REPAIR TO ROOF TREATMENT AND OTHER CONNECTED WORK IN ZONE I AND ZONE II AREA OF AGE BRI AGE BR II AND MD OTM ACCN IN THE AOR OF AGE BR III UNDER GE EAST DELHI CANTT

Amount

Dismantling/taking down old existing unserviceable cement plaster loose/unsound weaken cement concrete of any description and in any position from existing external/internal surfaces of tank/sump Up to maximum height 15 metres from natural ground level with power driven penumetic chisel and including removal of debries outside MOD land complete all as specified and directed by Engineer in Charge.

M&L for applying cement based waterproofing coating with high negative hydrostatic, good adhesion to substrate and enhanced durabiltiy on concrete or masonry walls. The waterproofing coating should have adhesion to substrate of 1.3 Mpa after 28 days, elasticity modulus of 14000 - 16000 N/mm2 after 28 days and average water/ powder demand of 0.24 to 0.26 for fluid consistency, complete all as specified and directed by Engineer in Charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for drilling hole in RCC using drilling machine up to a depth of 15 mm and 18 mm dia, removing dust, etc by vacuum cleaner and blowers, providing and fixing of heavy grade PVC pipe nipple 15 mm dia, 75 mm long, spacing of nozzel to be 1m Center to Center and injection cement slurry mixed with liquid integral waterproofing compound which confirms to IS 2645-2003. having specific gravity 1.1-1.2 gms/cc, chloride content: Nil as per IS 2645-2003and Acrylic emulsion based concrete bonding agent and cement modifier having specific gravity of 1.02 and Cementations based plasticized grout admixture @ 225 gm/50kg of cement bag through nipple and closing ends nipple epoxy putty/silica jelly after injecting the chemicals mixed with cement slurry,All joints should be taken care specially ,complete all as specified and directed by Engineer in Charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for providing and fixing welded MS wire mesh weighing not less than 0.75 kg/Sqm of size on the prepared surface & surface should be cleaned and be removed from dirt, fungus and all foreign material complete all as specified and directed by Engineer in Charge.

