Tender For mechanized intensive de-rusting and anti-rust coating of brake disc, to enhance heat dissipation, service life and reliability of rolling stock.
Tender For supplying items for the new integrated high court complex at bandra government colony, cts no. 629/1234/a, bandra (east), mumbai. - all concrete should be admixed with integral hydrophilic crystalline admixture (16bars) reputed makes like bulwark. taskmek, grace or equivalent for reducin permeability by more than 85% when tested as per din 1048 part 5 (after applying cycles of hydrostatic pressure), for self-healing of cracks up to a width of 0.40 mm, for reduced sulphate attack and for high early strength of concrete etc. this should meet the requirements specified in the recommended dosage rate of 1% complete as per manufacturers specifications to the entire satisfaction of engineer-in-charge. hydrophilic crystalline admixture shall also have a corrosion inhibitant property and shall be compatible with any other water reducing concrete chemical admixtures added to concrete for workability purpose. crystalline formation shall be mix of cylindrical & circular in shape to have maximum filling of pores the admixture used shall have manufacturers test reports and approval mandatorily both from iits and irc (indian road congress). approved makes: pidilite/ technonicol/ myk/ mapei, providing & applying 2 components, solvent free, liquid applied elastomeric seamless hybrid polyurea polyurethane membrane, using high pressure plural component spray equipment, to form a minimum system thickness of 1.5 mm in two or more passes with a total consumption of 1.5-1.6 kg / m2. the membrane shall have 100% solids, voc free, tensile strength > 15 mpa as per astm d 412, elongation > 450% as per astm d 412, low temperature crack bridging ability of 3.2mm as per astm c 1305, shore a hardness > 85 astm d 2240, puncture resistance > 1000 n as per astm e 154, water head resistance > 7 bar as per astm d 5385.the coating should pass dynamic crack bridging as per en 1062-7, method b for 20,000 cycles at -20 degree temperature. the membrane shall exhibit 25 years of service life tested and complied in accordance with en 13251:2016 durability certification. apply primer coat of epoxy primer by roller/ airless spray guideline and coverage @ 5-6 m2/ltr depends on porosity of concrete. allow to cure for max 5-6 hours. broadcast anti slip grains of 200-300 micron (dried sand) on wet primer at coverage of 0.8-1 kg/m2 and allow to come to touch dry condition before application of membrane. approved makes: pidilite/ technonicol/ myk/ mapei, supplying and installing 1.5 mm composite thick fully bonded weldable hdpe membrane conforming to is 16471:2017 requirements of ug waterproofing structures, requirements to provide type a fully bonded protection of ug waterproofing structures. the membrane shall exhibit 25 years of service life tested and complied in accordance with en 13251:2016 durability certification. the membrane should be minimum 2.4 m wide comprising of an hdpe layer and a pressure sensitive adhesive layer which is covered by a weatherproof protective layer with lap joint strength at overlaps >15000 n/m astm d 6392:2012. the membrane shall have minimum of 100 mm side and end laps which shall be thermos fused with leister machines at all the joints for assuring watertightness and achieving monolithic membrane. end laps and side laps should be a minimum of 100 mm with double weld system, comprising of two parallel welds of 15 mm wide each with a 20 mm air channel gap in between the two weld lines. the size of the membrane should not be less than 2.4 mtr. x 20 mtr. to minimize the joints. this membrane shall be continued over the vertical surface but terminated minimum 100mm below the top edge of the raft slab/footings and fixed as per recommendation. the hdpe membrane should have the below mentioned technical properties- 1) lap joint(side and end lap) strength at overlaps 15000 n/m astm d 1876 2) resist hydrostatic pressure of 70 m head of water as per astm d5385 3) puncture resistance of 1000 n as per astm e1544) peel adhesion to concrete of 150
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - icgs c-146; h119 01 in no butter fly valve deteriorated and continuous water leakage observed on port quarter deck same to be replaced renewed as per sample and system t..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - icgs c-146; h120 water seepage observed in work station and ward room view frp coating of soft patch area on flag deck cracked existing frp coating to be removed surface..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - icgs c-146; h121 01 in no rubber mat deterioted in ships galley to be renewed replaced as per sample rubber mat required to avoid direct connection of operator in case o..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - icgs c-146; h122 kill card holders to be fabricated as per nbcd policy in vogue and bst observation mat wood transparent acrylic sheet qty 30 nos size 1x1 feet; service ..
Tender For supply of supply of dielectric insulation floor coating system for front and back of electrical panel-415v garde , self-leveling floor screed-415v , insulated base coat,class-a - 415 v volt grade , insulated top coat, blue-skyblue shade-415v , diluent suitable for 415v coating. , service for application of di- electric insulation -415 v , supply of dielectric insulation floor coating system for front and back of electrical panel- 6.6kv grade , self-leveling floor screed-6.6 kv , insulated base coat ,class-a - 6.6kv volt grade , insulated top coat ,blue-sky blue shade- 6.6 kv , diluent suitable for 6.6kv coating , service for application of di-electric insulation -6.6 kv
Tender For providing of repair and overhauling service - calibration of bond master (tester surface coating); calibration of bond master (tester surface coating); no; service provider premises