Tender For Special Repair To O/H Tanks, Reinforced Cement Concrete Slab With Roof Treatment, Angle Iron Tank Staging, Plinth Protection, Roof Covering To Tank Portion Including Water Connections In Md Accn Under Age B/R-I At Mil Stn Yol
Tender Overview
Project Description
Tender for Special Repair To O/H Tanks, Reinforced Cement Concrete Slab With Roof Treatment, Angle Iron Tank Staging, Plinth Protection, Roof Covering To Tank Portion Including Water Connections In Md Accn Under Age B/R-I At Mil Stn Yol
BOQ
| Sl. No. | Item Description |
| 1 | Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. of capacity exe. 250 ltrs and n. exe 500 Ltrs including disconnecting existing tanks, setting aside (or lowering and refixing if required) including temporary provision of water connection other side of block complete all as specified and as directed. |
| 2 | S&F for Rotational moulded polyethylene water storage tank 500 Ltrs capacity four layered (ISI Marked) cylinderical vertical with closed top, hoisted and fixed in position with ball brass valve, high pressure with Brass PVC float valve 20mm dia with polythene float and fly nut, tank nipples with check nuts and washers complete and making connections with existing water supply line including taking down of old tank, all as specified. |
| 3 | S&F in repairs Ball brass valves, (15/20mm bore dia of pipe) high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed. |
| 4 | Supplying and Fixing Nipple of dia 20 mm suitable for HDPE water tank. (Minimum weight 15 mm-38gms/20mm45gms /25mm- 65g, complete all as specified |
| 5 | Taking up or down old 15 mm bore steel tubing fixed to wall and ceiling or laid in floor,with all fittings and fixtures and short lengths including cleaning for refixing, removal to store,complete all as specifed . |
| 6 | Taking up or down old 20mm bore steel tubing fixed to wall and ceiling or laid in floor,with all fittings and fixtures and short lengths including cleaning for refixing or removal to store,complete all as specifed . |
| 7 | G I tubing medium grade of 15mm bore with all fittings fixed to wall and ceiling or laid in floor/trenches including short length complete all as specified and directed |
| 8 | Fixing only G I tubing medium grade of 15mm bore with all new fittings fixed to wall and ceiling or laid in floor/trenches including short length complete all as specified and directed |
| 9 | G I tubing medium grade of 20mm bore with all fittings fixed to wall and ceiling or laid in floor/trenches including short length complete all as specified and directed |
| 10 | Fixing only G I tubing medium grade of 20mm bore with all new fittings fixed to wall and ceiling or laid in floor/trenches including short length complete all as specified and directed |
| 11 | Taking up or down old 25 or 32 mm bore steel tubing fixed to wall and ceiling or laid in floor,with all fittings and fixtures and short lengths including cleaning for refixing, removal to store,complete all as specifed . |
| 12 | G I tubing medium grade of 32mm bore with all fittings fixed as over flow pipe complete all as specified and directed |
| 13 | Fixing only G I tubing medium grade of 25/32mm bore with all new fittings fixed to wall and ceiling or laid in floor/trenches including short length complete all as specified and directed |
| 14 | Taking down cement plaster on brick or stone walls and tiles with bedding, etc including raking out joints, hacking for key, scrubbing down with water, etc. complete including removal of debris to a distance exc 1.5 Km but n exc 5 Km (outside the Military Station), omplete all as specified and directed |
| 15 | M&L for 10 mm thick rendering in cement mortar 1:3 on ceiling surfaces, finished surface even and smooth without using extra cement complete all as specified & directed. |
| 16 | M&L for for water proofing of exterior walls, include complete removal of existing plaster including raking out joints and applying two coats of acrylic polymer modified high performance coating ( Smartcare Ultra Block 2K). The treatment shall be done from ground level over and including 15 mm thick rendering in cement mortar 1:4 on walls surfaces, finished surface even and smooth without using extra cement complete all as specified & directed. |
| 17 | Taking down cement plaster/decayed concrete from RCC roof projections/upward parapet walls/down facia/soffits and fins of RCC chajjas/beams/columns/balconies etc. and also applying one coat of anti corrision paint to visible reinforcement if any. Supply and fixing by means of nailing wire netting of galvanised wire 1.40mm dia and mesh size 20mm and brushing neat cement slury with 3.00 Kg of cement/sqm and M&L for 20mm thick rendering in two layers using shot gun or pressure nozzle or manually well bonded with surface (top/final layer shall be rendered after final setting of under layer) in CM 1:3 on concrete surfaces including scaffolding at a height upto 7.00 mtrs etc complete all as specified and directed. |
