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Tender For providing and installation of children play equipments in municipal park near h.no.ru-335, ru block pitampura, ward no.57 under keshavpuram zone - providing and installation of children play equipments in municipal park near h.no.ru-335, ru block pitampura, ward no.57 under keshavpuram zone, supply and fixing of double arch swing.leg support :80 mm nb pipe. seat- anti skid rubber belt. bearing : heavy duty ball bearing. area : 6.0 m x 1.5 m. height : 2.6 m. top bar :50 mm nb pipe. suspension: 6 mm rubber coated chain. in this one child can enjoy the swing at one time. the arch shaped side frame shall be made of 80mm nb b class gi pipe shall be made up of 50mm nb b class gi pipe. the frame shall be powder coated to give an aesthetic look. the swing shall be made up of 10mm thick anti skid rubber top the rubber belt seat/ u shape swing seat with 2 eye bolt tyb-s06. made of polyurethane of size 53 x 20.5 x 20 shall be suspended on 6mm rubber coated gi chair. the bail bearings shall be mounted inside a specially designed nylon clamp. powder coating with pure polymer powder with 7 tank treatment 60 to 70 micron thickness. the holding down/fixing of equipments shall be emboded in cement concrete in the ratio of 1:2:4 (1cement : 2 coarse sand :4 stone agg. 20mm nominal size) (as per direction of officer in charge.), supply and fixing of toddler swing.the area :- 2.8m x 1.0m . in this toddler swing the center support shall be made up of 80 mm nb b class g.i. pipe. the horizontal bars shall be made up of 50 mm nb b class g.i. pipe. all gi pipes shall be powder coated. between the two horizontal bars there shall be a heavy-duty metal clamp attached to it. the bucket seats of the toddler swing shall be made of rubber with anti skid. the ball bearings shall be mounted inside specially designed nylon balls. the rubber seat shall be affixed on 8 mm thick gi chain. the seats shall be made with full care so that the child does not fall from it while swinging. powder coating with pure polymer powder with 7 tank treatment 60 to 70 micron thickness. the holding down/fixing of equipments shall be emboded in cement concrete in the ratio of 1:2:4 (1cement : 2 coarse sand :4 stone agg. 20mm nominal size) (as per direction of officer in charge.), supply and fixing of spiral slide. ladder-frame- 25m m n b pipe. handrail - 20 mm n b pipe. centre support- 50 mm n b pipe. area : 2.5 m x3.5 m. platform height : 2.1 m. chute f r p the topcoat is done using the best quality brand or duly powder coated. spiral slide shall be chute made of frp (fiber reinforced plastic / lldpe (low linear density poly ethyline) having thickness of 4mm slide center support shall be 80mm nb b lass gi pipe. landing module shall be supported by 20mm nb b class gi pipe. slide extension platform shall be made from frp / lldpe. the railing shall be made from 15mm nb and 20nn nb b class gi pipe. all pipes shall be coated with pure polymer powder with 7 tank treatment 60 to 70 micron thickness. the holding down/fixing of equipments shall be emboded in cement concrete in the ratio of 1:2:4 (1cement : 2 coarse sand :4 stone agg. 20mm nominal size) (as per direction of officer in charge.), supply and fixing of std. see sawhandle :-20 mm n b pipe. lever-32 mm n b pipe. colmun : 60 mm n b pipe. bearing : nylon bush press fitted. seats: frp seats with steel frame. the topcoat is duly powder coated. the level of see saw shall be made from 15, 20 and 25mm nb b class gi pipe. the seat of see saw shall be made from frp/lldpe. the stand and bush bearing made in 40mm nb b class gi pipe. see saw lever shall be welded to 5mm thickness ms plate for nut bolting with stand. all pipes flat shall be powder coated to avoid rusting. coating with pure polymer powder with 7 tank treatment 60 to 70 micron thickness. the holding down/fixing of equipments shall be emboded in cement concrete in the ratio of 1:2:4 (1cement : 2 coarse sand :4 stone agg. 20mm nominal size)c37c40c41c39 (as per direction of officer
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 supply of two component self priming surface epoxy primer gray shade as per attached technical specifications , two component high solids acrylic aliphatic polyurethane finish coating color shade as per is-5- eau-de-nil 216 as per attached technical specifications , two component high solids acrylic aliphatic polyurethane finish of color shade as per is-5-french blue shade 166 as per attached technical specifications , two component high solids acrylic aliphatic polyurethane finish of color shade as per is-5-a.c.grey shade 693 asper attached technical specifications , epoxy thinner compatible for surface tolerant epoxy primer coating , pu thinner compatible for acrylic aliphatic polyurethane finish coating , two component, high build, high solids heavy duty coal tar epoxy coating with good abrasion and corrosion resistance for internal lining of sea water pipes as per attached technical specifications , epoxy thinner compatible to heavy duty coal tar epoxy coating , water based rust converter of marine grade as per following technical specifications