SPECIAL REPAIR TO 1.50 LAKH GALLON CAPACITY OHT AT ASC TANK CAMP 22/2 AND PROVN OF COVERED TRG SHED WITH HARD STANDING FOR PARKING OF B VEHICLES OF 170 FD REGT AT CLEMENT TOWN, DEHRADUN.

Amount

Repair to RCC over head tank of capacity 1.50 lakh Gallon at the stagging of 15.20m high with the execution of following items as given in item No. 1.10 to 1.90 and bidders are requested to quote their rate against each item accordingly complete all as specified and directed.

Surface Preparation : The internal surface of RCC tank shall be cleaned including removal of all dirt, oil, laitance, fungi by profusions mechanical grinder or manually to obtain a clean and a fairly smooth surface and including removal of honey Bee hives around the tank area and stair case complete all as specified and directed.

Crack Treatment : M&L for Cutting and opening cracks to a depth of 10mmx10mm in V shape by mechanical means. Cleaning all the dirt and loose particles by airpressure and wetting crack to attain SSD condition. Filling the crack using Nitobond SBR of Fosroc / SBR Latex of Sika/Tapecrete RTU of Cico having specific gravity ranging from 1.015 to 1.040 @ 27 deg celsisus mixed in the ratio of 1 (polymer) :3 (Cement) maintaining W/C ratio to 0.35 to achieve thixotropic consistency. Product should be tested in accordance with BS 6319 complete all as specified and as directed.

Injection Grouting : M&L for Providing Chemical injection treatment in the form of pressure grouting to the cold joint by injecting cement slurry (Cement to be used should have min blain value 300 - 500 sqmtr per kg) mixed with grout admixture Damp block 2K of Cebex 100 of Fosroc/Intraplast of Sika/ Crystal Seal of Cico @ 225 gms per 50kg of cement, in the required consistency through the pre fixed PVC nozzles in the 18 mm dia holes, fixing of PVC nozzles with Renderoc Plug and final cutting the projected nozzles and sealing off the PVC nozzles after the injection operation is over with Renderoc plug, non-shrink rapid setting mortar compound, finishing, curing etc. as per manufacturers specification and complete all as specified and as directed.

Coving : M&L for applying Cement Mortar (1:4) admixed with Nitobond AR having 43% solid contents at the junction of slab and vertical offsets. Nitobond AR mixed cement mortar shows 75% improvement in adhesion (slant'shear strength N/mm2 as per BS 6319) having control samples complete all as specified and as directed.

Waterproof coating : M&L for applying two coats of high performance, elastomeric, acrylic polymer modified cementitious coating like Brushbond RFX of Fosroc/ Top seal 109 HY of Sika/ Tapecrete RTU of Cico having a mixed density of 1.6kg/cc manufactured by fosroc chemicals /Dr Fixit/SIKA/CICO aplied by company authorized applicators with minimum recommended coverage is 0.5m2/per kg/2 coats to achieve a DFT of 1mm. waterproof coatings shall confirm to ASTM C-836, ASTM D 45641 & ASTM D4060 complete all as specified and as directed. Brushbond RFX coating shall exhibit the following properties: (a) Abrason resistance ASTM-D4060 : 0.85 (b) Tensile strength as per ASTM D412 is 1N/mm2. (c) Adhesion to concrete is greater than 1N/mm2 and (d) Static crack accommodation ASTM-C836 min 1mm system include supply and application all complete as per the fosroc methodology/ or equivalent as approved by GE.

Food grade coating (internal): M&L for providing, mixing and applying Nitocote EP405 manufactured by Fosroc Chemicals India Pvt Ltd and applied by authorised applicator. Nitocoat EP405 of Fosroc/Sikagard -67 of Sika/ Cicoguard-WS of Cico is 100% (volume of solids) solvent free epoxy resin system designed for potable water retaining structures. Minimum recommended rate of applications is 0.25-0.30 lit/ sqm to achieve a total DFT of 200 microns. Product shall be CFTRI approved and cured film shall comply with the requirements of IS 9833-1981. system includes surface prepration and application as per methodology complete all as specified and as directed.

