Public Works Department Tender

Providing Material, Labour and equipments for Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs.c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. d) Finishing the surface with 20 mm thickjointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. All above operations to be done in order and as directed and specified by the Engineer-in-Charge : including Khurra & Gola work With average thickness of 120 mm and minimum thickness at khurra as 65 mm, etc complete as directed by engineer-incharge.

Providing laying and jointing in true line and level 15mm dia.U.P.V.C. Pipe ( SCH- 40) for cold water including fittings asapproved by Engineer In Charge. Pipe shall be fixed on the wall with the help of clamp at every two metre C/C or shall be concealed as directed including necessary fittings etc. including testing of pipe and joints and fixing the same with adhesive solvent, including cost of all materials.

Providing laying and jointing in true line and level 25mm dia.U.P.V.C. Pipe ( SCH- 40) for cold water including fittings asapproved by Engineer In Charge. Pipe shall be fixed on the wallwith the help of clamp at every two metre C/C or shall be concealed as directed including necessary fittings etc. including testing of pipeand joints and fixing the same with adhesive solvent, including cost of all materials.

Providing, laying and jointing in true line and level 110 diametreU.P.V.C (Type B) conforming to IS 13592-1992 with one end plainand other end socketed with rubber ring, & fittings conforming to ISI 14735-1999 of approved make for drainage system pipe line,pipe shall be jointed with each other with rubber lubricant, pipe shall be fixed on wall using of PVC clamp of the size 110 mmdiametre x 149 mm length x 145 mm heigh at every 2000 mm center to center or shall be concealed in walls as directed ncludingnecessary fittings such as bends, shoes etc. including testing ofpipes and joints and jointed with adhesive solvent cement including cost of all materials.