Repairs to Terrace, Sunken Leakages and other water proofing works at HWPM colony for the year 2025-2026.

Amount

Supplying all labour, tools, tackles etc., for Demolishing/ dismantling of Water Closet Pans (IWC/ OWC/ EWC) and handing over the serviceable materials to the sectional stores and disposal of unserviceable material to the dumping yard etc., all complete as per specifications and as directed by the Engineer in charge.

Supplying all labour, tools, tackles etc., for dismantling of Cement concrete flooring, Tile flooring (mosasic or Ceremic), Cement Concrete manually or mechanially including disposal of material to the dumping yard etc., all complete as per specifications and as directed by the Engineer in charge.

Supplying all labour, tools, tackles etc., for removing of filled sand from the sunken slabs and disposal of the same with in the colony premises location as shown by the Engineer etc., all complete as per specifications and as directed by the Engineer in Charge.

Cutting V groove 10 mm wide 15mm deep along the cracks found in construction joints or in RCC wall surfaces, cracks, joints between RCC lintel cum sunshade and wall; RCC beam/wall junction (on external side) etc.; cleaning the surface to make the area dust free etc. complete as per specifications, and as directed by the engineer

Grouting the existing damaged terrace/ chajja with a pressure of 2 to 4 Kg / sq. cm using neat cement slurry with water proofing compound, with expanding and plasticizing grout admixture FOSROC Cebex 100 or equivalent including cleaning the surface with pressure water jet, wire brush etc., complete including cost of cement and all materials required for grouting process as per the instruction of the Engineer. (Per bag of cement =50kg) Note: 1. Unit of measurement is Per bag of cement i.e grouting operation with all associated activities consuming 50 kg cement will be measured as one unit.Grouting Nipples are paid under relevant item.

Providing and laying 18 mm thick water poof plaster in two coats under layer 12 mm thick cement mortar 1:5 ( 1 cement : 5 coarse sand) with water proofing compound and finish coat 6 mm thick 1:3 ( 1 cement : 3 coarse sand) with approved water proofing compound added @ 2% by weight of cement or as per manufacturer's specifications, including neat cement modified with approved polymer on top of plaster surface, in repairs to plaster including cutting the patch in proper shape, racking out joints, removal of loose old plaster, hacking, preparation surfaces, curing, scaffolding wherever required etc. all complete as per specifications and as directed by the Engineer. Note: No extra claim/ cement consumption shall be entertained by the department for the plastering done more than the specified thickness shown in the schedule of quantities, to bring the plastered surface to perfect line, level and plumb with adjoining columns and beams.

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. Including replacing of C.I. pipes with UPVC pipes (UPVC pipe will be paid in relevant item) preparation of surfaces joints, curing etc., all complete as per specifications and as directed by the Engineer in Charge.

Providing all tools, tackles and manpower for surface preparation of reinforcement steel by removing the existing loose spallings/ rust, providing and application of Nito Zinc or equivalent over exposed steel (application at rate of 7sqm per litre of compound) etc. complete as per specifications and as directed by the engineer. (Payment will be made only on chemical compound consumption).

Providing all tools, tackles and manpower for surface preparation of old/ existing concrete by removing the loose concrete/ plaster, disposing the same and providing & application of Nito bond AR or equivalent over dressed areas (application at rate of 6 to 8 sqm per litre of compound) etc. complete as per specifications and as directed by the engineer. (Payment will be made only on chemical compound consumption).

Preparing Chajjas for receiving waterproofing treatment by dismantling of brick work/fins on chajjas, removal of old treatment exposing the RCC member and the joint of chajja/Beam carefully without damaging the RCC members etc. complete , at all heights up to three floors, by observing all safety precautions for workmen as well towards public safety, disposing the debris at designated waste disposal point in the colony, with all leads and lifts etc. complete as per specifications and as directed by the Engineer In Charge. Note: Irrespective of width, the chajja so prepared will be measured in Running meters - Linear measurement along the length only - for the purpose of payment.

Sealing of grooves and wide cracks with polyurethane sealant with suitable masking tape, PU sealant 40 of Dr. Fixit/SIKA/HUNTSMAN or equivalent make, as per site requirements and manufacturers specifications over prepared surfaces; by pushing in Grout in paste form and coving 20 mm x 20 mm after applying a coat of Zycosil & Zycoprime or equivalent solutions etc complete at all levels and as directed by the Engineer.

Removing damaged gola and Providing concrete gola of size 75mmx75mm on terrace along the parapet- slab junction (inside) or Chajja -Beam/wall junction in cement concrete 1:1.5:3 (1cement :1.5 coarse sand : 3 stone aggregate 10 mm and down gauge) with integral water proofing agent like FOSROC 421 IC/ Mastercrete or equivalent approved by EIC as per manufacturers recommendations including cutting chase along the junction wherever feasible as directed by the Engineer, filling with concrete as above, making a slope of external face 1:0.75, finishing the exposed portion with cement mortar 1:3 (1 cement : 3 fine sand) gauged with water proofing compound etc. including surface preparation by hacking/chiseling by manual /mechanical means with due care, curing etc complete etc. complete as per specifications and as directed by the Engineer in charge.

Supplying and filling of good quality river sand inside the sunken laid to slope including consolidating the same with all leads and lifts etc., all complete as per specifications and as directed by the Engineer in Chaarge.

