Military Engineer Services Tender

M&L for one component Impermeable to aggressive elements, Chloride free, safe for use in prestressed and reinforced concrete, alkali resistant synthetic fibres for exceptional resistance to cracking shear thinning fibre reinforced polymer modified , Impermeable to aggressive elements, dual shrinkage compensated, cementitious repair mortar 20mm thick with alkali resistant synthetic fibres for exceptional resistance cracking, conforming to ASTM C 109 & ASTM C 348 at the outer or inner RC surface mixed with shear thinning fibre reinforced polymer modified repair mortar in the ratio 0.25:1 and mixed with cement mortar modifier of AR for gauging liquid for cementitious systems with specially adhered to BS 6319 having Specific Gravity of 1.025 to 1.04, minimum = 43% solid contents) 2% by weight of cement and as per manufactures’ instructions complete all as specified and directed. Note:- (i) The mortar shall have physical characteristics as under:- (a) Fexural strength @ 7 days 7N/mm2, (b) Tensile strength @ 7days 3 N/mm2, (c) Compressive strength @ 35Mpa at 7 day and 45Mpa at 28 days, (d) Adhesion bond strength 2 N/mm2 (e) Creep Strain Reduction - 10% (ii) This mortar can also be used on external or internal surface of RC component / any brick or stone wall surface etc. (iii) Top surfaces of the plaster shall be finished even and smooth with using extra cement and the quoted rate shall be inclusive of the same. (iv) This item shall be undertaken by the authorised rep. of manufacturer.

M&L for applying hydraulic binders, osmotic and complexing admixtures, passivation additives passivating protective matrix and welded MS wire cloth with additives reduce or eliminate internal rust and corrosion by neutralizing acids and forming a chemical protective barrier to repel moisture from metal surfaces corrosion inhibiting additive, primer MUCIS for exposed corroded visible steel forming a continuous film not less than 250 micron of single component conforming to EN 1504-7-2006 and preparing the surface to receive the blend of epoxy and sand including providing necessary proportions complete all as specified and directed by Engr-in-charge. Note- (i) This item shall be undertaken on observed reinforcement of RCC component facias/floor, any brick or stone inner or outer wall surface etc, weighing not less than 1 kg/sqm applying 20mm thick one component chloride free shear thinning fibre reinforced polymer modified, Impermeable to aggressive elements, dual shrinkage compensated, cementitious repair mortar, alkali resistant synthetic fibres for exceptional resistance cracking. Repair mortar in the ratio of 0.33:1:4 mixed with cement and fine aggregate(4.5mm retained on IS Sieve) water based lignosulphonates concrete bonding agent water Less than 15% as compared to 50% max. allowable under IS:2645, having SG 1 to 1.2 gm/cc, chloride content : Nil as per IS 2645-2003 over and including hydrolysis resistant primer cement modifier, provides excellent bond to concrete, Improves tensile and flexural properties of mortar, to be applied on surface before application for mixture of cement and fine aggregate (4.5mm retained on IS Sieve) , chemicals in ratio as per recommendation of manufacturer total chemical not less than 5% by weight of cement complete all as specified and directed by Engineer-in-charge. (ii) This item shall be undertaken by the authorised rep of manufacturer.

M&L for applying compound 20mm thick with 0.25: 1 cement mortar, free from segregation and bleeding. eliminating the microcracking due to shrinkage high workability , corrosion resistant and very low water cement ratio a special high strength cement containing accelerating and highly fluidifying additives in concrete mixture obtained by adding to the correct dosage of accurately selected aggregate, over and including applying granolithic E-Resin based solvent free concrete bonding agent/EP in accurate proportion with complete homogeneity having compressive strength on existing concrete substrate etc complete including all tools and tackles as specified and directed. NOTE:- (i) The compressive strength of compound shall be (ASTM C 109)-80 Mpa@ 28 days, Tensile strength 4Mpa @ 28 days, modulus of rupture -27 KN/sqmm(ASTM D469), Expansion characteristics(ASTM c 827-1987) Unrestrained expansion upto 4% pressure to restrain plastic Expansion -Approx. 0.004 N/mm. (ii) The granolithic chemicals having mix density of 1.45 to 1.5 kg/litre, compressive strength (BS 6319 pt.2)-40 Mpa at 7 days, Flextural strength (BS 6319 pt.3)-25 Mpa at 7 days, Tensile strength(BS 6319 pt . 7)-15Mpa at 7 days, Bond strength (ASTM C 881)-11 N/sqmm at 7 days, (iii) pouring of using suitable arrangement as required using pumping device for uniform flow of . ensuring proper bond between the metallic aggregates. (iv) This item shall be undertaken by the authorised rep of manufacturer.

