Housing And Urban Development Authority Tender

Providing and fixing in position, 230mm thick factory made Expanded Polystyrene Core (EPS Core) roof/floor panels made of 3 mm dia G.I. wire mesh with 50 mm pitch in both the directions and on both faces of panel, kept at 120-135 mm gap and connected by the zig zag G.I. wire of 3 mm dia at alternate row by welding (at an angle ranging from 50-70 degree). The EPS core shall consist of 100 mm thick EPS of density not less than 20kg/ per cum. The bottom side of the panel shall be finished by applying a layer of 60- 65 mm thick cement mortar 1: 3 {1 cement: 3 coarse sand (not having more than 40% stone chips of size upto 6 mm)} À with the help of shotcreting equipment etc at a pressure of not less than 1 bar (100Kn/m2) and surface finished with trowel. The top face of the panel shall be provided and finished by applying 70-75 mm thick layer of cement concrete 1:1.5: 3 (1 cement :1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size). Fixing operations of roof/floor panels shall be completed in all respect as per drawings and specifications and under the overall direction of the Engineer-in charge. as per IS 456, IS 1905, IS 11447, IS 875 (Part1-5), IS 1893 (Part 1), IS 4326, IS 13920 IS 9012: 1978 Density minimum 20 kg/sqm as per IS 4671: 1984 including carriage of material in all leads & lifts.

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3 (1 cement : 1.5 coarse sand) : 3 graded stone aggregate 20 mm nominal size) including carriage of material in all leads & lifts.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level including carriage of material in all leads and lifts.TATA make RINL/SAIL (Approved make)

Centering and shuttering including strutting, propping etc. and removal of form work including carriage of material in all leads & lifts .

Suspended floors, roofs, landings, balconies and access platform

P/L HDPE Pond liner to the excavated capsule trenches of 750 micron suitable for water storage purpose, leak proof with good deformation adaptability, Acid - Alkali resistant, high UV resistant and good tensile strength and all other specifications as per IS: 15351:2008

Providing and laying, installation and commissioning of the Bionest STP system including providing and laying of filter media and Bionest culture, providing microbial consortia, plumbing, plantation in tanks etc. complete including carriage of material in all leads and lifts.

20 mm Metal layer 0.23m thk made from basaltic rock of approx. density 1600 kg/m²

10 mm metal layer 0.23m thk. With spec. as above

Fine sand layer 0.15m thk. (river or crushed sand)

Metal layer (50-65mm stones)

Providing /Laying Microbial culture media suitable for filteration of waste water which is constituted with biologically activated soil & harnesses the ecological principles of Biodegradation, Bioremediation, Biotransformation and Bioconversion similar to occurance in detrius food chain by treating, transforming & detoxifying the pollutants using phytoremediation & the same is also composed of identified bacterial consortia, actinomycetes, fungi, protozoa, nematods, arthropods etc so that the sewage waste water is treated to the standards prescribed in the specifications etc. including carriage of material in all leads and lifts.

Plumbing with uPVC pipes and fittings P/L 75 mm uPVC pipe of Schedule 40, class 2 0.4 Mpa (4 kg/cm²) - Blue, confirming to IS: 4985:2000 including all fittings, fixtures, flanges, valves, standard jointing solution fitting in required line & level etc complete. as directed and as per drawings for septic tank, septic tank to Bionest capsule, within Bionest capsule and treated water tank including carriage of material in all leads and lifts.Approved make of Supreme,Finolex or equilvalent.

Providing & laying Plantation in Bionest capsule as directed by Engineer- In-Charge.

Indentifying, providing & dosing (spread over 30 days stabilisation period) of Microbial consortia in Bionest capsule for biofilming and capable to biodegrade & treat the standard sewage waste water generated from households as per discharge norms and ecifications given without generation of sludge

Indentifying, providing & dosing (spread over 30 days stabilisation period) of Faculative Microbial consortia in constructed septic tank for biofilming and capable to biodegrade & treat the standard sewage waste water generated from households & delaying generation of sludge in the septic tank of 750 cum with height of septic tank = 5.0m. L = 15m W = 10m

Providing & fixing Pumps with accessories & internal cabling and control panels 10 hp from septic tank to Bionest capsule. Note: The pumps should be with SS-316L casing, SS - 316L ompellar and SS-304 shaft, SS-316L / C.I. base CED coating & head TEFC IE4 / IE5 magnetic motor etc., complete

P/F Timer for Auto ON / OFF having supply voltage 100 to 240 VAC (50/60 Hz), 24 VDC, suitable for operating temperature of -10 to 55°C & humidity 25 to 85%, operating time accuracy ± 0.01% ± 0.05 s max. etc., as per standards.

P/F two way Solenoid valve normally closed (NC) with direct lift diaphram, 40 mm orifice, operating pressure 0 to 150 PSI, operating temperature -10 to 80°C, port size (NPT) 2", SS / brass body, coil power 20W and capable of servicing sewage liquid flow, including all fittings, electrical connections, etc., complete