|
| 1 | M&L for preparation of surface byscrapping and properly cleaning the surface to remove loose particles/existing vegetation/roots etc. with wire brushes and other tools, complete in all respect , along with (A) Apply first coat of fibre reinforced elastomeric liquid water proofing membrane formulated with PU hybrid polymers and reinforcing acrylic fibres with sun reflectivity index (SRI) of 100-110, having minimum elongation of 350%, tensile strength 2.9 MPa and shall have crack bridging ability upto 2.5mm and shall resist 10 bars of hydrostatic pressure , reduce surface temperature upto 10 degree celsius with 33% dilution as primming coat.(b) Laying of fibre mesh of 0.3mm thickness weave in leno pattern having weight 45 gm/Sqm and pasting it properly with overlap of 50mm and allow it to dry. (c) Apply second undiluted coat @ 0.450 ltr/Sqm (d) Apply third and final coat undiluted @ 0.450Ltr/Sqm in color combination/ cameoflauging pattern all as specified and as directed by Engr-in-charge. Note : Application of water proofing treatment will be done Authorised applicator only/ or in presence of authorised rep. Certificate in this regard shall be submitted to Engr-in-charge. Shifting/removal of any wire/ cable/AC unit or any other object as per the site requirement and refixing of the same if needed is deemed to be included in rates quoted by contractor. |
| 2 | All as per item No 1 above but in patches or near spouts of areas not exc. 5 Sqm complete all as specified and directed by Engr-in-charge. |
| 3 | M&L for rendering or plastering work 10 mm thick in Cement Mortar 1:3 on roof surfaces and finishing the surface without using extra cement for application of roof treatment all as specified and as directed by Engr-in-charge |
| 4 | S&F in repair 150mm dia PVC (SWR) pipes single socketed in any lengthfixed to wall including clamps as required complete all as specified and as directed by Engr-in-charge |
| 5 | Disconnection existing water tanks of capacity exc 250Ltr and Not exc 500 Ltr, settting aside (or loweringif required) for repairs, cleaning of tanks, etc and hoisting if required reconnecting and re fexing in the same position complete all as specified and as directed by Engr-in-charge |
| 6 | Disconnection existing water tanks of capacity exc 500 Ltr and Not exc 1000 Ltr, settting aside (or loweringif required) for repairs, cleaning of tanks, etc and hoisting if required reconnecting and re fexing in the same position complete all as specified and as directed by Engr-in-charge |
| 7 | Supply & Fixed rotational moulded polyethene water storage tanks of capacity 500 litres, (cylindrical vertical with closed top) hoisted and fixed in position including S & F necessary GI fittings, inlet/outlet washout, overflow pieces long nipples, checknuts & washer ,brass valve 20mm high pressure with polythene float and fly nutetc complete including dismantling existing water tank all as specified and as directed by Engr-in-charge |
| 8 | Supply & Fixed rotational moulded polyethiene water storage tanks of capacity 1000 litres, (cylindrical vertical with closed top) hoisted and fixed in position including S & F necessary GI fittings, inlet/outlet washout, overflow pieces long nipples, checknuts & washer ,brass valve 20mm high pressure with polythene float and fly nutetc complete including dismantling existing water tank all as specified and as directed by Engr-in-charge |
| 9 | M&L taking down 15/20 mm bore GItubing ,fitting and connections etc complete all as specified and as directed by Engr-in-charge |
| 10 | Refixing of old steel tubing 15/20 mm medium grade galvanized ISI marked with all fittings short pieces and fixed complete to walls, floor etc all as specified and as directed by Engr-in-charge |
| 11 | S&F 15 mm bore CPVC pipes ISI marked with all fittings short pieces and fixed complete to walls, floor, ceiling complete all as specified and as directed by Engr-in-charge |
| 12 | S&F 20 mm bore CPVC pipes ISI marked with all fittings short pieces and fixed complete to walls, floor, ceiling complete all as specified and as directed by Engr-in-charge |
| 13 | M&L for providing cement concrete type B1, 1:2:4 (20mm graded crushed stoneaggregate) set in cement mortar 1:4 in coping , kneelers and in similarly works including necessary form work all as specified and as directed by Engr-in-charge |
| 14 | Demolition of brick work stone/boulder masonry built in cement mortar including all quoins, arches, pillars etc all as specified and as directed by Engr-in-charge |
| 15 | M&L brick work with sub class B bricks straight or curved on plan 6m mean radius built in Cement Mortar 1:6all as specified and as directed by Engr-in-charge |
| 16 | All as per item No 15 above but except bricks all as specified and as directed by Engr-in-charge |
| 17 | Rendering dubbing coat over damaged irregular surface of chajjas roof projections ceiling facia etc average 15mm thick in Cement Mortar 1:4 over cement slurry coat thick @ 3 Kg/sqm making the surface even followed by 5mm thick rendering in Cement Mortar 1:3 furnished even & smooth including applying two coats of weather proof emultion paint incl making of drip course as reqd completeincluding roughening surface of old concrete by picking sweeping clean and washing with waterall as specified and as directed by Engr-in-charge. Note :Rate for form work if required to be including in the rate quaoted by the contractor. |