Providing and laying plain cement concrete of 1:2:4 (1 Cement : 2 Course Sand : 4 course aggregate) using 20mm and down gauge stone aggregate of approved quality including leveling, ramming, curing, formwork wherever necessary etc., all complete as per drawings, specifications and as directed by the Engineer in Chaarge.Note : (1) PVC/CI Pipe and bends will be measured under relevant item and the cost not to be included in this item

Supplying and fixing white vitreous china Indian style water closet of size 580 X 440 mm (Orrisa type) including uPVC "P" trap, CI extension piece as per site and fixing of 10 litres capacity low level white PVC flushing cistern with manually controlled device conforming to IS : 7231 with 38 mm dia PVC flush pipes and overflow pipe with specials and mosquito proof coupling of approved make (Hindware/ Parryware/ Cera or equivalent approved make) and with all fittings, fixtures and brackets etc., all complete as per specifications and as directed by the Engineer in Charge.

Supplying and fixing white vitreous china European type water closet conforming to IS 2556 (part 1) with integrated 'P' or 'S' trap, IC extension piece if required including Thermoplastic seat and cover conforming to IS : 2548 with C.P. brass hinges and rubber buffers, providing and fixing of 10 litres capacity low level white PVC flushing cistern with manually controlled device conforming to IS : 7231 with 38 mm dia PVC flush pipes and overflow pipe with specials and mosquito proof coupling of approved make (Hindware/ Parryware/ Cera or equivalent approved make) and with all fittings, fixtures and brackets etc., all complete as per specifications and as directed by the Engineer in Charge.

Supplying and fixing following size uPVC UV Stabilised soil/ waste quality pipes and fittings (SWR) for soil, waste, vent, antisyphonege, HVAC waste pipe and rainwater pipe lines with Single socketed pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, consisting following items of work:- i) Supplying uPVC UV-Stabilised Soil/ wastepipe as per IS:13592 Type A and IS:14735 Grade-B Fittings of Supreme' make (fittings will be measured as part of the line by linear measurement along the pipe line; and no separate payment is made. No claim whatsoever will be entertained in this regard).ii) Laying the pipe below floor/ ground to proper slope and gradient for making connections of soil pipe line with inspection chamber or Manhole, waste water connection with Gully trap Chamber including the cost of cement mortar, cement concrete, waterproofing compound etc. iii) Jointing the pipe with Solvent Cement & Rubber ring gasket with making holes in walls/ floor grooving and redoing the same and brick support etc. Giving water-tightness test for the pipes laid as per codal provisions. Providing Ring Joint pipes at verticals and solvent cement jointed pipes at consealed locations. iv) Necessary cutting to the required length including short pieces, fittings with & withoutdoor, assorted fittings such as plugs, tees,couplers, reducers, cross tees, reducing tees, elbows, bends, cleaning pipe, single & double Y, vent cowl, gaskets, offsets etc., all complete as per specifications and as directed by the Engineer in Charge.

75 mm dia

110 mm dia

Providing and fixing uPVC self cleaning Floor Trap/ Nahani Trap of size 100mm inlet and 75mm outlet having not less than 40 mm effective water seal, removing the old trap and fixing the new trap in position and connecting to the existing waste water lines with suitable specials as may be required with cement solvent/ as per manufacturer's recommandation, embedding the trap incement concrete 1:2:4 to correct level and gradient, providing and fixing 200 x 200 mm size top tile with central strainer & flat cover / flush strainer, closing the side inlets with plugs if required etc. all complete as per specification and as directed by Engineer in charge.

Providing and fixing 15mm dia C.P. brass stop cock (concealed/ exposed) of standard design and of approved make conforming to IS : 8931 including cutting the wall and making good after fixing etc., all complete as per specifications and as directed by the Engineer in Charge.

Providing and fixing 15 mm nominal bore C.P brass long nose bib cock of approved quality conforming to IS 8931 and weighing not less than 400 gms as per specifications and as directed by the Engineer in Charge.

Providing and laying Reinforced cement concrete of grade 1:1.5:3 (1cement : 1.5 sand : 3 stone aggregate) using 20mm and down graded stone aggregate of approved quality, cement is of 43 grade OPC cement of ACC/ Ultratech/ Birla A1 or any other approved make in foundation and plinth, walls, floors, footings, pedestals etc. (Note: Minimum Cement content considered for this item should be 400Kg/Cum.) including the cost of centering, shuttering, leveling, ramming, consolidation, curing, etc., complete (excluding the cost of steel reinforcement) as per specifications and as directed by the Engineer.

Up to Plinth Level

Above Plinth & up to floor V level

Providing and laying Brick masonry work with non modular Fly ash bricks with CM 1:4 (1 Cement : 4 Coarse sand) using 43 grade OPC cement of ACC/ Ultratech/ Birla A1 or any other approved make conforming to IS:12894, class designation 7.5 average compressive strength in super structure above plinth level up to floor V level including cost of scaffolding etc., all complete as per specifications and as directed by the Engineer in Charge.

Providing and laying 15mm thick cement plaster in cement mortar 1:4 (1 cement : 4 fine sand) proportion over Brick/ RR masonry/ Concrete walls, floors and other surfaces including providing and mixing approved water proof compound in the proportion recommended by the manufacturer, raking of joints, hacking the concrete surfaces, scaffolding where necessary, curing etc., all complete as per drawings, specifications and as directed by the Engineer.