Tender For Pre-Fabricated Plastomeric Water Proofing Membrane Lining Work Over The Roof Of Administrative Building At Btps
Tender Value
9.81 Lakhs
Estimated cost
Bid Submission
13 Jul 2026
10 days left
EMD
20000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Hooghly → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Pre-Fabricated Plastomeric Water Proofing Membrane Lining Work Over The Roof Of Administrative Building At Btps
BOQ
| Sl. No. | Item Description |
| 1 | Taking out old damaged tarfelt/APP from the roof, parapet etc. preparing the roof surfaces by removing all spoils, blisters, moss etc. from the working site and disposal of the same beyond the compound and cleaning the site in all respect as per direction of Engineer-in-Charge. All Floor |
| 2 | Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed. |
| 3 | Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.In ground floor including roof. Upto 150 mm. thick. |
| 4 | Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof. |
| 5 | Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface]i) With 1:6 cement mortar: 25 mm thick plaster. |
| 6 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, In ground floor as per relevant IS codes : Pakur Variety |
| 7 | Brick work with 1st class bricks in cement mortar (1:6): In superstructure, ground floor |
| 8 | Supplying & laying 4 mm thick pre-fabricated plastomeric water proofing membrane conforming to EN 12311-1 & ASTMD 5147, manufactured with atactic poly propylene (APP) modified premium grade asphalt, specially reinforced with non-woven polyester core with polyester reinforcement @160 gms per sqm & both faces covered with thermo-fusible polyethylene film / Mineral on top face over a coat of primer @ 0.40 lit/sqm of manufacturer's specification on smooth, clean dry surface prepared wherever required. Lap joint shall be provided of 75 mm in longitudinal & 100 mm in transverse direction and fused using LPG/ Propane torchn employing extra care ensuring full bondage, complete removal of entrapped air and sealing edges into grooves in appropriate manner as per direction of Engineer -in-charge all complete including materials, labour and applicable taxes. (Payment shall be made on the basis of finished surface area.). Membrane Property: Softening Point > 150 deg C, Cold Flexibility < -6 deg C, Tensile Strength, N/cm: 600 (longitudinal), 450 (transverse), Tearing strength, N:300(longitudinal), 200 (transverse). |
| 9 | Neat cement punning about 1.5mm thick in wall, dado, windowsill, floor etc.NOTE:Cement 0.152 cu.m per100 sq.m. Floor |
| 10 | Using water proofing and plasticising admixture for concrete & other purpose. |
| 11 | Applying epoxy based reactive joining agent for joining the old concrete with fresh concrete to be applied within manufacturer's specified time as per manufacturers Specification (0.4Kg/Sqm. of concrete surface. Note Applicable only when the full diameter of reinforcement steel is exposed. |
| 12 | Roof treatment by application of nontoxic polyurethane modified acrylic based single component (P U Roof Coat) solvent free, cold applied polyurethane modified elastomeric waterproofing membrane with excellent UV resistant capacity as per ASTM D6083fa water based 100%acrylic elastomeric emulsion polymer latex coating used as protective coating for roofs} after preparing the surface by cleaning and repairing the roof cracks by cement & sand mortar (1:4), preferably with anti-shrinkage mortar (to be paid separately) if any, apply two coats along with a Priming coat (two coats of P U Roof Coat and one coat of primer coat compatible with main product as per manufacturers specification) and reinforced with or without 20 gsm Geotextile Fleece, including the cost of primer coat and base preparation, tools & Plants but excluding the cost of scaffolding and stagging complete as per direction of Engineer -in-charge. (Note: If Geotextile Fleece not used, the rate would be reduced by Rs. 5/-per Sqm) |
| 13 | Supply of unskilled workers for disposal of rubbish, debris (i.e- broken concrete, broken slab, bricks bat, waste turfelt etc.) from ADM Building roof to ground floor and stacking at designated placed as per instruction of EIC.The rate includes basic wages, HRA @ 5%, ESI @3.25%, PF @13%, BONUS @16%. |
| 14 | Transportation of rubbish, debris etc with Tractor including loading, unloading, transportation, fuel, driver, helper etc. |
| 15 | Cutting chase upto 125 x 150 mm. and subsequent mending of damages.(b) in concrete wall [Cement-3.6 Kg/Mtr] |
| 16 | Miscellaneous items from Page No. - 01 to Page No.- 315 of WBPWDSOR (Buildings works) and items from Page No. - 01 to 124 of WBPWDSOR (Sanitary & plumbing works) not covered in above mentioned items. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 01, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 13, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 10 daysJul 15, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 12 daysTender Documents
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