| 18 | Supply only integral water proofing compound. |
| 19 | Preparation of newly plastered surface of walls and applying acrylic smooth exterior paint of required shade two coats @1.67 ltr/10 Sqm over and including priming coat of exterior primer applied @2.20kg/10 sqm using roller or spray gun or manual as directed as Engr-in-charge. |
| 20 | Complete removal of existing treatment and preparation of old plastered surface of walls and applying acrylic smooth exterior paint of required shade two coats @1.67 ltr/10 Sqm over and including priming coat of exterior primer applied @2.20kg/10 sqm using roller or spray gun or manual as directed as Engr-in-charge. |
| 21 | M&L for 50 mm thick PCC 1:2:4 Type B-0 (Using 12.5mm graded crushed stone aggregate) for padding in floors/roof finished the surface even and smooth without using extra cement complete all as specified and as directed. |
| 22 | Demolition of existing treatment on roof slab, taking down cement plaster including existing tarfelt from roof, preparation of old roof surfaces by brushing with wire brushes for removing caked etc; sweeping with brooms and finally fanning the cleaned surface to remove all loose dirt etc. on roof and applying the following :-(i) 15mm thick rendering in CM 1:4 mixed with WPC @ as per manufacturers instructions, the surface shall be finished even & smooth without using extra cement. Note:- WPC shall be measured and paid separately as supply only.(ii) FIRST COURSE : One coat of bitumen primer confirming to IS -3384 @ 0.40 Kg/Sqm.(iii) SECOND COURSE : One coat of bonding material using blown type bitumen confirming to IS-702 grade 85/25 @ 1.20 Kg/sqm. (iii) THIRD COURSE : A layer of APP modified polymeric membrane, Centre core of 100 mm micron HMHDPE, outer film 20 micron each, thickness 3mm, minimum weight of water proofing membrane shall be 3 Kg per Sqm, complete all as specified and directed. |
| 23 | Preparetion of newly APP membrane surface and applying one coat of aluminium paint over APP membrance, complete all as specified. |
| 24 | 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 complete all as specified and directed. |
| 25 | All as per item No. 24 above but for portions framed and hung as gates including pintle hinges, stops hand made sliding bolts etc, complete all as specified and directed. |
| 26 | Welded steel wire fabric not exceeding 4Kg/Sqm complete to wood or steel members, complete all as specified and directed. |
| 27 | Preperation of newly or previously untreated steel surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified. |
| 28 | Demolition of stone/boulders or brick masonary built in cement mortor including all quoins, arches, pillars, etc but excluding ashlar facings, dresses stone work and precast concrete articles etc, complete all as specified. |
| 29 | M&L for Brickwork with old size fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:4 complete all as specified. |
| 30 | M&L for Brickwork with old size flyash bricks, straight or curved on plan to any radius in half brick thick walls, built in CM 1: 4 complete all as specified. |
| 31 | Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15cm thickness (below or above ground level) complete including removal of debris to a distance exc 1.5 km but n.exc 2 Km outside the military stn, all as specified and as directed. |
| 32 | M & L for broken stone or boulders hardcore of gauge n. exc. 63 mm , deposited, spread and levelled in layers n.exc. 15 cm thick, watered and well rammed to a true surfaces complete all as specified. |
| 33 | M&:L for Plain cement concrete M-10, nominal mix, type C-2, using 20mm graded mechanically crushed stone aggregate, 50mm thick as in plinth protection etc., surface finished even and smooth without using extra cement and laid to a slope of 1 in 24 in alternate panels n.exc. 1.20 Sqm each, 12mm wide and 5 cms deep joints shall be formed between the bays and shall be filled with mastic filling comprising a mixture of one part of heated blown bitumen VG-10 and two parts of heated coarse sand (by volume), complete all as specified. Note:- The unit rate include for use of form work (straight or curved). |
| 34 | Rolled mild steel work as in joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc; conforming to Fe 410 -W (GdeE- 250) quality-A complete all as specified and directed |
| 35 | S&F Pre- painted galvatume aluminum zinc coating GI based corrugated sheet 0.50mm thick (AZ-150 Coating) of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified |
| 36 | S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick (AZ-150 Coating)of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified Please Enable Macros to View BoQ information |
| 37 | S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick (AZ-150 Coating)of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified Please Enable Macros to View BoQ information |
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