SPL REPAIR OF BUILDING NO P-14 (1 AND 2) AND P-18 (1 AND 2) JCOS MD ACCN UNDER AGE B/R-I AND AGE E/M UNDER GE BABINA

Roughening of existing surface/removing existing water proofing treatmentof old concrate floor by picking, sweeping clean and washing down with water to remove dust, etc. And brushing neat cement slurry with 3.00 kg of cement per sqm and remove from the site of all waste materials, roughing surface of corner to roof by wire brush and all the open cracks/honeycomb should repair properly complete all as specified and directed.

M&L cutting out cracks to 'V' Section in existing roof or terracing, cleaning out, wetting and filling solidly a hot mixture of bitumen and dry sand in proportion of 1:1 by weight complete all as specified and as directed.

M&L for 10 mm thick rendering in cement mortar 1:4 on concrete surfaces when concrete is stil green finished even and fair including mixing of water proofing compound as per manufacturer instruction etc complete all as specified and as directed.Note :- Water proofing compound shall be measured separately

Supply only integral water proofing compound complete all as specified and as directed.

M&L applying water proofing treatment with the following (a) First coat of bitumen primer conforming to IS-3384 @ 0.3Kg / sqm to be applied on prepared surface till the surface is properly impregnated. (b) after the application of approved bituminous primer the water proofing memberne minimum weight 3kg/sqm and minimum 3mm thick reinforced with polyesterd non woven fabric (weight not less then 160gms/sqm) shall be laid on the primed surface by torch application method as per manufactured instruction. (c) All joints and change in direction should be curved with cement mortar (1:3) mixed with SBR latex @ 200ml per bag on cement and cured well before laying of membrane including a coat of Aluminium paint on top surface of memberne. (d) M&L for Preparation of newly surface of APP membrane and applying two coat of bituminous aluminium paint @200 gm /sqm etc complete all as specified and as directed.

Taking up or down existing 15 mm dia bore steel tubing and connections including cleaning for refixing or removal to store complete all as specified and as directed

Supplying, fixing, jointing and testing Supplying and laying of 15 mm dia bore CPVC pipes pittings in trenches/wall complete all as specified. with all fitting such as bends, elbow, socket, reducer etc and fixed to wall or laid in floor complete all as specified.

Supplying, fixing, jointing and testing Supplying and laying of 20 mm dia bore CPVC pipes pittings in trenches/wall complete all as specified. with all fitting such as bends, elbow, socket, reducer etc and fixed to wall or laid in floor complete all as specified.

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels etc., and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cuttingexceeding 10 cm but not exceeding 20 cm girth in brick walls complete all as specified and directed.

Dismantling water tanks and removing to store of steel/PVC of capacity exceeding 500 ltr but not exceeding 1000 Ltr complete all as directed by Engineer in Charge.