Protective Coating (External) : M&L for providing and applying Dekground E2000 manufactured by Fosroc Chemicals India Pvt Ltd, Sika, Cico and applied by authorised applicator Total anticarbonation system comprises of a silane siloxane based penetrating primer (Dekguard primer WB) and elastomeric pigemented coating (dekguard E2000). Deckguard E2000 is a single component elastomeric, anticarbonation, liphatic acrylic protective coating, or equivalent as approved by GE Minimum recommended rate of application is 1.5m2/lit (including wastage) to achieve a total DFT of 200-300 microns on external side of OHT fulfilling functional parameters of following:- (a) Static crack spanning capability @200 microns dft @23°C : 2mm as per ASTM C836-76. (b) Solar reflective index (white colour) 105% as per ASTM E1980-11 (c) Adhesion greater than 1.0N/mm² as per BS 1881. (d) CO2 diffusion resistane not less than 240 mm equivalent of air thickness and 60cm equivalent of 30N concrete (Taywood method, at 309 microns dft) System includes surface preprtion and application as per Fosroc methodology or equivalent as approved by GE.

Weather proof acrylic exterior emulsion on external surfaces OH Tank of 1.5 lakh gallon capacity on 15.20m high staging : M&L for complete removal of existing treatment by grinding the surface with mechanical grinder before preparation of surfaces of old painted surface by cleaning, rubbing with gunny bags and washing the entire surface with water mixed with bleaching powder including making the surface smooth and free from dent by application of cement based wall care putty and applying two coats of weather proof acrylic exterior emulsion paint (Ist quality) entire surface of old tank including columns, beams, cross beams, beams above slab, exterior surface of tank. The rate quoted by the contractor included all scaffolding arrangement to carryout the work on exterior surface of 1.5 Lakh Gln OH Tank. The second coat of paint shall be applied after getting the Ist coat approved by GE. The application of paint shall be done with the roller only. The contractor shall arrange all safety belt and all other equipment like helmets etc and shall be fully responsible for the safety of the labours. The contractor is advised to visit the site and work out the requirement before quoting the rates. The rate also includes all necessary scaffolding minor repairs requested and nothing extra shall be cleaned by the contractor.

M&L for rendering 15mm thick in CM (1:3) on concrete surfaces of internal walls and ceiling of RCC OH tank using WPC @2% by weight of cement , finishing the surface even and smooth without using extra cement including taking down cement plaster of any description on brick work, concrete work or stone masonry walls including racking out joints, hacking for key, scrubbing down with water complete all as specified and as directed. (Note:- WPC shall be measured and paid separately under respective item as "Supply only".) Note for item No. 1.00, 1.10 to 1.90 :- (a) The cost of scaffolding upto a height of 15.20 mtr is deemed to be including in the rate quoted by the contractor. (b) The contractor shall make adequate arrangening for safety for the labourers and rate for which is also deemed to be included. (c) The work shall be got executed by the applicator of approved manufacturers as approved by GE. The complete material required shall be brought by the contractor and deposit with the Engr-in-charge and each stage shall be passed by GE.

Supply only integral waterproofing compound (Powder) complete all as specified and as directed.

M&L for rendering 15mm thick in CM (1:4) on brick or concrete surfaces,finishing the surface even and smooth without using extra cement including taking down cement plaster of any description on brick work, concrete work or stone masonry walls including racking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

M&L for preparation of newly plastered surface of external wall all as prescribed by manufacture of paint and applying two coats of exterior anti fungal acrylic emulsion paint over a coat of exterior water based primer of same make all as specified and prescribed by manufacture of paint and as directed at site by Engineer-in-Charge. Note :- The work shall be got executed by the authorised applicator of manufactures as approved by GE. The complete material required shall be brought by the contractor and deposited with the Engr-in-Charge. Each stage shall be passed by GE.

S & F of mild steel work in hand rail, half round or other stock section or core for fixing of wooden hand rails, bluster, running bars, nosing of steps, wind ties, post and struts for fencing, flat iron fillets and the like including necessary cutting, drilling holes, notching etc. as required conforming to Fe-290 Grade E-165 including dismantling of old wrought iron complete all as specified and directed.

M&L for preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint (ordinary tint) over a coat of red oxide zinc chrome primer complete all as specified and directed.

M&L for preparation of old previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint (ordinary tint) over a coat of red oxide zinc chrome primer complete all as specified and directed.

S&F for 20 mm GI pipe bore dia of medium grade galvanised steel tubing with all fittings and fixed complete to wall or laid in floor all as specified complete all as specified and directed.

Surface excavation n.exc 30 cm deep and averaging 15 cm deep and getting out in any type of soil complete all as specified and directed.

