REPAIR TO ROOF SLAB, CHAJJA, BALCONY PLASTER AND STRENGTHENING THE BUILDING WITH CHEMICAL AND MODERN TECHNOLOGY AND WATER TANK UNDER AREA OF AGE B/R-II OF GE (EAST) AGRA

Amount

Dismantling / taking down cracked. damaged or unserviceable cement plaster loose/unsound weaken cement concrete of any description and in any position and any height from existing internal/external surfaces to expose the sound or hard concrete with power driven of pneumetic chisel /hammer , chipping shall be carried out to such a depth that the reinforcement rods are fully exposed to the best possible etc and removal upto the approved municipal, dumping ground outsides MOD land complete all specified & directed.

M&L for providing and applying on wall or ceilings surface by one part alkaline based material with corrosion inhibitors and dispersing agents for exposed steel surface after cleaning to loose scale or oxidized chips from bars, having bulk density 1.25. The material to be applied to the rusted metal with brush for complete wetting of rusted metal surface and allowed to react for 16-24 hours. After 24 hours, a white layer will appear which will protect further corrosion of metal / steel after about 5-7 days, before applying protective coating, the surface should be wire brushed and thoroughly cleaned for dust with dry cloth etc to make surface dust free complete all as specified and directed. Make :- Thermax Ltd / Trimurti (India) / Tiki tar Danosa (Pvt) Ltd.

M&L for repair of crack on wall or ceiling less than 5 mm by opening up cracks in V-groove manner approximate 6 x 6 cm size using mechanical cutter, properly and remove loose particles, dust etc sprinkling with clean water and filling with single component, non-shrink, cementitious crack sealer and should have water / powder ratio of 0.36 complete all as specified and directed. Make : Thermax Ltd / Trimurti (India) / Tiki Tar Danosa (Pvt) Ltd.

M&L for drilling hole using drilling machine up to a depth of 75 mm on RCC surface removing dust etc by vacuum cleaner and blowers, providing and fixing of GI nozzles 20 mm dia, 75 mm long @ 50 cm c/c in zig -zag fashion covering with renderoc plug and injecting cement slurry mixed with expanding powered non shrink free flow plasticized grouts conforming to the requirements of BS : 8110 Part-I-1985, Section 8.9.4.6 and having no chloride content as per BS -5075. The grout admixture must be iron free and chloride free. The grout admixture shall provide an expansion of up to 4% in the plastic grout, by means of a gaseous system complete all as specified and directed. Make : Thermax Ltd / Trimurti (India) / Tiki Tar Danosa (Pvt) Ltd.

M&L for applying cement based water proofing coating on wall surface with high negative hydrostatic pressure machine good adhesion to substrate and enhanced durability on concrete or masonry walls. The water proofing coating should have adhesion to substrate of 1.3 Mpa and average water / powder demand of 0.24 to 0.26 for fluid consistency, complete all as specified and directed. Make : Thermax Ltd / Trimurti (India) / Tiki Tar Danosa (Pvt) Ltd.

M&L for applying two component amine cured epoxy mastic coating as bonding agent between old and new surface of wall and ceiling surface using light brush blasting using nonmetallic abrasive leaving a clean, rough and even pattern. It should be based on a 100% epoxy formulation and contains no solvents or water diluents. Apply two coats with brush or squeeze to the existing surface, working well into the substrate complete all as specified and directed. Make:-Thermax Ltd / Trimurti (India) / Tiki Tar Danosa (Pvt) Ltd.

M&L for external plastering of brick / concrete surface of wall using fiber reinforced polymer modified repair mortar. The product shall be a single component thixotropic fiber reinforced polymer modified repair mortar needing only addtion 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 upto 18-20 mm thickness in one layer. Cement and sand can be used for finishing the surface. complete all as specified and directed. Make :- Thermax Ltd / Trimurti (India) / Tiki Tar Danosa (Pvt) Ltd.

M&L for curing of the surface on wall or ceilings by using low viscosity emulsion which incorporate a special alkali reactive emulsion breaking system. It should be non-penetrating continuous film complies with the internationally recognized ASTM C309-90 standards including all tools and tackels complete all as specified and directed @ 250 gms / Sqm. Product should have day light. Reflectance of 70% as per ASTM E-1347 complete all specified and directed. Make :- Thermax Ltd / Trimurti (India) / Tiki Tar Danosa (Pvt) Ltd.

