|
| 1 | Taking down of All loose and de-bonded concrete/ screed, loose particles, dirt etc & Debris upto mother slab should be removed from Bldg. Roof substrate must be pressure-washed with water with, a minimum working pressure of 1,400 psi is to be used to and/or remove all dirt, dust, chalking and waste products. Remove algae, mold by using bleach solution or biowash etc complete all as specified & directed by Engr-in-Charge. |
| 2 | Taking down cement plaster on wall/ceiling/roof etc including raking out joints, hacking for key scrubbing down with water etc complete all as specified and as directed |
| 3 | M&L for 10 to 12 mm smart care ready mix repair plaster is a specially designed ready to use cement-based plaster with high quality polymer additives and well graded sand and fillers wihich can be used for plastering (as per manufacturer instructions) over exterior wall surface complete all as specified and directed |
| 4 | M&L for preparing newly plastered surfaces of wall and applying two coats of cement base paint complete all as specified and directed. |
| 5 | M&L for repair of All visible hairline cracks on concrete roof / screed more than 0.50 mm and not giving hollow sound, should be cut and widen in V shape with mechanical cutter in the size (10mm W x 6mm D). Fill cracks with PU sealant / Hybrid Sealant with suitable gun and smoothed with a putty knife or trowel. Allow sealant to cure a minimum (72 Hrs.) 3 days etc complete all as specified & director. |
| 6 | M&L for Remove loose and damaged concrete roof screed in pockets with mechanical cutter. Clean the concrete screed with high pressure water jet to remove dirt and loose particles. Brush apply a bond coat of Pidicrete URP mix in the ratio of 1:1 (URP 1: Cement 1) by volume to make it lump free slurry when applied on in the pre wet surface complete all as specified & directed. |
| 7 | M&L Laid to fall roof screed in correct slope and gradient. Mix Dr. Fixit Pidicrete URP 10% by weight of cement in (M20) concrete not less then 40 mm in ratio of 1:1.5:3 i.e., one bag of 50kg cements: 1.5 times volume of sand: 3 times volume of aggregates: 25L water. Level the repair mortar and finish with trowel. Moist cure should be done for 7days. Air cure screed for 7days, before application of roof top coat coating system etc complete all as specified & directed. |
| 8 | Apply one coat of Cipoxy 16D primer in the ratio 1:1 spreading at the rate of 0.200 kg-0.250 kg /sqm in complete dry condition where moisture contain below 7% (should be checked with moisture meter)Allow the primer coat to dry for 6 to 8 hours complete all as specified as per PS and as directed by Engr-in-Charge. |
| 9 | Apply 1st coat of Roofseal Classic without dilution spreading at the rate of 0.70/litre/Sq.mt/Coat until all surface is covered. Lay a 45 GSM Fibre glass mesh as a reinforcing material which is incorporated in the coating when the first coat is still in wet condition. Allow the first coat to dry for approximately 4 to 6 hours. Apply two of chemical with the same application coverage, but in a direction perpendicular to that of the first and second coats. Allow each coat to air cure for a minimum of 4-6 hours after application. Check to see no void surface is left untreated / uncoated.Allow the system to air cure for 7 days minimum etc complete all as specified as per PS and as directed by Engr-in-Charge. |
| 10 | Demolition of brick work or stone masonry including all quoins,arches,pillars etc built in CM complete all as specified & directed. |
| 11 | M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified & directed. |
| 12 | Taking up or down 15 mm dia steel tubing /PPR pipe connections etc ,including cleaning for Refixing or removal to store complete all as specified and directed.by the Engineer-in-Charge. |
| 13 | S&F 15 mm bore GI tubes medium grade, galvanised with all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed. |
| 14 | Taking up or down 20mm dia steel tubing /PPR pipe connections etc ,including cleaning for Refixing or removal to store complete all as specified and directed.by the Engineer-in-Charge. |
| 15 | S&F 20 mm bore GI tubes medium grade, galvanised with all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed. |
| 16 | Refixing 15 mm old steel tubing and connections in new or old position (Walls, ceiling, floors, etc.)complete all as specified and directed. |
| 17 | Refixing 20 mm old steel tubing and connections in new or old position (Walls, ceiling, floors, etc.)complete all as specified and directed. |
| 18 | Demolition of cement concrete(unreinforced) of any description and in any position not otherwise specifically provided complete all as specified and directed. |
| 19 | M&L for Providing cement concrete type B0 1:2:4 using 12.5 mm graded aggregate in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height,copings, kneelers, apex stones,bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as specified as per PS and as directed by Engr-in-Charge. |
| 20 | Taking down rainwater pipes/SWR (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning for issue under schedule of credit measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed by the Engineer-in-charge. |
| 21 | S&F 110 mm bore PVC (SWR) Soil waste, rain water pipe and vent pipes single socketed in any length with rubber ring joints fixed to walls, floor etc. as per site requirement making good disturbed portion to match the existing including necessary chemicals /solvent complete all as specified and directed by the Engineer-in-charge. |
| 22 | S&F 110 mm bore PVC (SWR) bends any radius complete all as specified and directed |
| 23 | S & F in repair 20mm Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe and fixed complete all as spd and dir. |
| 24 | S&F in repair 1000 ltrs capacity rotational moulded polyethylene white colour water storage tank double layered, ISI engraved (cylindrical vertical with closed top) hoisted and fixed in position incl dismantling of water tank complete all as specified as per PS and as directed by Engr-in-Charge. |
| 25 | S&F in repair 500 ltrs capacity rotational moulded polyethylene white colour water storage tank double layered, ISI engraved (cylindrical vertical with closed top) hoisted and fixed in position incl dismantling of water tank complete all as specified as per PS and as directed by Engr-in-Charge. |
| 26 | Disconnecting existing tanks 500 ltr setting aside (Llowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately) complete all as specified and directed. |
| 27 | Disconnecting existing tanks 1000 ltr setting aside (Llowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately) complete all as specified and directed. |
| 28 | S&F 20mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe 20 mm dia (minimum weight - 210 gm) complete all as specified and directed. Please Enable Macros to View BoQ information |
