Tender For Special Repair To Existing Roof Treatment And Allied Works At Kendriya Vidyalaya At Bengdubi Mil Stn Under Ge Bengdubi
Tender Value
66.50 Lakhs
Estimated cost
Bid Submission
24 Apr 2023
0 days left
EMD
1.09 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
bengdubi → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Special Repair To Existing Roof Treatment And Allied Works At Kendriya Vidyalaya At Bengdubi Mil Stn Under Ge Bengdubi
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 06-Apr-2023 | Revised page | Terms and Conditions | 18-Apr-2023 |
| 2 | 10-Apr-2023 | amendment of date | Date | 20-Apr-2023 |
| 3 | 13-Apr-2023 | change of date | Date | 24-Apr-2023 |
| 4 | 17-Apr-2023 | revised BOQ | BOQ | 24-Apr-2023 |
| 5 | 17-Apr-2023 | Revised pages | Terms and Conditions | 24-Apr-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Demolition of cement concrete (un-reinforced) as in benching, cover fillets,roof kerbs, kerbs PCC padding over roof and of any description & in any position not otherwise specifically provided-for, including taking down existing un-servicable waterproofing treatment from roof slab surfaces, roughening of old concrete surfaces by picking, cleaning the surfaces by wire brush and also including disposing off the retrieved debris outside the premises / site, complete all as specified and as directed. |
| 2 | M&L for 25mm thick (average thickness) cement concrete type B-0 (1:2:4) (Using 12.5 mm graded stone aggregates) mixed with liquid water proofing compound as in padding over roof etc, including finishing the exposed surfaces of the concrete even and smooth without using extra cement, completeall as specified and as directed. Note:- Payment for liquid WPC shall be measured and paid for separetely. |
| 3 | M&L for rendering 10 mm thick in CM (1:4) over pcc padding over roof surfaceto recive water proof coating, finsihed even and smooth (without using extra cement) mixed with liquid water proofing compound as per manufacturer instructions, complete all as specified and as directed.Note:- WPC shall be measured and paid seperately. |
| 4 | Taking down cement plaster on brick or stone walls etc. including raking out joints, hacking for key, scrubbing down with water, etc and including removal of debris and rubbishfrom the site outside the premises, complete all as specified and as directed. |
| 5 | M&L for rendering 15 mm thick in CM (1:4) on brick work or concrete surface finsihed even and smooth (without using extra cement) mixed with liquid water proofing compound as per manufacturer instructions, complete all as specified and as directed.Note:- WPC shall be measured and paid seperately. |
| 6 | M&L for rendering 15 mm thick in CM (1:6) on the surfaces of brick work or concrete,finsihed even and smooth (without using extra cement), complete all as specified and as directed. |
| 7 | M&L for rendering 5mm thick in CM 1:3 on concrete surfaces of ceiling/Chajja/Fascia of chajja etc, finished even and smooth without using extra cement, complete all as specified and as directed. |
| 8 | Supply only liquid water proofing compound, complete all as specified and as directed. |
| 9 | M&L for preparation of newlysurfaces of wallsapplying two coats of wall care Putty (minimum thickness of two layers shall be 2.00mm)and thereafter applying two or more coats of 100% Premium acrylic emulsion weather coat paint @ 1.43 ltr/10 sqm (for two coats) paint having VOC less than 50 gm/ litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additivesover and including priming coat of exterior primer applied @ 0.90 litre/ 10 Sqm,complete all as specified and directed. |
| 10 | M&L for complete removal of existing treatment from the old decorated surfaces of walls, preparing the surfaces,applying two coats of wall care Putty (minimum thickness of two layers shall be 2.00mm)and thereafter applying two or more coats of 100% Premium acrylic emulsion weather coat paint @ 1.43 ltr/10 sqm (for two coats) paint having VOC less than 50 gm/ litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additivesover and including priming coat of exterior primer applied @ 0.90 litre/ 10 Sqm,complete all as specified and directed. |
| 11 | M&L for preparing new plastered surfaces of walls, applying two coats of wall care Putty (minimum thickness of two layers shall be 2.00mm) and thereafter applying two coats of oil bound distemper, white or any tint as approved, over and including a coat of primer, complete all as specified and directed. |
| 12 | M&L for preparing new plastered surfaces of ceiling and applying three coats of white wash, complete all as specified and as directed. |
| 13 | M&L for waterproofing coating with polyurethane based water proofing liquid membrane to be applied by brush with three coats miniumum dry film thickness of 1mm and shall be cured by reaction with atmospheric moisture to give a tough elastomeric waterprrofing memebrane, complete all as specified andand as directed.Note: Item No. 13 to 16 shall be excuted through authorised applicator as approved by manufacturers. |
| 14 | Coving treatmentto be done at all junctions of coving size (50mm X 50mm ) with Nitobond SBR latex to be mixed with cement, complete all as specified andand as directed. |
| 15 | Cracks & honeycomb treatment by Injection grouting, identify the cracks and joints, shall be chased open into \"U\" groove shape. Prepared suitable surface as require to apply the mortar. Apply a bond coat ofSBR Latex and sealed with Shrinkage controlled, polymer modified, fiber reinforced cementitious repair mortar fixing PVC nozzle, injection grouting to be done with cement slurry admixed with expanding grout admixture to be mixed @ 225 gm per bag of cement., complete all as specified andand as directed. |
| 16 | Bore packing to be done at pipe entries by forming properformwork and filling the gap with non-shrinkable cementitious grout and sealed with epoxy/polyester sealant., complete all as specified andand as directed. |
| 17 | Taking down 20mm bore steel tubing & connections, complete all as specified and as directed. |
| 18 | All as per item No 17 above but 25 mm bore |
| 19 | Fixing only of 20mm bore GI tubing, medium grade with provision of new G.I. fittings as required and fixing accessories in new or old position (walls,ceiling, floor etc) including testing, complete all as specified and directed. |
| 20 | All as item No 19 herein before but 25mm bore. |
| 21 | S&F 20mm bore medium grade, galvanized steel tubing (including in short lengths) with and including all fittings, fixed partly on the surfaces and partly concealed in thewalls & ceiling or laid in floors, also including cutting chases of the required size and making good the same after fixing of the pipes in CM 1:3 to match with the adjoining surfaces, complete all as specified and as directed. |
| 22 | All as per item no 21 above but 25 mm bore pipes. |
| 23 | Disconnecting existing tanks,exc 250 & n exc 500 ltr setting aside ( or lowering if required) for repairs, cleaning etc and re-hoisting, reconnecting and refixing in position,complete all as specified and directed |
| 24 | Disconnecting existing tanks,exc 500 & n exc1000 ltr setting aside ( or lowering if required) for repairs, cleaning etc and re-hoisting, reconnecting and refixing in position,complete all as specified and directed |
AI Tender Summary
Tender Timeline
Apr 17, 2023
11:30 IST
Tender Published
Tender notice published.
Completed
Apr 18, 2023
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Completed
Apr 20, 2023
18:00 IST
Corrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
Completed
Apr 24, 2023
18:00 IST
Corrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
Completed
Apr 24, 2023
18:00 IST
Corrigendum-4 Issued
Clarifications on tender conditions and amendments issued.
Completed
Apr 24, 2023
18:00 IST
Corrigendum-5 Issued
Clarifications on tender conditions and amendments issued.
CompletedApr 24, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedApr 25, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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