Public Works Department Tender

Paving the floor with best approved quality fine polished Kotta stone slabs of size above 600 x 600 of 20mm thick 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 M-sand) fixing the slabs in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with matching colouring pigments and polishing with floor polisher to a high degree of finish etc., The kotta 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.

In First floor

Supplying and FILLING GRAVEL in 'foundation and basement in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification.

For Foundation & Basement

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no crushed stone sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the deparmental officers.

Ground floor

9" letters

Single leaf

First floor

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 M-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

Supplying and filling in foundation, basement, etc with filling M sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Using Fine polished Kotta Stone Slab above 600 x 600 of 20mm thick size

Cement Concrete 1:5:10 (One Cement, Five M-sand and Ten 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

Labour charges for providing single nosing to cuddapah/kotta/granite stone slab in all floors neatly and fixing in position so as to make it perfectly smooth and shining and to alignment etc., complete complying with standard specification and as directed by the departmental officers.

Manufacturing,supplying and fixing in position of steel windows(Three 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 46 X 25 X 3mm at 2.28 kg / m and shutter section of made of F7D of 33 X 25 X 3mm at 1.419 kg / m as specified in IS 7452 / 1990. Each openable shutter should not exceed a width of 600mm to enable sepapate 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 18 X 5 mm MS Flat at 0.70 Kg / m at 3 Nos, for each shutter and additional diagonal stiffeners 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 18 X 5 mm 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 adjustable stay made out of 18 X 5 mm at 0.70 Kg / m MS Flat of lebgth 320 mm 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 120 mm length spllced at the ends are welded to the outer frame of the window by using MS Flat of 18 X 5 mm at 0.70 Kg / m, welded to the shutter at two place equivalent from each other from top and bottom of the shutter. An MS square bar of 12 mm size is welded to the inner face of the window at an equal interval not exceeding 100 mm edge to edge between them. All members are painted with one coat of anti - corrosive red oxide primer as dircted 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.

18% GST

Brick partition walls of 11.00cm thickness using best quality Fly Ash Bricks of size 23 x 11 x 7 cm in Cement Mortar 1:3 (One Cement and Three M Sand) using hoop iron reinforcement if found necessary including curing etc. complete and as directed by the departmental officers. (Hoop iron reinforcement will be measured and paid for separately)

Manufacturing,supplying and fixingin position of steel doors with the following specifications.MS Angle of size 40 X 40 X 6 mm at 3.5 Kg / m used for outer frame and MS Angle of size 35 X 35 X 5 mm at 2.6 Kg / m for the shutter frame. Stiffeners with 32 X 6 mm at 1.5 Kg / 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. 18 X 5 mm at 0.70 Kg /m MS Flat os welded over the 32 X 6 mm at 1.50 Kg / m MS Flat on the rear side of the door, crushed stone crushed stone sand witching the CR Sheet for rigidity. Additional stiffeners with 18 X 5 mm at 0.7 Kg / m MS Flats are provided diagonally on the rear side of the shutter. 2 Nos. of hinges in hold fasts 200 mm length spliced at the ends are welded to the outer frame of the door. Tower bolt 2 Nos., onee at the top and the other at bottom are provided. One aldrop is provided in case of double leaf door at lock rail section in the door. In single leaf doors, one locking arrangements for the inner side of the door at lock rail section in the door. In single leaf doors, one locking arrangements for the inner side of the door and additional provision for locking arrangements for lock is lprovided on the rear sideof the door at an appropriate place in case of a double leaf door. MS Flat 32 X 4 mm 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 are given one coat of ted oxide primer as directed by the departmental officers. The rate includes cost of all materials, labour charges, transportation, taxes and all other incidental charges, etc., complete.

Cement Concrete 1:5:10 (One cement, Five M sand and Ten hard broken stone) using 40 mm gauge hard broken jelly for flooring including laying, consolidating, finishing, rendering the top surface rough to receive the floor, curing, etc. complete complying with standard specification.The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers.

Painting new iron works Two coat with primer 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 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 as per actual measurement and after the concrete is laid)

For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

6" letters

Supplying and fixing fine polished cuddapah slab of following 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 directed by the departmental officers.

Second floor

Double Leaf

For plane surfaces such as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing, etc.

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

Second floor

Providing BLACK BOARD in two layers with first layer in cement morter 1:5 (One cement five P-sand)of 20 mm thick and the second layer in combination morter 1:1:6 (One cement One lime and Six P-sand) 20 mm thick and providing band all round the black board in cement morter 1:5(One cement five P-sand) of 20 mm thick and 50 mm width including cost of one coat of black oxide paint of approved quality ect. complete complying with standard specification and as directed by the departmental officer.