M&L for treating the existing pipe penetrations using non-shrink, free flowing, cementitious grout. The compressive strength of the grout must exceed 50 N/mm2 at 7 days and 60 N/mm2 at 28 days. The flexural strength of grout must exceed 9 N/mm 2 @ 28 days. Fresh wet density of the mixed grout must exceed 2150 Kg /m3. Further flashing the area using solvent based UV resistant polyurethane based water proofing material having minimum tensile strength on 4 N/mm2 and minimum elongation of 800%, complete all as specified and directed. Make :- Thermax Ltd / Trimurti (India) / Tiki tar Danosa (Pvt) Ltd.

M&L for cleaning the wall / concrete surface and injecting using pressure with high strength, solvent free epoxy resin based injection grouting having density 1.0-1.2 gm/cc. the viscosity of the material should be less than 1000 cps confirming to the needs of ASTM C 881 type 1 & 4, Grade I Class B & C. It shall provide good general chemical resistance complete all as specified and directed. Make - thermax Ltd, Trimurti (India), Tiki Tar Danosa (Pvt) Ltd.

M&L for providing and fixing on ceiling by duly welding MS wire mesh weighting not less than 1 Kg /sqm before fixing, surface should be cleaned and should be free from dirt, oil grease etc complete all as specified and directed.

M&L for applying polymer modified primer on steel reinforcements which is a blend of portland cements, graded filters, corrosion inhibiting additive and re-dispersible polymers in powder form that when fixed with water forms slurry for application by brush to cover exposed reinforcement. The product shal achieve an adhesion bound strength of 1 Mpa to steel. It has got a pot life of 30 minutes @ 300 C. the touch dry time shall be 10-15 minutes @ 300 C. The mixed density shall be 2.01 - 2.05. The water / powder ratio by weight shall be 0.3. It shall achieve coverage of 2 kg / sqm @ 1.0 mm thickness, applying on visible reinforcement surface to from a continuous film not less than 1 mm thick complete all as specified and directed. Make:- Thermax Ltd / Trimurti (India) / Tiki Tar Danosa (Pvt.

M&L for providing and applying the treated surface of ceiling with a 20-25 mm thick one cmponent fibre reinforced PMM with water producing thixotropic consistency using heavy duty slow speed drill with spiral mixing paddle or a pan type mixer. It shall compensate both plastic and hardened shrinking and have minimum direct adhesive bond strength of greater than 2 Mpa it shall be alkaline, compatible with host concrete with similar thermal properties and Cement and sand can be used for finishing purpose. It shall not bleed / segregate on adding water and shall provided dual shrinkage compensation i.e. both plastic & hardened. It shall be capable of being applied in thicknessses of 25 mm without sagging or falling and shall have minimum admtr height shall be mandatary and deemed to be inclusive on quoted rates. Make :- Thermax Ltd / Trimurti (India) / Tiki tar Danosa (Pvt) Ltd.

M&L for applying two coats of water proofing and protective coating on surface with Mucis properties high performance elastomeric cementititous Non -toxic, water proofinng coating complies to ATSM D4541, ATSM C836, DIN 1048p 5, ASTM D412 having shore hardness 'D' scale = 20, Non Volatile, Low Temperature Flexibility Adhesion to concrete > 2.5 N/Sqmm, Pass permeability Test, tensile strength > 0.4 Mpa, Elongation > 20%, coating will be applied after proper curing of screed, mixing using slow speed electric drill, complete all as specified and directed. Make :- Thermax Ltd / Trimurti (India) / Tiki tar Danosa (Pvt) Ltd.

M&L for providing and applying water based co-polymer emulsion for concrete surfaces having high performance with specific gravity upto 1.02 formulated to be applied at maximum temperature of 300C, 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 on. It shall have coverage @ 8-10 sqm / lit / coat on prepared surface, complete all as specified and directed. Make - Thermax Ltd / Trimurti (India) / Tiki tar Danosa (Pvt) Ltd.

