Tender For Repair / Maintenance Of Chajja, Column, Beam, Wall Plaster And External Periodical Services In Multi Storey Bldgs In Arjan Vihar And Other Adjoining Area Of Age B/R-Ii Under Ge (Central) Delhi Cantt-10
Tender Overview
Project Description
Tender for Repair / Maintenance Of Chajja, Column, Beam, Wall Plaster And External Periodical Services In Multi Storey Bldgs In Arjan Vihar And Other Adjoining Area Of Age B/R-Ii Under Ge (Central) Delhi Cantt-10
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 06-Aug-2026 | BOQ | BOQ | 17-Aug-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | M&L for followings :-(i) Removing plaster & finishes from all exposed / damaged portion of coloumns, slabs & beams(ii) After cleaning gently removing cover concrete using pneumatic/electric chipper or any other approved tool in entire portion of structural member (removal of cover concrete shall be done to an extent when reinforcement is visible from all sides)(iii) Removal of cover concrete with under cutting of up to a depth of 10mm beyond reinforcement around full circumference & full length of bar where directed. (concrete shall be stripped to an extent concrete substrate is exposed)(iv) Cleaning exposed concrete substrate by using water jet.(v) Removing visible rust along the length of reinforcement using hand tools as approved.(The Engr-in-charge may order sand blasting if needed)(vi) Any other work as directed by Engr-in-charge to present clean surface for determination of type of repair to be carried out complete all as specified and directed. Note rate quoted up to G+5 bldg including scaffolding complete all as specified and directed. |
| 2 | M&L for providing rust proof /anti corrosive treatment to bars :-(i) cleaning of all exposed bars (new & old) alround(ii) Apply a single coat of Alkaline rust converting primer on alround bars new & old as recommended by the manufactuer(iii) Apply two coats of Epoxy phenolic anti corrosive protective coat on bars alround new & old as recommended by the manufactuer. Note : Anti corrosive treatment shall be continuous espcially in the regions where pitting, imperfections, etc were present on the surface of the bars. It is important that the rear portions of re-bars (those towards the concrete substrate) should not be left without coating.Note rate quoted up to G+5 bldg including scaffolding complete all as specified and directed. |
| 3 | M&L for providing PMM (Polymer modified cementitious mortar) :-(i) Dry sub strate surface and free of debris & dust(ii) Applying Epoxy bond coat on the sound substrate using approved spray machine & ensuring that no pin holes are visible.(In case pin holes are still visible after a coat, a second coat shall be applied to ensure absence of pin holes).(iii) Immediately after application of epoxy bond coat as above apply PMM (Polymer modified cementitious mortar) upto 50 mm thickness.Note : Application of PMM shall be preferably be in coats of appx 10mm thickness. PMM work shall be executed in fairely rapid successions so as entire work is completed with in 30 mins). PMM shall be pre packed ready to use.(iv) PMM surface to be moist cured for three days followed by air curing in temperature as recommended by manufactuer complete all as specified and directed. Note:- rate quoted up to G+5 bldg including scaffolding complete all as specified and directed. (2) Rate includes finishing of defective part with 1:3 Cement Plaster including edging Please Enable Macros to View BoQ information |
| 4 | M&L for providing PMM (Polymer modified cementitious mortar) :-(i) Dry sub strate surface and free of debris & dust(ii) Applying Epoxy bond coat on the sound substrate using approved spray machine & ensuring that no pin holes are visible.(In case pin holes are still visible after a coat, a second coat shall be applied to ensure absence of pin holes).(iii) Immediately after application of epoxy bond coat as above apply PMM (Polymer modified cementitious mortar) upto 50 mm thickness.Note : Application of PMM shall be preferably be in coats of appx 10mm thickness. PMM work shall be executed in fairely rapid successions so as entire work is completed with in 30 mins). PMM shall be pre packed ready to use.(iv) PMM surface to be moist cured for three days followed by air curing in temperature as recommended by manufactuer complete all as specified and directed. Note:- rate quoted up to G+5 bldg including scaffolding complete all as specified and directed. (2) Rate includes finishing of defective part with 1:3 Cement Plaster including edging Please Enable Macros to View BoQ information |
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