Military Engineer Services-MES has published Tender For Repair To Exposed Concrete /Wall Surface, Periodical Services And Painting To Steel Truss/Gate Surfaces To Certain Bldgs At Tech Area At Ins Kalinga And Repairs/ Replacement Of Area Drainage, Cover Slab And Cattle Trap At Tech Area, Ins Ka. Submission Date for this Tender is 19-06-2023. Wall construction Tenders in visakhapatnam Andhra Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 12-Jun-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 19-06-2023 |
| Sl. No. | Item Description |
| 1 | Dismantling of damaged RCC roof projection drop/Chajja drop of breath10 cm to 20 cm and thickness of 8 to 10 cm incl cutting/ trimming of exposed old reinforcement and making exposed concrete surface to receive 15mm rendering finished even and smooth in CM (1:4) with out using extra cement and applying two coat of exterior emulsion over a coat of alkali resistance primer. Complete all as specified and directed . |
| 2 | Taking down Cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. Building height upto 12.00m including necessary scaffolding and staging complete all as specified and as directed. |
| 3 | Supply and application of Epoxy Zinc rich anti-corrosive primer coating on the prepared steel surface by brush the primer shall have a minimum specific gravity 1.75 minimum weight film thickness/coat 40 microns and minimum adhesive bond strength with steel is 1.5N/mm2 complete all as specified and directed by Engr-in-charge. (Make : SIKA/FOSROC or any other equivalent as approved by GE |
| 4 | M&L for injection /pressure grouting in cracks in the parent concrete surfaces by fixing PVC / Aluminium nipples at 150mm to 200 mm distance or specified distance by using low viscous epoxy grout Conbextra EP10(M) or equivalent having min. Mix density 1060 kg/m3 , compressive strength (ASTM D695)-60/mm2, Tensile Strength (ASTM C307)-20 N/mm2, Flexural strength (BS 6319)-45 N/mm2. injecting low viscous grout mechanically about pressure 3.5 - 7.0 kg /cme, removing nipple after grouting and sealing with epoxy mortar etc complete all as specified and as directed. |
| 5 | M & L for Epoxy Bond Coat Nitobond EP Std bonding agent on old concrete surface to receive new concrete / Plaster which shall be an epoxy based two component resin system . The bonding agent shall be applied by brush & should remain in tacky state after application for a minimum period of 120 minutes at 35 deg C. The product shall achieve 40 N/mm2 compressive strength, 15 N/mm2 tensile strength, 25 N/mm2 flexural strength as per BS 6319 standards and11 N/mm2 bond strength as per ASTM C881 standard. The adhesive bond to the concrete substrate shall exceed the tensile strength of the host concrete etc complete all as specified and as directed. |
| 6 | M&L for preparation of old treated surfaces of walls and applying one coat of white wash complete all as specified and as directed by the Engineer-in-Charge. |
| 7 | M&L for preparation of old treated surfaces of ceilings and applying one coat of white wash complete all as specified and as directed by the Engineer-in-Charge. |
| 8 | M&L for preparation of old treated surfaces and applying one coat of Oil Bound Distemper on walls complete all as specified and as directed by the Engineer-in-Charge. |
| 9 | M&L for preparation of old treated surfaces and applying one coat of Plastic Emulsion on walls complete all as specified and as directed by the Engineer-in-Charge. |
| 10 | M&L for preparation of old treated surfaces and applying one coat of cement based paint on external walls complete all as specified and as directed. |
| 11 | M&L for complete removal of existing treatment on walls and applying two coats of Weather Proof Paint over a coat of primer complete all as specified and as directed. |
| 12 | M&L for preparation of old treated surfaces and applying one coat of weather proof exterior emulsion on external surfaces of walls complete all as specified and as directed |
| 13 | M&L for preparation of old painted wood and wood based surfaces over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed |
| 14 | M&L for preparation of old painted steel and Iron surfaceslike steel gate, truss, purlin, rafter, steel door andshutter over 10cm width & girth and applying one coat of synthetic enamel paint complete all as specified and as directed. |
| 15 | Material and labour for preparation of old painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and including applying one coat of aluminium paint complete all as specified. |
