Renovation of DDPC at Karaikudi

Amount

Clearing scrub Jungle

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.

Chipping of concrete & roughening the surface from floors etc complete complying with standard specification and as directed by the departmental officers.

Clean removal of Cement plaster from walls etc complete complying with standard specification and as directed by the departmental officers.

Supplying and filling of sand in layers complying with standard specifications as directed by the departmental officers.

Supply and filling of 20 mm HBS Jelly in layers complying with standard specifications and as directed by the departmental officers.

Supply and filling of 40 mm HBS Jelly in layers complying with standard specifications and as directed by the departmental officers.

Cement concrete of mix 1:4:8 (One cement, four M sand and eight aggregate) using 40mm size ISS gauge hard broken granite stone for foundation including all incidental charges dewatering if found necessary and laid in layers of not more than 15cm thick, finishing and curing as directed by the Departmental Officers complete complying with standard specification.

Brick Masonry in cement mortar 1:5 using Second Class Ground Moulded Chamber Burnt Bricks 8 3/4"X 4 1/4" x 2 3/4" including finishing and curing as directed by the Departmental Officers complete complying with standard specification.

Manufacturing, supplying and fixing Precast Reinforced Cement Concrete slabs of following thickness in RCC 1:1.5:3 (one cement, one and half M sand and three aggregates), using 20mmHBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., complete complying with standard specification and as directed.

Supplying, fabricating and placing in position of mild steel or ribbed tor steel grill for all reinforced cement concrete works including cost of steel and G.I. binding wire as directed by the Departmental Officers comlpete complying with standard specification.

Plastering with cement mortar 1:5 (One cement and five M sand) 12mm thick in all floors including finishing and curing as directed by the Departmental Officers complete complying with standard specification.

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

Pointing the joints 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

Providing base course plain cement concrete 1:3:6 (One Cement, Three sand and Six aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and 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)

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 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, laying and jointing best approved quality and make glazed stoneware pipe with spigot and socket ends in dry condition of the following diametre with loose joints including levelling the ground laying pipe in true alignment and gradient etc. complete complying with standard specification.(The Stoneware Pipe should be got approved by the Departmental Officers before use on work) 100 mm dia Stoneware Pipe with Loose Joint

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., 110mm dia PVC pipe

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 and making connection to inspection chamber, Sump etc., including 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

Supplying and fixing in position PVC specials such as plain bend and shoe of various sizes of best approved quality conforming to ISS.and providing leak proof joints including fixing to wall and giving connection to the PVC. Pipes including,dismantling the brick masonry/RCC.floor or roof slab and redoing the disturbed portion to original condition etc.complete as directed by the Deptl.Officers complete complying with standard specification.

110mm dia PVC Tee

110mm dia PVC Elbow

110mm dia PVC Elbow with door

Supplying and painting the walls with two coats of cement paint over one coat of cement primer 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).

Painting old iron works with two coats of best first quality synthetic enamel paint of approved colour over the existing red-oxide primer coat in all floors excluding cost of priming coat etc. complete complying with standard specification. (The brand, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Writing letters in the Name Boards as mentioned by the departmental officers including all charges etc., complete

Construction of Inspection chamber in Brick work using 9" x 4 3/8" x 2 3/4" size Chamber bricks with a clear size of 0.60 x .0.60 x 0.78m to a thickness of 0.23m in cm 1:5 over the CC 1:5:10 using 40mm kg HBSJ walls to a thickness of 0.23m and 1.12mx1.12m size and M sand filling to a size of 1.12mx1.12m to a depth of 0.12m with necessary earthwork excavation of size 1.12mx1.12mx1.20m(Depth) including plastering the wall to a height of 0.78m inside the chamber and 0.55m on outer wall and top surface of the chamber and forming channel in the bottom of chamber and forming channel in the bottom of chamber and forming in CC 1:3:6 using brick jelly of 20mm size also including necessary RCC cover slab with necessary steel Reinforcement etc.,complete.

S.MADHESWARAN

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