidental charges etc., complete.

Supplying and fixing in position steel balustrade using 20mm size square bars at 15cm centre to centre and two balusters in single step centrally located and top shall be welded to 40mm X 6mm mild steel flat to fix the handrail having a groove 40 x 6mm and bottom fixed in the step concrete fixing M.S. Flats of size 50mm X 6mm to be provided at the centre of the balustrade connecting all the square bars to the entire length of the balustrade and the square bars well anchord in the floor / step concrete through fish tail splay at bottom including painting the steel member of the balustrade with one coat of red oxide primer etc., complete complying with standard specifications.

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

Supplying and fixing GI pipe handrails for handicapped persons using 50mm dia GI pipe double handrail at a height of 800mm and 900mm from floor level with 25mm thick MS square rods as balusters embedded in the concrete and welded with pipe at 60cm centre to centre as shown in CA Job No. 9123 / 1 including cutting, welding, bending and fixing charges and applying one coat of red oxide primer for MS members as directed by the departmental officers

Plastering with Cement Mortar 1:5 (One cement and Five sand), 12mm thick mixed with Bonding agent Cebex112, Zydex -Zycrete 2X or other Equalent compound conforming to BIS at 200ml of One cement bag (50kg) for increased workability and air entrainment used finishing in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Sand) 10mm thick mixed with Bonding agent Cebex112, Zydex -Zycrete 2X or other Equalent compound conforming to BIS at 200ml of One cement bag (50kg) for increased workability and air entrainment used finishing including hacking the surfaces, providing cement mortar nosing, beading for sunshades, staircases, steps, landing slabs and curing, etc., in all floors complying with standard specification and as directed by the departmental officers

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.

Painting the wall two coats with approved weather proof Exterior Emulsion paint over one primer coat of over cement plastered wall surface etc., complete complying with standard specification.

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 Executive Engineer before use on works.)

Supplying and fixing colour galvanum sheet roof of 0.47mm thickand steel tubular box section of 100x50x3mm of 1meter interval including priming coat fixing in position with all necessary accessories complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing in position best quality 110mm dia 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

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).

110mm dia PVC bend

110mm dia PVC Tee

Supplying and filling 40mm guauge HBGS stone jelly for dispersion trench including loading conveying and unloading and as directed by the departmental officers etc. complete complying with standard specification.

Supplying and filling 20mm guauge HBGS stone jelly for dispersion trench including loading conveying and unloading and as directed by the departmental officers etc. complete complying with standard specification.

Providing Black board in two layers with first layer in cement mortar 1:5 (one cement and five crushed stone sand)20mm thick and the second layer in Combination mortar 1:1:6(one cement one lime and six crushed stone sand) 20mm thick and providing band all round the block board in c.m 1:5 (one cement and five crushed stone sand) for 20mm thick and 50mm width including cost of one coat of block oxide paint of approved quality complying with standard specification.

Supplying and Fixing of Aluminium Dye Cast Letters 9" size of approved size and colour. The colour treatment process is achieved with MRF colour coat and then the processed coloured layer is set into the kiln for the heat treatment process for the following sizes.

Supplying and fixing of 15” height brass Emblem of Govt. Monogram approved colour including cost of all materials. Conveyance to the work site the wall / RCC member with including screws etc., complete as directed by the departmental officers.

Stucco plastering 12mm thick using blue granite chips of size 10mm and below over the existing base plastering with cement mortar 1:5, 12mm thick, etc., complete complying with standard specifications (SI 314)

Supplying and laying of Interlocking Paver Block Stone 63mm thk. Over a base layer of crushed stone sandfilling incl. Cost of materials laying and Labour charges etc.,

Providing Anti-termite treatment to soil adjecent and under building foundation, plinth periphery of the building by application of chemicals of IS 63613 part I to IV in stages to suit the progress of work consist as per the detailed specification as below. Including breaking of termite mounds, making holes with crow bar, closing the holes after the treatment and including cost of chemicals, labour charges, transport and storing etc., complete and as directed by the departmental officers.

Kuberan & Co