Brick work in cement Mortar 1:6( One cement and six M-sand ) using best quality Fly ash bricks of size 23x11x7cm for the following including curing etc. complete complying with standard specification.

Supply and fixing of stored pressure ABC (Mono Ammonium Phospate) Powder Type Fire Extinguisher of 6 kg. capacity as per IS 15683 with pressure gauge, discharge hose & control nozzie, wall mounting bracket, safety clip etc., ncluding conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition whererver found necessary etc complete as per standard specification and as directed by the Departmental Officers. Make: EXCELLENT/ SAFETY FIRST / EQUIVALENT.

Damp proof course with Cement Mortar 1:4 (One Cement and Four M-sand) 12mm thick mixed with using best approved quality water proofing compound conforming to Indian Standard specification as specified by the departmental officers at 2% by weight of cement used, finishing and curing etc. complete complying with standard specification.

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 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 above 90 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 specificaiton. (Payment for centering & strutting shall be given as per actual measurement and after the concrete is laid)

First floor

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.

Foundation and basement

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

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 crushed stone crushed stone 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.

Providing and laying in position, standardised concrete Mix M-2o 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/m3 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 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).

Supplying and fixing M.S.Grill for opening corrider sides,ladder,entrance gate,name boards and any ornamental grill works etc., using necessary M.S.flats/angles for inner member and outer members which should be fixed as directed by the departmental officers etc.,complete.The rate inclusive of cost of providing one coat of best quality red oxide primer.The design of M.S.Grill should be got approved from the departmental officers before use on work.

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 P-sand) 10mm thick mixed with bonding agent Cebex-112, Zydex-zycrete 2X or other equalent compound confirming to BIS at 200 ml of one cement bag (50kg) for increased workability and air entrainment used in 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

First floor

Manufacturing,supplying and fixingin position of steel doors with the following specifications.MS Angle of size 40 X 40 X 6 mm at 3.5 Kg / m used for outer frame and MS Angle of size 35 X 35 X 5 mm at 2.6 Kg / m for the shutter frame. Stiffeners with 32 X 6 mm at 1.5 Kg / 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. 18 X 5 mm at 0.70 Kg /m MS Flat os welded over the 32 X 6 mm at 1.50 Kg / m MS Flat on the rear side of the door, crushed stone crushed stone sand witching the CR Sheet for rigidity. Additional stiffeners with 18 X 5 mm at 0.7 Kg / m MS Flats are provided diagonally on the rear side of the shutter. 2 Nos. of hinges in hold fasts 200 mm length spliced at the ends are welded to the outer frame of the door. Tower bolt 2 Nos., onee at the top and the other at bottom are provided. One aldrop is provided in case of double leaf door at lock rail section in the door. In single leaf doors, one locking arrangements for the inner side of the door at lock rail section in the door. In single leaf doors, one locking arrangements for the inner side of the door and additional provision for locking arrangements for lock is lprovided on the rear sideof the door at an appropriate place in case of a double leaf door. MS Flat 32 X 4 mm 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 are given one coat of ted oxide primer as directed by the departmental officers. The rate includes cost of all materials, labour charges, transportation, taxes and all other incidental charges, etc., complete.

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.

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 refilling the sides of the foundation with excavated soil other then sand in layers of 15cm thick well ramed and compacted, depositing the surplus excavated soil 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.

Supplying and Fixing of 15" size emblem(Brass) 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 etc., complete and as directed by the departmental officers.

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Supplying and fixing in position 40 mm dia best approved quality "B" class GI pipe for hand rails welded rigidly with the M.S. balustrade including cutting the G.I. Pipe to required length bending at the flight turning, welding neatly the GI pipe at the joints etc., complete complying with standard specification.

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 Plastering sand), 12mm thick mixed with bonding agent Cebex-112, Zydex-zycrete 2X or other equalent compound confirming to BIS at 200 ml of one cement bag (50kg) for increased workability and air entrainment used in finishing in all floors including curing etc. Complete complying with standard specification and as directed by the departmental officers.

25mm thick

110mm dia PVC Pipe / Two floors

Supplying and fixing in position best approved of BIS quality 110mm dia 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

Ground floor

Ground floor

Supplying and Fixing of Aluminium Dye Cast Letters 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 etc, complete & as directed by the departmental officer.