| 16 | M&L for rendering 15mm thickin cement mortar 1:6 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed . |
| 17 | M&L for rendering 15mm thickin cement mortar 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed |
| 18 | M&L for 10 mmthick rendering on Cellingplaster of concrete surfaces in cement mortar 1:3 complete all as specified and directed |
| 19 | M & L for preparation of new plastered surfaces and applying three coat of white wash complete all as specified and as directed |
| 20 | M&L for preparation of new plastered surfaces and applying two coats of oil bound distemper over one coat of primer on walls complete all as specified and as directed by the Engineer-in-Charge. |
| 21 | M&L for preparation of new plastered surfaces and applying two coats of Cement Based Paint over one coat of primer on walls complete all as specified and as directed by the Engineer-in-Charge. |
| 22 | M & L for writing letters or figures (Black, Roman, Italic or Indian) not exc 30 Cm Height including complete removal of existing surface and base coat painting two coats over one coat of primer on plastered surface etc complete all as specified |
| 23 | M&L for preparation of old rusted steel surfaces of any description, n exc 10 cm in width or girth, and applying two coats of aluminium paint over a coat of red oxide primer all as specified and as directed |
| 24 | Demolition of unreinforced cement concrete of any description and in position not otherwise specially provided for complete all as specified and as directed by the Engineer-in-Charge. |
| 25 | Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed by the Engineer-in-Charge. |
| 26 | Demolition of brickwork or stone/boulder masonry, 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 specified and directed. |
| 27 | Taking down cement plaster of any description on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc built in cement mortar complete all as specified and as directed by the Engineer-in-Charge. |
| 28 | Cleaning of open drains by removing soil/sand accumulated in the drains and removal/disposal of the same to a distance exc. 250m and n.exc 500 away and depositing where directed at a level n. exc. 1.5m above the starting point complete all as specified and as directed by the Engineer-in-Charge. |
| 29 | M&L for PCC 1:3:6 type C2 (Using 40mm graded granite stone aggregate) Cement concrete in surface channelsand drains |
| 30 | Plain cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) as in coping / Benching including weathering, slightly rounded or chamfered angles and including necessary form work. |
| 31 | M&L for precast RCC 1:2:4 type B1 (Using 20mm graded stone aggregate) as in cover slabs (for Drains.) with plain faces set in cement mortar 1:6 complete all as specified and as directed by the Engineer-in-Charge. |
| 32 | M&L for brickwork with fly ash bricks, straight or curved on plan n. exc. 6m mean radius, built in cement mortar 1:4 complete all as specified and directed by the Engineer-in-Charge. |
| 33 | M&L for Pre-cast cement concrete block masonry as per IS 2185,gradeC5(using 20mm graded stone aggregate) with solid blocks, exc. 10 cm in width and setting inCM 1:6 |
| 34 | S&F reinforcement TMT steel bars of 10mm dia. and over, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia. or securing with clips or welded complete all as specified and as directed by the Engineer-in-Charge. |
| 35 | M&L rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished fair and even including mixing integral water proofing liquid admixture as per manufacturers instructions complete all as specified and as directed by the Engineer-in-Charge. Note : WPC will be measured and paid separately under separate item here in after. |
| 36 | Supply only integral water proofing liquid admixture for plaster. |
| 37 | M&L for framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways railings, framework of water tanks and similar work conforming to Fe 290 Gde-E-165 for portions framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc for ornamental and intricate design complete all as specified and as directed by the Engineer-in-Charge. |
| 38 | M & L for preparation of new steel or iron Surfaces of any description, n.exc10cm in width or girth, not otherwise described applying two coats of synthetic enamel paint over a coat of red oxide primer |
| 39 | S&F 50mm dia high density polyethylene (HDPE) pipes of pressure rating 6 kgf/sq. cm |
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