M&L for providing & applying to exposed steel using Cementitious corrosion inhibiting primer for steel reinforcement having Mixed density of 2.01-2.05, Adhesive bond strength - 1N/mm², touch drying time of 10-15 minutes at 35 Degree celsius temprature, and recoatable time 30 minutes. Coating to be applied in 2 coats @ 1-2mm thickness in two coats, coverage @ 2 Kg/sqm for 1 mm thickness, after proper surface preparation, cleaning & removing rust completely etc.complete all specified and directed by Engr-in- charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for providing and applying single component cement based free flowing grout with 10 mm washed aggregates; The grout shall be having non shrink property and a positive expansion of up to min 1 % in the plastic state and a flowability of 3 M at head of 250 mm for a gap width of 50 mm, developing a compressive strength of 25 MPa in 1 day & 60 MPa in 28 days, shall not bleed or segregate,having a minimum pot life of 20 minutes after which the expansion shall start, shall be also developing a flexural strength of Minimum 10 MPa & bond strength of 10 MPa, It shall have resistance to dynamic loads and specimens shall not get damaged /cracked on being subjected to alternate loads of 5 MPa to 25 MPa @ 500 Cycles per minute for minimum 2 Mio cycles, It shall be chloride free and creep resistant; with epoxy bonding agent having mix density of 1.45 to 1.5 kg/ltr,compressive strength(BS-6319 PT 3)-40 MPa at 7 days bond strength (ASTM- C 881)-11 MPa at 7 days having an overlay time of 3 hrs at 30°C pouring cementitious grout into the formwork using suitable arrangement or if required using pumping device for and the bottom shuttering after 7 days ensuring proper bond between the cementitious grout and existing concrete substrate etc including all tools and tackles ,complete all as specified and directed by eng-in charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for applying two coats of waterproofing and protective coating using Industrial with Mucis properties – High performance elastomeric cementitious Non-toxic waterproofing coating complies to ASTM D4541, ASTM C836,DIN 1048p.5,ASTM D412 having Shore Hardness ‘D’ Scale =20,Non Volatile, Low Temperature Flexibility Adhesion to concrete > 2.5 N/mm2,Pass permeability Test, Tensile Strength ≥ 0.4 Mpa, Elongation ≥20%, . Coating to be applied after proper surface preparation to remove loose dust, dirt etc. cleaning, mixing using slow speed electric drill and application of 2 coats. complete all as specified and directed by eng-in charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for providing and filling epoxy putty into RCC crack after opening up RCC cracks in V-groove manner approximate 5-10 mm wide & 5-10mm deep using mechnical cutter, properly cleaning the same to remove loose dust, dirt etc. And filling the same using three component, the solvent free, thixotropic Epoxy resin based putty having 100% solid contents mixed density of 1.6 g/cc, compressive strength — 50 N/mm2 , pot life of 40 minutes at 27 degree C, Drying time 8 hrs. recoatable time 24 hrs. And finishing in line and level with existing concrete surface etc. complete all as specified and directed by Engineer-in-Charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for applying protection screed of 10 mm thick over entire treated surface with cement mortar (1:4) admixed with Acrylic emulsion cement modifier, water based concrete agent and Integral waterproofing liquid admixture for concrete @ .5ltr per 50 kg of cement and mortar.The surface should be clean sound surface with a good mechanical key. substrates should be cleaned and free of dust, plaster, oil, paint, grease, corrosion deposits, and any other hazardous substances. It should achieve compressive strength of 30 N/mm2 ,Flexural strength (B S 6319) 6 N/mm2.complete all as specified and directed by Engineer-in- Charge. Make: Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for applying Epoxy Resin Based Concrete Bonding Agent for proper bonding between old surface with micro-concrete/new surface.The bonding agent shall be a two component solvent free epoxy supplied as ready to use at site. The product shall have a minimum pot life of 120 Min at 35°C and an open time of atleast 4-6 Hours @ 30°C up to which new concrete can be poured. It shall develop a minimum compressive strength of 40 MPa and a bond Strength of 11 MPa.complete all specified and directed by Engineer-in-charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for providing and applying Concrete Curing Compound (comply with ASTM C309-90) over the plastered surface. The curing compound shall be a white, low viscosity wax emulsion incorporating a special alkali reactive emulsion breaking system. This impervious film prevents excessive water evaporation which in turn permits more efficient cement hydration, thus reducing shrinkage and increasing durability. It shall have a specific gravity of 1.02 and the minimum application temperature shall be 10°C and shall have a coverage of 8-10m² /litre /coat complete all as specified and directed by Engineer-in-charge. Make: Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for applying on Surface using Fiber reinforced polymer modified repair mortar using single component thixotropic fiber reinforced polymer modified repair mortar needing only addition of water at site which can be applied by trowel. It is reinforced with specially designed bean shaped, alkali resistant synthetic fibers for exceptional resistance to cracking. It is recommended for repair situations requiring application of mortar up to 15-20mm thickness in one layer. The product shall achieve a compressive strength of 11 MPa in 1 day & 30 MPa in 28 days and a minimum flexural strength of 6 MPa @ 7 days. cement and sand can be used for finishing purpose.It shall have a tensile strength of minimum 2 MPa. It shall have a minimum bond strength of 2 MPa.Before applying mortar wire mesh should be protected by using corrosion resistant coating.complete all as specified and directed by eng-in charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for providing and application of rust remover after cleaning as directed to remove loose rust/scales/corrosion from reinforcement bars and application of rust remover having specified Gravity 1.2-1.22. The material to be applied to the rusted metal using brush, allow it to react for 16-24 hrs &afterwards wire brushing the surface, clean with dry cloth before application of protective coating etc. complete all as specified and directed by Engineer in Charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for Sprinkling sand particles on the final layer of saturant making mechanical key, over which applying Single component, fiber reinforced cementitious repair mortar which is reinforced with specially designed bean shaped, alkali resistant synthetic fibers for exceptional resistance to cracking for a thickness of 20mm. water ratio of which shall be 0.16, 28 days compressive strength shall be 30 MPa,mixed density shall be 2.18 kg/ltr, flexural strength shall be 6 MPa for 7 days and tensile strength for 7 days shall be more than 2MPa.Its adhesion bond strength shall be greater than 2 MPa with creep strain reduction of 8%.cement and sand can be mixed for finishing purpose The modulus of elasticity of this product shall be 23-26 KN/mm².complete all as specified and directed by Engineer-in-Charge. Make: Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for application of Water based acrylic polymer primer cum sealer coating on prepared surface having high performance copolymer emulsion, formulated to achieve specific performance characteristics that shall dry to a transparent finish and supplied as a single component white liquid to exposed concrete or masonry surface after proper surface preparation,cleaning of dust,dirt etc. The system shall form a film and shall have excellent water retention after film formation. It shall have coverage @8-10 sqm/lit/coat on prepared surface complete all as specified and directed by Engineer-in-Charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for providing and applying ,Water Based aliphatic protective coating Having High performance to exposed concrete or mansonry surface after proper surface preparation, cleaning of dust, dirt etc. System should be application of Water based acrylic polymer primer cum sealer coating coverage @ 8-10 Sqm/liter/coat on prepared surface and application of 2 coats at 260-280 microns DFT coverage @ 5 Sqm/liter/coat @ 200 microns WFT using suitable brush or roller complete all as specified and directed by the Engineer-in-Charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for drilling hole chemical anchoring of reinforcement on existing columns/chajja/beams with Hilti HIT-HY 70 , minimum hole depth 100mm, steel bar 12mm dia and drill bit dia 14mm, complete all as specified and directed by Engineer-in-Charge. Make : Thermax Ltd., Trimurti (India), Tikitar Danosa (Pvt) Ltd.