Perforation in RC using twist & rotating mechanical cutting tool for Fastening to concrete for chemical anchoring having a Rapid strength gain, Vibration resistant, Corrosion resistant of reinforcement on existing RC Component with Hilti HIT-HY70 BS 5080 or equivalent typically attains a compressive strength in excess of 20N/mm2 @ 3 hours and an ultimate compressive strength of 70N/mm2 in 7 days as per BS 6319 Part 2 : 1983. maximum hole depth 75mm, steel bar 12mm dia and drill bit size14mm with polyster resin based anchoring material for H/V/Large annular applications or post installed bars or in accordance with bar thickness. Complete all as specified and directed by Engr-in-charge.Note- this item shall be undertaken by the authorised rep. of manufacturer. Note: The quoted rate shall be inclusive

M&L for applying two component, cementitious flexible, elastomeric compound coating which makes surface impervious to water for concrete surfaces with high performance cement using acrylic modified elastomeric compound coating with additives reduce or eliminate internal rust and corrosion by neutralizing acids and forming a chemical protective barrier to repel moisture from metal surfaces corrosion inhibiting additive and estomeric compound coating for positive and negative water pressure on RCC Component ,facias/any brick/Concrete/stone inner or outer wall surface etc. complete all as specified and directed. NOTE:- (i) The chemical shall comply to ASTM D4541, ASTM C836, DIN 1.048, ASTC D412 having shore hardness D Scale = 20 after application. (ii) The coating shall be Non-Volatile, low Temperature Feasibility Test, Tensile strength 0.4 Mpa, Elongation 20% Cleaning, (iii) The chemical shall be mixed using slow speed electric drill and application of 2 coats polymer modified using impervious liquid admixture and compound-based concrete and mortar conforming to IS 2645 - 2003 of chemicals as approved by Engineer-in-charge. (iv) Top of the Surface shall be furnished even and smoother with extra cement including all finishing the surface of match with the existing surface and the quoted rate shall be inclusive of the same. (v) This item shall be undertaken by the authorised rep of manufacturer.

M&L for applying two coats of water based Alicyclic emulsion sealer for resistance to aggressive agents like atmospheric gases-excellent barrier to carbon dioxide, chloride ions, sulphates, oxygen, water, UV rays and rain, efflorescence and lime blooming over and including a coat of water based acrylic polymer primer on prepared surface complete all as specified and directed. Note: (i) The coating contains special glass fibres to maintain anti cracking properties for concrete/ Masonry, (ii) Acrylic emulsion Sealer Coat chemical as approved shall have High performance Water Based aliphatic protective coating to new or old concrete & masonry surface. (iii) The primer shall be applied after proper surface Preparation, cleaning of dust, dirt etc. (iv) System should be application of water based acrylic polymer primer coating on prepared surface at 260-280 microns WFT @ 200 microns DFT using suitable brush or roller, (v) The Over coating shall be laid after 8 hours of air dry. (vi) This item shall be undertaken by the authorised rep of manufacturer.

M&L for Structural strengthening with application of expanding powered or dual shrinkage compensating non shrink free flow for Mending to cracks and existing deteriorat surface of RC component and similar work up to 15mtrs height from normal ground level by using plasticized expanding cementitious grout admixture, low permeability and long term durability, high fluidity with low water/cement ratio as per manufacture instructions complete all as specified and directed by Engr-in-charge. Note- this item shall be undertaken by the authorised rep. of manufacturer.

M & L for applying a curing coating layer by providing adequate moisture, temperature and time to allow the surface to achieve the desired properties for its intended use by using viscosity alkali reactive wax based compound in which liquid substance that is added as a surface coating on repaired concrete surface for reducing the loss of water or heat in order to create ideal conditions that are favourable to the increase in the strength of concrete, the rate of application shall be within the range of 200 to 285 ml/m2, including all tools and tackles complete all as specified and directed by Engr-in-charge. Note- this item shall be undertaken by the authorised rep. of manufacturer.

M&L for applying alkaline based compound corrosion inhibitors and dispersing agents for steel structure conforming to ASTM D 1748-10(2015) on ramshackle girders or reinforcement encased in concrete after cleaning to loose scale or oxidized chips from bars complete all as specified and directed . NOTE:- (i) The material to be applied on the rusted metal using brush. (ii) The material shall be allowed to react for 16 to 24 hrs and afterwards all the rust shall be removed by wire brushing the surface. The surface then shell be cleaned with dry cloth before application of protective coating etc. (iii) This item shall be undertaken by the authorised rep of manufacturer.

Providing and filling to cracks in RCC components after opening up in “V” groove manner covering the area of 300mm from central line of crack with the depth of 10mm complete with three components compound graded filler, E-Resins and Shear thinning agents with adjustable consistancy by varying the filler component epoxy resin based. chemicals by Engineer-in-charge.Note-this item shall be undertaken by the authorized rep. of manufacturer.