M&L for applying thoroughly water based Aliphatic Acrylate Anti - Carbonation coating Co-polymer Emulsion over exposed concrete or masonry surfaces @ 5 Sqm / Litre / 2 coats having high performance, excellent crack bridging ability and shall bridge cracks up to 2 mm width, Elongation at break 220%, Tensile Strength 0.7 Mpa, Hardness : Shore 'A' scale of 80, Adhesion strength : 3.4 Mpa UV Resistant, Water Vapour Permeability : 40 Grams / Sqm / Day algae and fungus resistant, Aliphatic Acrylate to give resistance to long term weathering, having resistance to aggressive elements like effloreascence and lime blooking, good adhesion on all cement plasters, capable for high surface undulations and fine surface cracks including preparation of surface, cleaning of dust, etc complete all as specified and as directed. Make :- Thermax Ltd / Trimurti (India) / Tiki tar Danosa (Pvt) Ltd.

M&L for providing in areas with spalling (greater than 25% of ceiling concrete depth) leak proof shuttering to facilitate pouring of micro concrete to have a desired thickness as per design. The shuttering shall be provided till the top at the sides with a from the bottom of the slab to facilitate pouring of micro concrete having fresh wet dencity of 2200-2400 Kg / Sqm the micro - concrete in flowable consistency shall achieve a compressive strength not less than 20 N/Sqmm at 24 hours, 30 N/Sqmm at 3 days, 40 N/Sqmm at 7 days and 50 N/Sqmm at 28 days at 300 C most importantly, the cured micro concrete. Further pourcing corrosion resistance non shrink, rheoplastic, high strength comentitous micro concrete shall contain in no metallic aggregates or chlorides and shall be shrinkage compensated in the plastic state. The unrestrained expansion shall be between 1-3%. The flexural strength shall not be less than 10N/sqmm at 28 days. the micro concrete shall have a coefficient of thermal expansion similar to that of the host conmtr height shall be mandatary and deemed to be inclusive on quoted rates complete all as specified and directed. Make:-Thermax Ltd / Trimurti (India) / Tiki Tar Danosa (Pvt) Ltd

M&L for drilling holse chemical anchoring of reinforcement on existing columns / chajja / beams with Hilti HIT-HY 70, minimum hole depth 100 mm, steel bar 12 mm dia and drill bit dia 14 mm, complete all as specified and directed. Make :- HT-V-R-M12 x 150 of Hilti Chemical / Thermax. Note :- This item shall be undertaken by the authorized rep of Hilti India Pvt Ltd / Thermax (India) / Tiki tar Danosa (Pvt) Ltd.

M&L for use & waste of form work to sides and soffits of lintels, beams, columns, shelves, chajjas including over hangs etc for fair finished flat surface. Complete all as specified and directed.

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

Dewatering of existing water tank & cleaning the inside surfaces of the tank by scraping down walls & bottom surface using steel wire brushes to remove all disputation / fungus,other micro-organisms etc, using light hammer & wire brushes, taking out removing sediment loose dirt/mud sludge vegetation and other foreign material completely from the tank disposal of all the waste/ spoil to out of MD land at a place as specified by local bodies and washing repeatedly the inside surfaces of tank with water and applying antibacterial sterilisation spray to walls,floors and ceilings all as directed by Engineer-in-Charge.

M&L for glazed ceramic coloured tiles of size 300x200x7mm thick fixed over and including 10 mm thick plaster in CM 1:4 on vertical surfaces such as skirting, dados and risers to steps etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and drected. Make : Somany/ Kajariya/ Johnson.

Note for Item No.1 to 23 :- (a) The work for item No. 1.00 to 23.00 shall be executed directly by company or their authorized applicator. Applicator shall be authorized in writing by company and guarantee / responsibility of work executed shall be owned by company and contractor in writing (b) Quoted rate sahll be inclusive of material and labour 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 worker at height exceeding 3 to 25 mtr height shall be mandatary and deemed to be inclusive on quoted rates.

M/S Solanki Brothers

C P Singh and Co

Attar Singh and Sons

RAJEEV CONSTRUCTION

M/s Kok Singh Sisodia