Tender For Roof Treatment And Allied Structural, Sunken And Distressed Concrete Repairs At installation Gmk, Nad, 2Wdet, Ncb, Nofra, Ncs, maintenance of Goa, Noi, Lach Rajhans And Swimming Pool And Allied Units Under Ge Gomantak
Tender Value
1.39 Crore
Estimated cost
Bid Submission
18 Sep 2026
25 days left
EMD
2.14 Lakhs
Bank guarantee accepted
Document Fee
1000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
goa → Goa
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Roof Treatment And Allied Structural, Sunken And Distressed Concrete Repairs At installation Gmk, Nad, 2Wdet, Ncb, Nofra, Ncs, maintenance of Goa, Noi, Lach Rajhans And Swimming Pool And Allied Units Under Ge Gomantak
BOQ
| Sl. No. | Item Description |
| 1 | Cleaning of reinforcement , removel of rust from the reinforcing bars of any size of bar to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, and applying two coats of epoxy based zinc primer in a span of 4 hours over the treated re-bar & allow to dry for 6 hours, complete all as specified and directed. |
| 2 | Chipping of unsound/ weak concrete material 35-45mm average thickness from slabs, beams, columns etc. similar surfaces with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. complete with necessary formwork/scaffolding/ staging (till completion of structural repair) and disposal of debris outside MD land for all lead and lifts all complete all as specified and directed. |
| 3 | Chipping of unsound/weak concrete material 45-65 mm average thickness from slabs, beams, columns etc. similar surfaces with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. complete with necessary formwork/scaffolding/ staging (till completion of structural repair) and disposal of debris outside MD land for all lead and lifts all complete all as specified and directed. |
| 4 | Chipping of unsound/weak concrete material 65-85 mm average thickness from slabs, beams, columns etc. similar surfaces with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. complete with necessary formwork/scaffolding/ staging (till completion of structural repair) and disposal of debris outside MD land for all lead and lifts all complete all as specified and directed. |
| 5 | Material and labour for mixing and applying polymer modified Cement mortar over bonding agent 35-45mm average thickness in one or more layers, provision of protection coating on finished concrete complete as specified and directed |
| 6 | Material and labour for mixing and applying polymer modified Cement mortar over bonding agent 45-65mm average thickness in one or more layers, provision of protection coating on finished concrete complete as specified and directed |
| 7 | Material and labour for mixing and applying polymer modified Cement mortar over bonding agent 65- 85 mm average thickness in one or more layers, provision of protection coating on finished concrete complete as specified and directed |
| 8 | Supply and fix high strength deformed TMT steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm (including welding/drilling to old TMT bars wherever necessary) dia complete all as specified and directed. |
| 9 | Supply and fix high strength deformed TMT steel bars 6 to 8mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia (including welding/drilling to old TMT bars wherever necessary) complete all as specified and directed. |
| 10 | Cutting down the plants/ trees of girth n.exc. 15cm from roof tops/ sides of external walls of building, chajja, wall junctions & at junctions of rain water/ waste water pipes including taking out the roots entered in to wall/ slab surfaces; making good surfaces with PCC 1:2:4 type B0 or cement mortar (1:2) including repairing the GI/ CI/ PVC pipe joints which were affected due to cutting/ taking out process after applying suitable herbicide including making good the disturbed surfaces to match the adjoining surfaces complete with necessary scaffolding/ staging/ Jhula etc, with all necessary safety precautions up to 4 storey height complete all as directed and as specified. |
| 11 | Providing erecting, removing and taking away steel tubular scaffoldings/formwork using vertical props, horizontal ties and diagonal bracings and other necessary members, nuts, bolts, clamps etc. complete as directed. The scaffolding/formwork shall be retained till the work is completed in all respects including curing etc. and after completion of the work; the scaffolding/formwork shall be dismantled and removed out of the premises complete all as specified and directed. Note : formwork to support existing structure and paid as floor area of supporting structure |
