Military Engineer Services-MES has published Tender For Additional/ Alteration To Existing Rcc Water Tank To Pvc Tank In Certain Smqs At Af Stn Bagdogra Under Ge (Af) Bagdogra. Submission Date for this Tender is 13-09-2023. PVC Tank Tenders in bagdogra West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 05-Sep-2023 | Other Corrigendum | Other | 13-09-2023 |
| Sl. No. | Item Description |
| 1 | M&L for Demolition of RCC water tank, roofs, floors beams, staircase, landing, parapet, fascia, chhajja and similar suspended work including disposal of debris outside MD land complete all as specified and directed. |
| 2 | S&Frotational moulded polyethylene water storage tanks 500 ltrs capacity (cylindrical verticalwith closed top) hoisted and fixed in position all as per SSR Part-I complete all as specified and directed. |
| 3 | S&F 20mm bore Gate valves with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed. |
| 4 | M&L for Taking down 25mm dia steel tubing and connections including cleaning for re-fixing or removal from site complete all as specified and directed. |
| 5 | M&L for Taking down 20mm dia steel tubing and connections including cleaning for re-fixing or removal from site complete all as specified and directed. |
| 6 | S&F 25mm dia GI tubing medium grade fixed to wall or ceiling or laid in floors etc complete all as specified and directed. |
| 7 | S&F 20mm dia GI tubing medium grade fixed to wall or ceiling or laid in floors etc complete all as specified and directed. |
| 8 | S&F Ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe of 20 mm bore and fixed, minimum weight of float valve 210 gms complete all as specified and directed. |
| 9 | M&L for Demolition of brickwork built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stonework and precast concrete articles complete all as per specified and directed. |
| 10 | M&L for brick work with sub class ‘B’ bricks old size straight or curved on plan exc 6.0 M mean radius built in cement mortar 1:6 complete all as specified and as directed. |
| 11 | M&L for 15mm thick rendering in cement mortar (1:4) on fair faces of brick work or concrete surfaces, finished the surfaces even and fair without using extra cement complete all as specified and directed. |
| 12 | M&L for Removing existing water proofing/black top treatment including concrete padding, plastering roughening of concrete surfaces, cleaning and washing down thesurfaces with water and removing debris/rubbish materials outside MOD land complete all as specified and as directed. |
| 13 | M&L for 25 mm average thick, padding with plain cement concrete 1:2:4, type B-0 (using 12.5mm graded stone aggregate) finished even & smooth without using extra cement complete all as specified and as directed. |
| 14 | M&L for applying evenly a tack coat of industrial bitumen 85/25 @ 1.2 kg/Sqm including cleaning surface complete as all specified and as directed. |
| 15 | M&L for 3mm thick APP modified prefabricated membrane weight not less than 3.0 Kg/Sqm water proof membrane reinforced with non-woven polyester (wt. not less than 150 gms/sqm) land on primed surface by forced application water proofing membrane with 10cm longitudinal and horizontal over lapping and joints finally thermo-fused with LPG flames laid over a tack coat of industrial coat of primer complete all as specified and directed. Note: Tack coat/ primer coat will be measured and paid seprately. |
| 16 | Dismantling Asbestos cement (corrugated, semi corrugated, etc.) sheets in roof coverings incl ridgescomplete all as specified and as directed. |
| 17 | M&L for 6mm thick asbestos cement, corrugated or semi-corrugated sheets in roofs, walls etc. fixed with L - type of J - type or cranked hooks and bolts complete all as specified and as directed. |
| 18 | All as per item No.17 above, but fixing only except sheet. |
| 19 | M&L for asbestos cement two piece adjustable plain wing ridge 6mm thickfixed with L - type of J - type or cranked hooks and bolts complete all as specified and as directed. |
| 20 | Dismantling of wrought or mild steel work of any description or otherwise provided for complete all as specified and as directed. |
| 21 | S&F mild steel work for wind tie including securing bolt and necessary; drilling posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, Angle cleat, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc and similar work conforming to Fe-290 Gde E-165complete all as specified and as directed. |
| 22 | M&L for roof trusses (framed/ un framed) for purlin, rafter, crane gantries, door frame, rails and fastening and heavy bracket etc (Beam, tee, angle iron or flat sections) including distance pieces, cleats etc complete all as specified and directed confirming to Fe-290 (Gde-E-165) complete all as specified and directed. |
| 23 | M&L for preparation of new steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed. |
| 24 | Demolition ofconcrete of any description and in any position not otherwise specifically provided for cement concrete (unreinforced) all as specified and as directed. |
| 25 | M&L for75 mm thick, PCC (1:4:8), type D2 (using 40 mm graded stone aggregate) as in sub base etc complete all as specified and as directed. |
| 26 | M&L for 100 mm thick, cement concrete (1:2:4), type B-2 (using 40 mm graded stone aggregates) asbase /path, flooring complete all as specified and as directed. |
| 27 | M&L for cement concrete 1:2:4, type B0 (using 12.50 mm graded stone aggregate) as in coping, benching, gola, kerb stone, slightly rounded and similar items complete all as specified and as directed. |
| 28 | NOTES :- 1.The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule A notes for details. |
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