M&L for form work to sides and soffits of lintels, beams, columns, shelves, chajjas including overhangs etc for fair finished flat surface, complete all as specified and directed by Engr-in-charge

M&L for MS TMT bars 10mm dia and over as in reinforcement cut to length, bent to shape required including cranking bending spirally for hooping for columns, hooking ends & binding with and including MS annealed wire not less than 0.9mm dia complete all as specified and directed by the Engineer-in-Charge

Note: (a) The work for item Sr No. 1 to 19 to shall be executed directly by company or their authorized applicator through MoU. Application shall be authorized in writing by company and guarantee/responsibility of work executed shall be owned by company in writing. (b) Quoted rate shall be inclusive of material all labors tools and plants scaffolding and working upto 15 mtr height. (c) Adoption of necessary safety arrangement like safety belts. ropes. helmets, netting etc. which are required for safety of working at height etc. which are required for safety of working at height exceeding 3 to 25 mtr height shall be mandatary and deemed to be inclusive on quoted rates.

Dismantling water tanks exc 500 but n exc 1000 Ltrs capacity and removing to store.

S&F tripple layer Rotational moulded HDPE Water Storage Tanks 500 ltrs capacity (cylindrical vertical with closed top) hoisted including threaded type lid and fixed in position completeall as specified in SSR Part I etc complete.

All as per item No 22 as above but 1000 ltr capacity complete all as specified and directed.

All as per item No 22 as above but 2000 ltr capacity, including taking down existing unserviceable tank of any description, complete all as specified and directed.

S&F in repair Ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe of 20 mm bore (minimum weight 210 gms), complete.

S&F in repair Gun metal gate valve with iron wheel head screed both ends for iron pipe and fixed 15mm bore complete.

S&F in repair Gun metal gate valve with iron wheel head screed both ends for iron pipe and fixed 20mm bore complete.

Dimanstling of soil, rain water pipes, cast and vent pipes of any dia, any pattern including all fittings.

S&F 100mm bore cast iron sand cast soil waste and vent pipe in any length with or without ears with cement joints fixed to walls/ceiling or laid in floor incl MS clamp 40 x 6 mm flat iron and 12 mm dia round iron stays including bolts and nuts including securing to wall in PCC (1:2:4) and making good in cement mortar (1:3), complete all as specified and directed.

S&F 75 mm bore cast iron sand cast soil waste and vent pipe in any length with or without ears with cement joints fixed to walls/ceiling or laid in floor incl MS clamp 40 x 6 mm flat iron and 12 mm dia round iron stays including bolts and nuts including securing to wall in PCC (1:2:4) and making good in cement mortar (1:3), complete all as specified and directed.

S&F 100 mm dia cast iron bends (any radius), diminishing pieces or tapers (larger bore measured).

S&F 75 mm dia cast iron bends (any radius), diminishing pieces or tapers (larger bore measured).

S&F 100 mm bore cast iron cowls complete all as specified and directed.

S&F PVC (SWR) pipes single socketed 110 mm bore in any length with rubber ring joints fixed to walls.

S&F PVC (SWR) pipes single socketed 75 mm bore in any length with rubber ring joints fixed to walls.

S&F PVC (SWR) bends any radius 110 mm bore.

S&F PVC (SWR) bends any radius 75 mm bore.

PVC (SWR) 110mm bore junction double, (single T), equal or unequal with access door, complete all as specified and directed.

PVC (SWR) 110mm bore junction double, (double T), equal or unequal with access door, complete all as specified and directed.

PVC (SWR) 75 mm bore junction double, (single T), equal or unequal with access door, complete all as specified and directed.

PVC (SWR) 75 mm bore junction double, (double T), equal or unequal with access door, complete all as specified and directed.

PVC (SWR) vent cowl of size 110mm bore, complete all as specified.

Taking up or down steel tubing and connections 15mm bore complete.

Taking up or down steel tubing and connections 20mm bore complete.

Taking up or down steel tubing and connections 25mm bore complete.

M&L Steel water tubes, medium grade, ISI marked, galvanised, 15mm bore with all fittings, fixed to walls and ceiling or laid in floors complete. (Note :- work to be carried out in S + 8 storries or other various location and rates are including for the same complete all as specified).

All as per Srl item No 32 but 20mm bore complete.

All as per Srl item No 32 but 25mm bore complete.

S&F in repairs 110mm bore stack clamps out of 50mm by 5mm flat iron and 16mm dia round iron stays, including securing ends of stays to wall or roof complete.

S&F in repairs 75mm bore stack clamps out of 50mm by 5mm flat iron and 16mm dia round iron stays, including securing ends of stays to wall or roof complete.

PCC 1:2:4 type B-1 using 20mm graded crushed stone aggregate as in benching, roof kerb, mud stops, platform for OHT and similar type of work, including weathering, slightly rounded or chamfered angles and throating on top of chajjas, rails, cills etc., complete all as specified and as directed.

Brick work with sub class “B” bricks straight or curved on plan exceeding 6mtr mean radius built in cement mortar 1:6 using old size bricks, complete all as specified and as directed.

A R construction

M/s Raghav Traders