| 12 | Drilling 12mm dia holes up to a depth of 75mm maximum and fixing 8mm dia L shaped anchor rods as shear connectors at every 300mm c/c on the surfaces of the columns/beams or any other structural member as the case may be. Clean the same using water and make sure that there are no fine particles present in the hole. Fill the drilled & cleaned holes to a minimum depth of 2/3rd of the hole with the epoxy anchoring resin of approved make . Make sure that the resin has reached till the end of the hole. At this stage push the shear connector gently in to the hole & finish off the excess resin which comes out of the hole & allow the shear connectors not to get disturbed for min 20 minutes complete all as specified and directed. The rate shall including the cost of all the operations & etc |
| 13 | Providing and fixing the Chemical Anchor Fasteners as specified below of approved make confirming to IS 1367 (Part 3) at required locations and level including drilling the hole, cleaning with blow pump and anchoring the bolt with chemical as per manufacturers specifications etc. complete all as specified and directed. |
| 14 | M10 x 90 foil capsule (HVU) & M10 x 130 Rod |
| 15 | M16 x 125 foil capsule (HVU) & M16 x 190 Rod |
| 16 | M20 x 170 foil capsule (HVU) & M20 x 240 Rod |
| 17 | Dismantling/taking out existing hessan base felt or any other existing water proofing treatment from roof including cement plaster and exposing the top surface of RCC slab including remving the dismantled debris to a distance exc 200mtr but not exc 250mtr, all speicified and as directed |
| 18 | Material and labour for 25mm thick cement concrete (1:2:4) type B0 (using 12.5mm graded aggregate) as in leveling course of slab complete all as specified and directed. |
| 19 | Material and labour for providing 10mm thick cement plaster over roof slab (over the area of dismantled roof treatment ) in cement mortar 1:3 finished even and smooth without using extra cement with WPC complete all as specified and directed.(Note: WPC shall be measured and paid separately) |
| 20 | Providing and installing TPO membrane of approved make, TPO Memberane Reinforced, is a high performnace, heat weldable scrim reinforced thermoplastic polylefin (TPO) sheet manufactured and supplied in thickness of 1.5 mm as per UNI EN 1849-2, designed for waterproofing and head shielding roofs of new and exising buildings. The memebrane shall have elongation at breat > 15% as per UNI EN 1211-2, hydrostatic pressure resistant (6 hrs @ 5 bar) as per UNI EN 1928B, tearing strenght (N) >300 as per UNI EN 12310-2 , puncture resisitane (mm) of >700 as per DIN 16726-12, tensile strength (N/5cm) is >1100 as per UNI EN 12311-2, the joint of memerane should welded with double seam weldng machine and detailing of membrane can be done through hand applied welding tools, the membrane shall e terminated at min height of 300mm above FFL in the vertical areas using termination bar and mechanical fasterns and PU sealant, complete as per manufactureres specification and product data sheets Please Enable Macros to View BoQ information |
| 21 | Providing and installing TPO membrane of approved make, TPO Memberane Reinforced, is a high performnace, heat weldable scrim reinforced thermoplastic polylefin (TPO) sheet manufactured and supplied in thickness of 1.5 mm as per UNI EN 1849-2, designed for waterproofing and head shielding roofs of new and exising buildings. The memebrane shall have elongation at breat > 15% as per UNI EN 1211-2, hydrostatic pressure resistant (6 hrs @ 5 bar) as per UNI EN 1928B, tearing strenght (N) >300 as per UNI EN 12310-2 , puncture resisitane (mm) of >700 as per DIN 16726-12, tensile strength (N/5cm) is >1100 as per UNI EN 12311-2, the joint of memerane should welded with double seam weldng machine and detailing of membrane can be done through hand applied welding tools, the membrane shall e terminated at min height of 300mm above FFL in the vertical areas using termination bar and mechanical fasterns and PU sealant, complete as per manufactureres specification and product data sheets Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 18, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 25 daysSep 21, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 28 daysTender Documents
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