Repair work of sump for hydraulics lab at Central polytechnic college,TVM

Amount

Hydraulics lab

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

22.5 : Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. This layer will be allowed to air cure for 4 hours. b) Second layer of slurry of cement @ 0.242 kg /sqm mixed with water proofing cement compound @ 0.126 kg/ sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.

od122361/2022_2023 : Waterproofing Treatment with Fosroc Brushbond TGP <br>Providing and applying two coat of crystalline capillary waterproofing system Fosroc Brushbond TGP. Fosroc Brushbond TGP contains proprietary blend of portland cement,quartz aggregate and special chemicals. In the presence of moisture, the active chemicals in Brushbond TGP crystalline waterproofing system penetrates concrete and react chemically with free lime to produce insoluble crystals. It shall meet the requirements as per ANSI/NSF Std 61 for suitability to potable water. This crystalline growth reduces porosity by blocking capillaries and filling hairline non structural cracks (upto 0.25 mm wide)caused by shrinkage or expansion.

od122362/2022_2023 : Ferrocement slab for inner layer of existing tank with 45mm thick including the cost of weld mesh, wire gauge, flesh coat etc.

11.38 : Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of Ist quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 ( 1 cement : 4 Coarse sand), including pointing the joints with white cement and matching pigments etc., complete.

13.91 : Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

15.56:Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

14.17:Raking out joints in lime or cement mortar and preparing the surface for re- pointing or re plastering, including disposal of rubbish to the dumping ground within 50 metres lead.

13.7.1:12 mm cement plaster finished with a floating coat of neat cement of mix:

Crack filling

Removing and refixing of RCC slabs of sizes:-

Eradication of roots:-

110 mm dia root

50 mm dia root

SOBHANA KUMAR PARAMESWARAN

Bidder Name

SOBHANA KUMAR PARAMESWARAN

P ANILKUMAR