MLA CDS-2023--2024

Amount

Earth work excavation for foundation in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders, sand, silt or other loose soil and to full depth as may be directed except in hardrock reqiring blasting inclusive of shoring shuttering and bailing out water wherever necessary refilling the sides of foundation with excavated soil other than sand in layers of 15cm thick well rammed and completed depositing the surplus excavated soil with in the compound in places shown by the departmental officrs with initial lead and lifts and cleaning, levelling, the site etc., complete as per SS 20B for foundation

Cement Concrete 1:4:8 (One cement, four fine aggregate and eight course aggregate) mix using 40mm HBG ISS metal from approved quarry including cost and conveyance of all materials to site and labour charges, including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specifications as directed by the departmental officers

Centering for soffits of RCC and PCC slabs of plane surface like lintels, beams, etc., including strutting 3m high using mild steel sheets of size 90cm x 60cm x and BG 10 stiffened with MS angles of size 25mm x 25mm x 3mm laid over silver oak joists of size 10cm x 6.5 cm spaced at about 90 cm c/c and supported by consurina props of 10 cm to 13cm dia spaced of 75cm c/c complying with standard specifications and as directed by the departmentsl officers etc., complete

Supply and fabrication of steel and placing in position MS/Ribbed tor steel grills for RCC works as per design given including cost of steel and GI binding wire in all floors etc., complete complying with standard specificationsas directed by the departmentsl officers

Reinforced Cement Concrete 1:1.5:3 (One cement one and half fine aggregate and three course aggregate) mix using 20mm HBG ISS metal for all RCC items of works excluding centering and shuttering and cost of reinforcement grill but including curing the same and also fixing fan clamps and fixtures in RCC works whereever necessary as directed by the departmental officer etc., complete

Brick work with C.M. 1:5 (One cement and five sand) mix using II clsss country bricks of size 8 3/4" x 4 1/4" x 2 1/4" including cost and conveycnce of all materials and labour charges for neat finishing and curing etc., complete complying with standard specificationsas directed by the departmental officers. (P & D) Data - 22

Collection supply and filling of well gravel in layer not more than 15 cm thick including watering with all layers and consolidation complying with standard specifications including cost and conveyance of sand at site and labour chrages and all other incidental charges etc., complete as per standard specifications

Special Ceiling Plastering with C.M.1:3 (One part of cement and three part of sand) mix using 10 mm thick including cost and conveyance of all materials and labour charges ete., complete complying with standard specifications as directed by the departmental officers

Plastering with C.M.1:5 (One part of cement and five part of sand) mix using 12 mm thick including cost and conveyance of all materials and labour charges ete., complete complying with standard specifications as directed by the departmental officers

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door: Providing and fixing casement doors fabricatedfrom un-plasticized polyvinyl chloride (uPVC) sections Profiles: The profiles should be three chamber system which provides high insulation properties with outerframe 60mm x 55mm with an outer wall thickness of 2.4mm. The window unit should be designed with all corner joints mitred and fusion welded. Windows should be steel reinforced with 25 x 24 x 25mm steel reinforcement with a thickness of 1mm to have dimensional stability. The sash should be of 60 x 102mm. The mullion should be of 60 x 74mm. The profiles should have co-extruded seals. Hardware: All the hardware like friction stays, handles should be screwed with self tapping screws. Thehandles, locks should be designed so that they cannot be released from outside. Glazing: The window system should be glazed with 5mm plain float glass / 6mm bison lam Installation: The profiles should be cut to length and welded 45 degrees. The window should be designed such that the water drainage does not pass through the reinforcement chamber. The window system should be fixed directly to the plastered brick wall using self expanding nylon plug and driving ms electroplated screws into plug.

UPVC Window Specification: Supplying and fixing UPVC (Un-Plasticized PolyvinylChloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work

Exterior Emulsion paint Two coats with good quality of approved Emulsion paint including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications for 10 sqm

Weathering course with concrete brick jelly 20mm gauge in pure slaked lime no sand to be added over roof slab the proportation of brick jelly to lime being 32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete

Finished the top with one course of machine pressed tiles on 200mm x 200mm x 20mm laid in C.M. 1:3 (One cement and three sand) mixed with Water proof compounds 2% by weight of cement used and the top pointed with the same mortar etc., complete complying with standard speficications and as directed by the departmental officers

Wiring with 2x1.5sqmm (22/0.3) PVC insulated unsheathed SC Cu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC Accessoires with TW switch box and 5A F.T. switch in flush with wall with 3mm thick hylum sheet cover for making good of the concealed portion with suitable colour for PVC concealed light point / fan point (For electronic regulator) (SD.NO.24)

Wiring with 2x4 sqmm(56/0.3) PVC insulated SC unsheathed Cu.Conductor cable of 1100V grade in suitable pipe on wall and ceiling with PVC accessories with 150 mm x 100 mm x 63mm TW switch box for 15 A 3 pin non inter locking CS plug with painting of suitable colour, with continuous earth wire connection of 14 SWG TC wire for open PVC power plug point. (SD.NO.39)

Supply and run of 2 of 6 sq.mm (84/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V on 7/20 GI bearer wire for service connection mains (SD.NO.62)

Supply and fixing of TNEB METER BOARD suitable for 32A single phase service connectionwith 32A fuse unit 500V 32 A neutral link and earth link (1"x1/8" 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 bold and nuts for fixingthe TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire form EB meter to FUSE ONLY (SD-121)

Earthing as per PWD standard with an earth electrode of 2mtr class B GI pipe of dia not less than 32mm complete necessary masonary work SD-141

Supply and fixing in position best approved quality make white glazed earthenware WASH HAND BASIN of size 550mm x 400mm with a pair of cast iron brackets, including cost of 15mm diametre brass chromium plated piller tape, 32mm diametere CP wate 32mm diametre PVC waste pipe with rubber plug and chain 15mm diametre GM wheel valve, 15mm dia brass nipple, 15mm dia nylon connections etc., including fixing the wash basin in the wall in position with a pair of CI brackets with teak wood plugs and screws giving necessary water supply connection an dpainting the brackets with two coats of paint over a priming coat of anticorrosive paint including testing for leakage etc., complete complying with standard specifications. The wash hand basins should be got approved by the EE before use on works

Supply and fixing in position INDIAN WATER CLOSET of size 580mm x 440mm white glazed earthen ware of approved quality with P trap or S trap confirming to IS 2556- Part XII with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 (One part of lime, two parts of sand and five parts of brick jelly) 100mm thick and finishing the top to required slope and including giving necessary connection to cast iron soil pipes by dismandling brick masonary reinforced cement concrete roof floor slab and making good the disturbed portion to original condition without leakage etc., complete complying with standard specifications. The water closegt should be got approved by the EE before use on works