M&L 150mm thick hardcore (broken stone or boulders) of guage exc 63mm but n exc 100mm, deposited spread and levelled in layers n. exc 15cm thick (consolidated thickness) watered and rolled rammed to a true surface complete all as specified and directed.

M & L for 75 mm thick Cement concrete (1:4:8) type D-2 (using 40mm graded crushed stone aggregate) as in sub base complete all as specified and directed.

S& F coloured precast concrete interlocking paver block any shape and size vibro compaction conforming to IS15658-2006 of 60 mm thickness,M-35 grade with grey cement with pigment including 15mm sand filling below the interlocking paver blocks and similar locations incl watering and consolidation complete all as specified and directed.

M & L for Cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in kerbs etc complete all as specified and directed.

M&L for 75mm thick PCC (1:3:6) type C-2 (Using 40mm graded stone aggregate) as in plinth protection/path laid in panels, finish the top surfaces even and smooth complete all as specified and directed.

Excavation in trenches n. exc 1.5m wide and n. exc 1.5m in depth in any type of soil for foundation, etc or for shafts, wells, cesspits, manholes, pierholes, etc and getting out complete all as specified and directed

Returning filling in any type of soil including spreading levelling watering and well ramming in layers n. exc 25cm thick complete all as specified and directed

M&L for removing excavated material (Soils) to a distance n. exc 50m and depositing where directed at a level n. exc 1.5m above the starting point complete all as specified and directed

M&L Cement concrete 1:4:8 type D2 (using 40mm graded aggregate) as in foundations or mass concrete complete all as specified and as directed by the Engr-in-Charge

M&L for brick work with sub class 'B' old size bricks straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed

Excavation in post hole (or similar holes) each n. exc 0.5 cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers n. exc 25cm, watering and removing surplus soil to a distance n. exc 50m and making good surface in any type of soil complete all as specified and directed

M&L for 100 mm thick PCC 1:3:6 type D2 (Using 40mm graded stone aggregate) as in path/sub base of floor finish the top surfaces even and rough to receive top layer complete all as specified and directed

M&L for 100 mm thick cement concrete 1:2:4 type B2 (Using 20mm graded stone agrregate ) as in Floor/path/hard standing/Ramp and similar work finished even and smooth without unsing extra cement complete all as specified and directed by Engr-in-Charge

M&L for cement concrete 1:3:6 type C2 (Using 20mm graded stone agrregate ) as in foundation of posts, railing and similar work complete all as specified and directed by Engr-in-Charge

S&F mild steel roof trusses (framed), trrussed, purlins, crane gantries, rails and fastenings and heavy bracket framming (Beam,Tee, Angle, Channels or flat sections) including distance pieces, cleats etc conforming to Fe 410-W (Gde-E-250) quality-A

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa (AZ 150) as in roof covering/cladding to wall, fixed with self tapping screws as specified and directed

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 MPa as in roof covering/cladding to wall, ridge etc fixed with self tapping screws as specified

M&L for cement concrete 1:3:6 type C1 (Using 20mm graded stone agrregate ) as in ramp and similar work complete all as specified and directed by Engr-in-Charge

M&L for machine cut Kota stone slab 16-18 mm thick as in floor laid over and including 15mm thick screed in CM 1:4, set and jointed with grey cement slurry and pointed in white cement mixed with pigment to match the shade of the slab including cutting, rubbing including 30 mm thick PCC 1:3:6 type C2 (Using 40 mm thick aggegate) for levelling course as sub base complete all as specified and directed.

M&L for machine cut Kota stone slab 16-18 mm thick as in skirting/dado, pillars, window cills and the like, laid over and including 10mm thick rendering in cement mortar 1:4, set & jointed with grey cement slurry and pointed in white cement mixed with pigment to match the shade of the slab including cutting, rubbing and polishing complete all as specified and directed

M&L for rubber moulded vibro compacted coloured glossy finish precast concrete interlocking paver block conforming to IS 15658-2006 of 80mm thickness, M-40 grade laid over and incl 25mm thick sand cushioning complete all as specified and directed.

