Maintenance work

Dismantling brick / stone masonry in Cement mortar walls under 3m high in the site of work etc complete complying with std spn and as directed by the deptl. Officer

Providing two legged scaffolding using 48.30mm dia heavy duty M.S pipe over all height 3.00m the distance two legs being 1.25m and the spacing of the post being 2.00m in case rows and providing platform with country wood planks using 40mm thick silver oak and 1.00m wide in complete from with horizontal bracing @ 1.50 c/c vertical direction and with cross bracing using same 48.30mm dia M.S pipe including cutting threading assembly with one coat red oxide primer. Labour charges cost of specials such as largeb plate, catcher,coupling, bolt and nutt transport charges and handling charges. The bottom vertical post shall rest on 300x300x70mm thick, 1:2:4 concrete base as per the standard specification. The cross bracing to be assembled as per sketch enclosed.

Initial Height 3.00M

Additional Height 2.50M

Exterior Wall Waterproof cum Decorative Coating Providing and Applying high build exterior waterproof coating for external wall, parapet & Chajja, which is single component, cold applied, Reactive Acrylate copolymer technology. Apply one base coat of universal elastomeric exterior waterproof coating @0.25L/m2 and 2nd coat with Acrylic emultion top coat which can be tinted to any colour @ 0.17L/m2, including 2 coats DFT will be min. 170 microns, The material having followed technical properties: Attains hairline crack bridging up to 2 mm as per EN 1062 part 7, Elongation of >100 % as per ASTMD 412; Tensile strength 2.50 Mpa per ASTM D 412, including priming the surface with 1 coat of Efflorescence resistant penetrating primer dilute with water in the ratio 2:1 spreading at the rate of 0.125 l/m2 in the SSD condition. The finished cost to include surface preparation, making coving at Junction, treatment of cracks completely as per specification.sqm. 365.

Clean removal the existing damaged wall plastering and replastering with Cement Mortar 1:3 (One Cement and Three Plastering Sand) 12mm thick mixed with water proofing compound conforming to BIS at 2% by weight of cement used including mortar plasticizer at 200ml per 50Kg of cement used, finsihing, curing, etc., complete in all floors complying with standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of machine pressed tiles of following size 230mm x 230mm x 20 mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Crushed stone 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.

Clean removal of exposed cement plastering from floor tiles joint and scraping out 12mm deep and repointing the tiles joints with in cement mortar 1:3 (one cement : three M sand) 12mm thick mixed with Cempatch SBR leak proof solution used and the joints pointed neatly etc complete complying with std spn, and as directed by the deptl officer

Fabricating Supplying and fixing in position of Aluminium anodized natural colour matt finish Two panels openable type window in all floors with aluminium sections of the Outer frame: 37.70x33x2mm @ 0.50 kg/m, Centre mullions:59x33x2.50mm @0.936 kg/m,Shutter frame : Z section 24.50x33x3mm @ 0.525kg/m, Aluminium clips:0.109 kg/m with neccessary accssories such as rubber beadings, special hinges, handle including supplying and fixing 4mm thick plain glass including cost of all materials, labours, power consumption required for fabrication, drilling holes in RCC column slab, masonry walls wherever necessary with power drills to the required extent and make good to the original conditons after fixing and also as directed. All the Aluminium sections are to the anodised with matt finish under electrically controlled conditons in accordance with Is 1868/1962 for an average anodic film thickness of 15 microns etc.Complete.

Supplying and fixing of PVC water storage tank of 1000 litres capacity of approved quality, colour and make including making connection with necessary fittings the rate including cost of water storage tank and labour charge for lifting and fixing etc complete complying with std spn, and as directed by the deptl officers.

Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipe 110mm dia 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 and as directed by the departmental officers. - (Three Floors)

One floor

Two floor

Three floor

Supplying and fixing in position best quality PVC soil / waste pipes of 110mm dia having 6kg / 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

110mm dia PVC pipe (6kg/cm2)

50mm dia PVC pipe (6kg/cm2)

Supplying, laying and jointing UPVC pipes of Class 5 (having working pressure of 10 kg/sq.cm) conforming to IS 4985- 2000 of approved quality and best variety of the following dia including cutting and fixing UPVC specials using UPVC adhesives (but excluding cost of such specials) in accordance with IS 7634-3 (2003) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Executive Engineer before use on works - External water supply above ground level / Below ground level.

32mm dia UPVC pipe

25mm dia UPVC pipe

20mm dia UPVC pipe

Supplying and fixing in position UPVC / 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 UPVC / PVC specials should be got approved by the Executive Engineer before use on works).

UPVC Specials

50mm dia UPVC tank nipple

50mm dia UPVC FTA

50x25mm dia UPVC Reducer Tee

50x25mm dia UPVC Reducer Elbow

32mm dia UPVC Coupling

32mm dia UPVC Elbow

32mm dia UPVC Union

32mm dia UPVC Tee

32mm dia special clamp

25mm dia UPVC coupling

25mm dia UPVC Tee

25x20mm dia UPVC Reducer Tee

25mm dia UPVC dummy

25mm dia UPVC FTA

25mm dia UPVC MTA

20mm dia UPVC Elbow

20mm dia UPVC FTA

20MM dia UPVC MTA

PVC Specials

110mm dia Y with Door (single)

110mm dia PVC door bend

110mm dia PVC cowl

110mm dia Special clamp

50mm dia pvc door double Y

50mm dia PVC Elbow

50mm dia PVC Tee

50mm dia PVC cowl

50mm dia Special clamp

20mm dia Special clamp

Supplying and fixing in position first quality and approved variety of UPVC Ball Valve with BIS make of 32MM dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work.

Brick work in Cement Mortar 1:5 using best quality Fly ash Brick of size 230x110x70mm with class designation of 7.5 conforming to IS 13757-1993 or IS 12894-2002 for foundation and basement including Cost of Mortar Plasticizer, curing, etc., complete complying with standard specification and as directed by the departmental officers. Brickwork shall be done as per IS 2212-1991 adopting English Bond generally. other type of bond shall be done as directed by the Executive Engineer in charge.

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 12mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used, curing etc. complete complying with standard specification and as directed by the departmental officers.

Removing and relaying the old available paver blocks over the compacted bed of course sand or quarry dust etc compacting and proper embedding / laying of inter locked paver blocks in true and straight alignment with proper gradient over the sand bedding layer through vibratory compction by using the plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and compacting the paver surface neatly with out any undulations and sweeping the extra sand and cleaning the paver surface neatly etc., complete complying with standard specification and as directed and full satisfaction of departmental officers

Supplying and laying of Interlocking Paver Block Stone 63mm thick Over a base layer of crushed stone sandfilling incl. Cost of materials laying and Labour charges etc complete complying with the standard specification and as directed by the departmental officers.

Painting Old Plastered Wall Surface with Two finishing coats of ready mixed Exterior (Emulsion) of approved quality and colour over the existing wall in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Collecting the scattered debris using tipper machinery from work spot and loading into the tipper lorry and coveying away the same to outside by lorry to a lead of 3km entirely within city limit including loading and unloading charges and dumping in low places and levelling neatly, etc., complete complying with standard specification and as directed by the departmental officers. (200 cft volume capacity)

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