M&L for providing fixing welded MS wire fabric weighing 1 kg/sqm painted with anti corrosive primer applied and compound concrete mixture obtained by adding to the correct dosage of accurately selected aggregate, a special high strength cement containing accelerating and highly fluidifying additives , high workability , corrosion resistant and very low water cement ratio, free from segregation and bleeding. eliminating the microcracking due to shrinkage ,one component cementious micro Shear thinning non shrinkage mucis having compressive strength as Bs 4551-80 thickness of 20 mm with 1:1:4 cement mortar and strength (ASTM C 109)-80 Mpa @ 28 days, Tensile strength 2.0N/mm2 @ 28 days (ASTM C 348)- 4 Mpa @ 28 days, Flextural strength 10N/mm2 (ASTM C 348)-11 Mpa @ 28 days, Young's modulus -27 KN/sqmm (ASTM D469), Expansion charactristics (ASTM C 827-1987) Unrestrained expansion upto 4% pressure to restrain plastic Expansion -Approx. 0.004 N/sqmm it is recommended to apply granolithic E-Resin based solvent free concrete bonding agent in accurate proportion with complete homogeneity having mix density of 1.45 to 1.5 kg/litre, Compressive strength (BS 6319 pt.2)-40 Mpa at 7 days, Flextural strength (BS 6319 pt.3)- 25 Mpa at 7 days, Tensile strength (BS 6319 pt.7)- 15 Mpa at 7 days, Bondstrength (ASTM C 881)- 11 N/sqmm at 7 days, having an over lay time of 3 hrs at 30C complete including all tools and tackles as directed by Engineer- in- charge.Note-this item shall be undertaken by the authorized rep. of manufacturer. Note: The quoted rate shall be all inclusive.

S&F Joist, channel, angle, or tee sections, fixed independently, flat iron without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated including all necessary screw , nut and bolts at any size and necessary welding , holes and cutting required conforming to Fe 290 Gde-E-165.including dismantling complete all as specified and as directed by Engineer-in-Charge.

M & L M S Framed work such as grills, Railing, 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 Fe 290 Gde E-165, frame work to be fitted/welded with MS plate/embeded in concrete or brick work at any height including all necessary welding, nut bolts etc including dismantling complete all as specified and directed by E in C.

PCC 1:2:4 type B-1 type (using 20mm graded crushedstone aggregate) as in foundation, filling and mass concrete including formwork complete all as specified and directed.

M&L preparation of new steel surface of any description not other wise described over 10cm width or girth and apply two coats of synthetic enamel paint over of approved shade & including a coat of red oxide zinc chrome primer complete all as specified and directed..

Supplying, fabricating and fixing for aluminium composite panel work as in ceiling, cladding etc in metallic colours of approved shade made out of 3mm thick aluminium composite panel material consisting of 2mm thick mineral core sandwiched between two aluminium sheets (each 0.5mm thick). The aluminium composite panel cladding sheet shall be coil coated, with kynar 500 based PVDF/Lumiflon based fluoropolymer resin coating of approved colour and shade on exposed face and polymer (service) coating on other face, fixed over and including base frame fabricated with aluminium square pipe of size 25mmx20mm with 1mm wall thickness in 600mmx600mm size grid including stainless steel screws, nut, bolts, washers, cleats, weather silicone sealent for groove filling, backer rods etc,complete all as per Manufacturer instruction and as directed. Note : Work shall be carried out at any height, no any extra payment will be made for same) Note: The contractor shall submit PV and Engineer-in-Charge shall fwd the defaced PV at the time of RAR/Final Bill. Non submission may lead to non payment.

Excavation in post holes (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 25 cm watering and removing surplus soil to a distance n exc 50m and making good surface in hard/ dense soil.

M&L for PCC 1:4:8 (type D2) using 40mm graded stone aggregate in fdn, filling etc. Note: The quoted rate shall be inclusive

M&L for stainless steel sections, sheet as in pillar/ posts/ sides/ backings, Railings, writing letters etc for sinages/ facility information/ cautionary signs or as in railing etc incl embedding in concrete and screwing etc cutting top to shape as directed, drilling holes, notching, welding etc complete all as specified and directed.

Note:- (a) The material as incorporated in the work shall be undertaken by the authorise representative of manufacturer/dealer. (b) Material will be accepted and allowed to incoporate in the work only after production of Purchase Voucher / Invoice from the manufacturer / authorised dealer in original and test certificate from the manufacturer,dealer. (c) Bidder must submit the authorised applicator certificate at the time of sample approval. The authorised applicator shall be as per Manufature list mentioned in CA. (d) The Contractor shall give Guarantee for structural repair of for a period of 10 (Ten) years from the certified date of completion. Similarly the Contractor shall take warranty of structural repair for next 10 years of the work immediately after executions/ completion of work from the authorised Applicator . (e) The quoted rate shall be inclusive of carrying out work upto 15m height of building.

Schedule of Credit