Material and labour for point wiring with 1.5 sq mm PVC insulated, unsheathed, stranded copper conductor (FRLSH) cable single core 1100 Volt grade in and including rigid PVC conduit medium grade 20mm dia or more ISI Marked surface conduit and conduit accessories and cutting chases of suitable girth where required on brick/concrete surface & making good disturbed surface,provision of Pressed steel terminal switch box with plastic laminated sheet 3 mm thick fixed with brass screw and washers along with 1.5 sq mm PVC insulated unsheathed stranded copper conductor cable ( FRLSH ) as earth wire connected with main common earth dolly complete all as specified and directed for the following :- (a) One light/fan/bell/exhaust fan point controlled by one, 01-way Piano type switch 06 Amp.

One 3pin 5 Amps socket out let on same board with other switchs, 01-way Piano type switch complete all specified and directed.

One 3pin 5 Amps socket out let on independent board controlled by one, 01-way Piano type switch complete all specified and directed .

All as per item No 31 here in before but with 2.5 Sqmm PVC insulated FRLSH cable for 15 Amps power point.

Supply and fixing switch piano flush type single pole, one-way 5 Amps, 240 Volts AC

Supply and fixing switch piano flush single pole, one-way 16 Amp, 240 Volts AC

Supply and fixing socket out let 5 Amps flush type all as specified.

Supply and fixing socket out let 5/6pin 5 Amp and 15 Amp flush type (multi) suitable for 240 Volt AC all as specified.

Supply and fixing in repair stepped type electronic fan regulator flush socket type 120W all as specified.

Supply and fixing ceiling rose 3 terminal/PVC/ Polycarbonate, isolated body all as specified

Supply and fixing batton/angle holder insulated bodywith back plate including 09 Watt LED Bulb all as specified

S& F in repair wall mounted LED batten Box type fitting Blue colour end caps pre-wired LED fitting all as per cat part No DMLN 1 LT 8-16 with & including LED T8 tubular lamp complete all as specified and directed.

Supply and fixing LED street light fitting 20 Watt 230 V AC outdoor type with high pressure die cast aluminium housing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete including suitable size bracket for fixing all as specified & as directed.

Supply and fixing sheet metal enclosure double door type for MCBs DB SPN(Single pole and neutral) 240V AC 8 way with 200 Amps rated busbar all as specified and directed.

Supply and fixing MCB SP 06 to 32 Amp 'B' series 10 KA repturing capacity complete all as specified.

Supply and fixing MCB SPN 40 Amp 240 V AC 10 KA repturing capacity all as specified.

Supply and fixing Super energy efficient, BLDC type, Ceiling fan1200mm sweep, 5 Star rating, High speed (370 RPM), Remote with RF Technology complete , complete all as specified & as directed by Engr-in- Charge.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sq mm 02 core complete all as specified.

M & L for fine dry sand cushioning for underground cable by providing layers of sand 8 cm before laying and 15 cm deep after laying the cable including streching the cable (measurement to be taken after punning down consolidated thick ness) complete all as specified and as directed .

Supply and laying , un-reinforced precast concrete cable cover, class LV, Type 1, flat, size 250mmX 150mmX40mm with breaking load capacity 200 KG complete all as specified & as directed.

Supply and fixing sub main wiring two single core 4 sq mm PVC insulated unsheathed stranded copper conductor cable ( FRLSH ) 1100Volts grade drawn in & including rigid PVC conduit 20mm dia or more medium grade surface on wall along with 4 Sq mm PVC insulated unsheathed copper conductor cable (FRLSH ) as earth wire and wire connected with main earth dolly including cutting chasing and making good disturbed portion all as specified and directed

M&L for earthing complete with galvanished steel earth plate electrode 600x600x6.0 mm thick buried directly in ground and earth pit not less than 2.25 mtr deep below NGL and top edge of the plate not less than 1.5 Mtr deep below NGL, surrounded with adequate qty of char coal dust mixed with salt to a packed thickness not less than 15 Cm on all sides of earth plate incl excavation, earth work, returning filling in , removal of surplus soil to a distance in n.exc. 50 mtr incl GI wire 4 mm as earthing lead with nut bolts etc to earth plate one end connected to continuous earth wire incl GI pipe watering light grade with CI funnel and wire mesh and PCC 1:2:4 type B-1 as in pit chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type B-1 duly re-enforced with MS bar 6mm dia @ 150mm C/C both ways with 10mm dia MS bar lifting handles, all as described in electric plate No. 3 of SSR part-I complete all as specified and directed.

NOTES :- 1. For the items for which specifications not mentioned any where in the tender, the BIS specifications shall be followed.

Gupta Enterprises

M/S Manmohan Singh Anand

sweety pest control