Tender For Repair/Replacement To Ppgl Sheets, Roof, Ceiling, Roof Treatment And Sunken Repair To Various Otm & Md Accn As Part Of Dry Restoration & Ecofriendly Asset Management (Dream) Incl Certain Misc B/R Works In Aor Of Age B/R Nrc Under Ge Nrc
Tender Overview
Project Description
Tender for Repair/Replacement To Ppgl Sheets, Roof, Ceiling, Roof Treatment And Sunken Repair To Various Otm & Md Accn As Part Of Dry Restoration & Ecofriendly Asset Management (Dream) Incl Certain Misc B/R Works In Aor Of Age B/R Nrc Under Ge Nrc
BOQ
| Sl. No. | Item Description |
| 1 | Taking down carefully existing bitumen tar felt including screed and cleaning of surfaces of roof, flashing and junctions of parapets/kerb walls etc. with wire brush and removing of the rubbish to a distance exc. 500 metres but not exc. 1.5 km and deposting where directed complete all as specified and directed. |
| 2 | M&L Rendering as Screed bed or bedding layer of 15mm thick in cement mortar (1:4) on concrete surfaces (on roof slab & parapet) mixed with water proofing liquid and smooth finished and smooth (without using extra cement) complete all as specified and directed. |
| 3 | Waterproofing on roof including flashing and junctions of parapet, kerb, wall etc. as under :- (a) Laying a layer of APP based polymeric membrane, 3 mm thick (minimum), weighing not less than 3.60 kg/Sqm prefabricated fire layer waterproofing membrane reinforced with polyester non woven fabric (weighing not less than 160 gms/sqm) shall be applied over compatible primer at 0.40 litre/Sqm of density at 25 degree Centigrade 0.87-0.89 Kg /Litre and viscosity 70-160 cps or cold sticker, application of APP modified membrance shall be by torch application. The overlaps shall be minimum 150mm on the transverse direction and 100 mm on the longitudinal direction. (b) APP membrance, Primer and bitumastic aluminium paint and bitumen shall be of same brand.(c) For vertical surfaces of parapet, wall etc APP membrane shall be tucked into groove and sealed with weatherproof silicon sealant using gun (full width/depth of groove).(d) Applying two coats of solar reflective bituminous aluminium paint at the rate 0.15 kg per sqm for two coats over exposed APP membrance Note: 1. Work is to be executed at any height and situation.2. Waterproofing compound shall be of approved makes and performance warranty should be minimum 10 years for roofs and horizontal surfaces. |
| 4 | Supply only liquid water proofing compound complete all as specified and directed. Please Enable Macros to View BoQ information |
| 5 | Supply only liquid water proofing compound complete all as specified and directed. Please Enable Macros to View BoQ information |
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Tender Published
Tender notice published.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 9 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 16 daysTender Documents
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