PROVN OF NEW GENERATION GREASE TRAPS FOR AIRMEN MESS AT AF STN BIKANER UNDER GE AF NAL

Amount

Suply and instalation of grease seperator plant suitable for under ground type. The grease separator plant should be made from polythelene for longer life, the grease separator should have nominal capacity not less than 2170 Ltrs with Inlet/Out let socket of nominal dia of minimum 150 mm with grease storage capacity of minimum 415 Ltrs and sludge storage capacity of minimum 1005 Ltrs. Total wt of grease separator should be minimum 128 Kg with over all dimension of at least 1320 mm x 2828 mm ( Dia X Ht ). the grease separator should be capable of cleaning via shaft manhole cover emptying via suction line nominal dia of minimum 65 mm (Cleaning via suction line DN 65) and nomial pressure of 10 Kg with coupling for two sided thread connection 75/75 mm for suction line , fire hose quick coupling 75 B and 2 1/2 blank cap and satisfy reaction to fire class A. Standard odour tight top cover of the the grease separator plant should be made from concrete and cover with frame made of cast iron having clear opening of 600 mm dia (confirming to load class A 15) with raising tube, complete all as specified and directed.

Surface excavation in soft/ loose soil not exceeding 30 cm deep and averaging 15 cm deep and getting out complete all specified and directed.

Excavation over Area, n. exc. 1.5m depth and getting out soil in soft loose soil, complete all specified and directed.

Excavation over Area exc. 1.5m depth but not exc.3.0m depth and getting out soil in soft loose soil, complete all specified and directed.

M&L for cement concrete in foundation, filling and Mass concrete in PCC 1:4:8 Type D-2 ( Using 40 mm graded stone aggregate) complete all specified and directed

M&L for cutting into existing manhole for connecting into new drain, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section), in cement concrete 1:2:4, type B-1 using 20mm graded stone aggregate, smooth finished and reforming benching as required for 150 mm bore SGSW/ RCC pipe, complete all as per specified and directed.

Excavation in soft/ loose soil in trenches not exceeding 1.5 metre wide/ manholes area n exc 10 sqm on plan and depth not exceeding 1.5 metre and getting out complete as specified and directed

M&L for returning, filling in soft/ loose soil, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick, complete all as specified and directed

M&L for removing excavated material to a distance exc. 50 metre but not exceeding 100 metre and depositing where directed at a level not exc 1.5 mtr above starting point, complete all as specified and directed.

M&L for concrete bed to drain pipe 150mm bore including packing under and haunching against the sides of pipes after they are laid and tested in cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate, complete all as specified and directed.

Supply laying and jointing reinforced concrete pipes, class NP-2 with collars, 150 mm internal dia in trenching, and tested including all necessary extra joints, waste, and cutting etc. complete all as specified and directed.

M&L for brick work with old size sub class "B" brick straight or curved on plan exc 6 m mean radius and build in cement mortar 1:4, complete all as specified and directed.

M&L rendering 15mm in cement mortar 1:4 on fair faces of brick/ concrete surfaces and finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L extra for foming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc,complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 using 20 mm graded stone aggregate including necessary form work as in coping, benching of manhole, slightly rounded or chamfered, complete all as specified and directed.

M&L for Precast RCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in manhole covers set in cement mortar 1:4 including necessary form work, complete all as specified and directed. (Reinforcement shall be measured and paid seperatly)

M&L for mild steel TMT bar 10 mm dia and over, cut to lenghth, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and directed.

Demolition of plain cement concrete in ground floor and paving n.exc. 15 cm thick below or above ground level complete all as specified & directed.

Material & Labour for 75mm thick cement concrete type D-2,1:4:8 (40mm graded stone aggt) as in sub base concrete, complete all as specified & directed.

M&L for 40 mm thick Sand filling under floors or in foundation including consolidation, complete all as specified & directed.

M&L for 60 mm thick Machine pressed precast interlocking paver block of any shape and size confirming to IS 15658-2006 , M-35 grade with grey cement and pigment fixed with cement, complete all as specified and directed.

Supply, fixing, testing and commissioning waster water disposal pump suitable for kitchen waste, incl electric motor of capacity 3 HP (2.2KW), 3 Ph, 415V, 50 Hz, IP 55, AC Liquid: Sludge (Kitchen Waste) Capacity: 100 LPH, Temp: Ambient Drive : Pulley, V-Belt, Pump RPM: 330, Rec. Head/Pressure: 5 Mtr. Viscosity: 500 cP, Suc / Del. ISO 50 mm x 50 mm (2”x2”) T/E, Geared RPM : 1440 Suction: -ve 1.5 Mtr including starter suitable for 3 HP motor and M.S. Fabricated ‘Over Head’ type common base plate for mounting motor and pump complete with Pulley, V-Belt and Guard complete all as specified and directed by Engr-in-charge. Note : Unit rate of this item also includes the following:- (a) Starter required for the motor is also incl in the quoted price. (b) For fixing the pump and motor, earthwork and PCC work involved shall be carried out by the contractor, complete all as specified and directed.

Supply and laying steel tubing galvanised, medium grade, 80mm bore laid in trenches / floors or fixed to walls including required GI specials / fittings like tee, reducer, nipple, bend, socket, union etc. complete all as specified and directed.

Supply and laying flat copper cable 10sq mm 3 core heavy duty suitable for motor/submersible pump set complete all specified and directed.

BIDAWAT ENTERPRISES (BID ID -3516972)

L-7 Primewave Communications (BID ID -3511557)