Repairs to the existing control room roof slab and other allied works at 220kV R/S Humnabad

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

Estimate for Repairs to the existing control room roof slab and other allied works at 220kV R/S Humnabad

Sl. No. No L B D/H Qty Unit Qty Rate Rate inclusive of KKR @ 5% Amount

1 Dismantling weather proof course and removing and conveying the debris to a distance to the appropriate disposal area as per direction of Engineer-in-charge. KPWD SR 2023-24 (v-2) 193/19.61 cum 576

CR roof lower portion 1 24.46 25.2 0.05 cum

Head Room -1 7.58 3.81 0.05 cum

Existing weather proofing -1 13.5 9 0.05 cum

2 Providing and laying in Cement Concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates KPWD SR 2023-24 (v-1) 15/2.5.1 cum 6527

CR roof lower portion cum

3 Providing 12 mm cement plaster finished with a floating coat of neat cement of mix :1:4 (1 cement: 4 fine sand) to brick masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge. KPWD SR 2023-24 (vol-2) 41/8.4.2 sqm 310

CR roof lower portion 1 24.46 25.2 sqm

Head Room -1 7.58 3.81 sqm

Existing weather proofing -1 13.5 9 sqm

4 Providing and Applying high elastic & resilient Acrylic polymer Waterproofing coating which is single component, cold applied, water based acrylic and UV resistant water proofing treatment to the Existing Roof screed surface applied @ 1.5 l/m2 in 3 coats to achieve 1mm DFT, having tensile strength 1.2 N/mm2 confirming to ASTM D 412; Elongation at break ≥ 100% and Crack bridging ability up to 2 mm, including surface preparation, priming the surface with 1 coat of Efflorescence resistant penetrating primer dilute with water in the ratio 2:1 spreading at the rate of 0.125 l/m2 in the SSD condition and spreading 45 gsm glass fibre mesh of 2.5 mm x 2.5 mm sandwiched between the first and second coat completely as per specification. The finished cost to include surface preparation, making coving at Junction, treatment of cracks completely as per specification. KPWD SR 2023-24 (v-2) 150/15.8 Sqm 690

CR roof lower portion 1 24.46 25.2 sqm

5 Providing PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of PVC pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS (Contractor will make his own arrangements for procuring water for testing) etc. complete For: PVC pipes 110mm dia., 6 kg/sqcm & class 3. KPWD SR 2023-24 (v-2) 113/10.1.7 m 411

CR roof lower portion 1 12 4.8 m

6 Removing the existing/damaged aluminium door shutters etc. with or without frame, without damaging to the door shutter or door frame or to the structure and Cleaning the aluminium window track, rollers etc. KPWD SR 2023-24 (vol-1) A-49/II & III Job 1

Carpenter Class I 1 1 514.28

Helper to Carpenter 1 3 499.43

7 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking to the appropriate disposal area as per direction of Engineer-in-charge.Of area 3 m² and below KPWD SR 2023-24 (vol-2) 188/19.12.1 sqm 240

Headroom door 1 1 0.91 2 sqm

8 Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid door/window/Clerestory windows & other Frames/ Chowkhat comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibres (wood powder/rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 g) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 850 kg/m3, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2 , modulus of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixed in position with M.S hold fast/lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-InCharge. (Fixtures shall be paid for separately) Size 62 x 100mm. KPWD SR 2023-24 (vol-2) 111/12.93.1 m 702

Head Room D frame 1 2 2 m

9 Providing and fixing factory made Green certified, Anti Termite, UV resistant, high water absorbant single extruded WPC (Wood PolymerComposite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 g) having minimum density of 650 kg/m3 and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength of 50 N/mm2 , modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws The cost includes cost of materials, transportation, labour and fixing charges.(Cost of Fixtures to be paid separately) 30 mm thickness. KPWD SR 2023-24 (vol-2) 112/12.94.1 Sqm 3485

Head Room D Shutter 1 0.86 1.98 Sqm

10 WPC Door fixtures

a) Aldrop (MS) 250mm long MR 180.00Each Rs 180 Each Each 1

Add fixing charges 10% Rs Each

Add contractors profit 10% Rs Each

11 (b) Launcha 150mm Rs 120 Each Each 1

Add fixing charges 10% Rs Each

Add contractors profit 10% Rs Each

12 c)Handles MR 30.00Each Rs 30 Each Each 1

Add fixing charges 10% Rs Each

Add contractors profit 10% Rs Each

13 d)Tower bolts MR 35.00/Each Rs 35 Each Each 2

Add fixing charges 10% Rs Each

Add contractors profit 10% Rs Each

14 Miscellaneous and Unforseen items LS 1398.2

Information on works which are yet to be completed

(EXISTING COMMITMENTS AND ON-GOING WORKS)

Description of work Place & State Cotact No & date Name and address of Employer Value of contract Rs. Lakhs Stipulated period of completion Value of works remaining to be completed (Rs.Lakhs) Anticipated date of completion

Attach Certificate for each work indicated above, in Format 1, obtained from the Competent Authority

Countersigned by the Employer in charge TENDERER (Signature & Seal)

Information of the works for which Tenderer has submitted Tender

Project Name Name & Address of the Employer Name of Work Amount put to Tender in Rs lac. Specified period of completion (including/excluding Monsoon Prescribed last date of submission of tender Probable date of decision on the Tender Remarks if any.

TENDERER (Signature & Seal)