Tender For Repair And Maintenance Of Joint Sealing At Ptt Ltt And Pavement Painting In Air Field And Certain Misc Works At 19 Wing Af Under Ge Af Borjhar
Tender Overview
Project Description
Repair And Maintenance Of Joint Sealing At Ptt Ltt And Pavement Painting In Air Field And Certain Misc Works At 19 Wing Af Under Ge Af Borjhar
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 05-Dec-2023 | Amendment of BoQ | Other | 11-Dec-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | M & L for Racking out of old existing sealant compound, back up rod and filler board of the existing joints by special tools like racker/cutting blades/machines, widening of joints by 2 mm by using joint cutting blades of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the filler board and pouring the sealant Thereafter filled with pre-molded 25 mm thick compressible polyethylene closed cell type filler board as specified, over it filled with closed cell, medium density, cross linked polyethylene foam backup rod of 30 mm dia for complete length of the joint. Finally filled with polyurethane joint sealant meeting the requirements mentioned in BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor MAF of+/- 30% complete all as specified and directed. |
| 2 | M&L for Racking out of old existing sealant compound and back up rod of the existing joints by special tools like cutting blades/machines, widening of joints by 2 mmby using joint cutting blades of appropriate size\"straight and smooth edges. Joint cleaned thoroughlywith application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil vegetation and other debris Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Thereafter filled with closed cell, medium density, cross linked polyethylene foam backup rod of 8 mm dia for complete length of the joint, over it to be filled with polyurethane joint sealant meeting the requirements mentioned in BS-5212, BS 4254 and EN-141875- 2003 with minimum movement accommodation factor (MAF) of+/- 30% complete all as specified and directed |
| 3 | M & L for repair to broken spelled edges of joints , pot holes etc with epoxy mortar of existing concrete slab by forming square/ rectangular groves with mechanical cutter wider towards top bottom top form key with existing concrete and cleaning / dusting to groves by using compressed air to remove all dirts/ dust by air blower and repair with applying two coats of epoxy primer under the epoxy mortar complete all as specified and as directed |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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