Annual Maintenance works for New Division Office at NHS colony Guest House at NTT colony and Guest House at TUC colony in Thanjavur under Annual maintenance for the Year 2023-2024

Amount

Construction of Inspection Chamber of following size with HBS jelly concrete 1:8:16 (One of Cement, Eight of Sand and Sixteen of HBS jelly) using 40mm gauge HBS jelly 15cm thick for foundation and 23cm thick brick masonry in CM 1:5 (One of Cement and Five of Sand) using third class kiln burnt country bricks of size 8-3/4" x 4-1/4" x 2-3/4" (22x11x7cm) having minimum average crushing strength of 35 Kg/sqcm plastering with CM 1:3 (One of Cement and Three of Sand) 12mm thick on all sides including earth work excavation RCC 1:2:4 (One of Cement, Two of Sand and Four of 20mm gauge hard broken stone jelly) 5cm thick precast cover slab excluding the cost and fabrication of reinforcement grills but including benching chanelling fixing cover slab in position curing finishing etc. complete in all respects. (60 x 60 x 60 CM)

Supplying and fixing of Precast slab 50 mm thick made in CC 1:2:4 (One of cement, two of sand and four of hard broken stone jelly) using 20mm size hard broken stone jelly including the cost of slab, moulding, laying, curing, transportation, pointing for approach slab and other similar works as directed by the departmental officers.

Supplying, fabrication and placing in position of Mild steels Grills / Ribbed TOR steels for reinforcement for all floors including cost of steel, binding wire, bending, tying, etc. all complete complying with relevant standard specifications and as directed by the departmental officers.

Supply and Erection of Rotational moulded Polyethylene Water Storage Tanks (HDPE Cylinderical Vertical Type) for outdoor use having capacity of 700 Litres (excluding free board) of approved brand (superior variety) with ISI mark (marked in the tank itself) with top lid with provisions of locking including necessary specials and fittings for storing potable water and manufactured with material which do not import any taste / odour / any toxic effect and not to contaminate etc. with carbon block content and dispersion in accordance with relevant IS Specification and as directed by the departmental officers etc. complete (The Tank should be got approved by the EE before use)

Supplying, laying, fixing and joining the following PVC pipes as per ASTM D-1785 of Schedule 40 of Wall thickness not less than that specified in IS 4985 suitable for plumbing by threading of wall thickness including the cost of suitable PVC/GI specials /GM specials like elbow, tee, reducers, plug unions, bend, coupler, nipple, GM gate valve, check and wheel valve etc., wherever required above the ground level including the cost of fixing materials, special clamps, nails etc., fixing on wall to the proper gradiant and alignment and redoing the chipped off masonry etc., complete in all respects complying with relevant standard specifications and as directed by the departmental officers.Above Ground Level

32 mm Dia ASTM Pipe

25 mm Dia ASTM Pipe

Pointing the pressed tile roof in CM 1 : 3 (One of cement and three of sand) for the full depth of tiles mixed with water proofing compound at 2% by weight of cement used and pointed neatly with the same cement mortar mixed with water proofing compound including curing etc.,complete in all respects complying with relevant standard specifications and as directed by the Departmental officers.

Engaging JCB for cleaning the light jungles around the guest house and cleaning away from the site etc and as directed by the Departmental officers.

Plastering with C.M 1:5, 12 mm thick finished with neat cement including providing band cornice scaffolding, curing etc.complete complying with standard specification and as directed by the departmental officers.,

white washing three coats using clean shell lime slacked including cost of lime,gum,blue,brushes,including scaffolding etc.complete complying with standard specification and as directed by the departmental officers.,

Supplying, Fabrication and Erection in position of M.S. Office Building Scheme name Board with 75x75x6mm M.S. angle for vertical post and support posts with 2.5 mm thick M.S. sheet for a size at 2.5x1.25m with 40x40x6mm M.S. angle around the board and 25x25x6mm flat stiffeners on both directions including cost of welding charges, painting charges and Writting the lettering the scheme details as directed by the departmental officers including earth work excavation for 2 nos of pits 0.60 x 0.60 x 0.60m, PCC 1:5:10 (One of cement, five of sand and ten of HB stone jelly) for pits 0.45 x 0.45 x 0.45m below Ground level and Below level for erection, conveyance charges etc., all complete and as directed by the departmental officers

Sub Total

VENKATESAN S