Revamping and extension of above ground Fire Hydrant pipe line at RSMS

Amount

Fabrication and installation of pipes & fittings as per the details given as below Fabrication, installation of pipes and fittings including bends, unions, elbows, tees, reducers, flanges, neoprene rubber gaskets, flanged joints and compressed asbestos gaskets of fire hydrant pipe linewith required material, tools and tackles. It includes 1) Quality assurance inspection of weld joints using Dye Penetrant of all welded joints for root and final pass. 2) Erection of piping with proper supports, using clamps, brackets, anchor fasteners etc. 3) Hydrotesting of pipe line in loop / segment and entire piping for the desired ratings. 4) Cleaning and painting of external surfaces of fabricated pipe lines, fittings and MS supports with 1 coat of red oxide primer after manual cleaning followed by 2 coats of enamel paint. etc for fire hydrant pipe line as per specification and attached drawing. 5) Preparation of Drawings: After studying GA drawings, fabrication drawings shall be prepared for each pipeline / system after detailed survey, measurement of pipe lines, marking of the dimensions, preparing BOM for drawings in coordination with Departmental Engineers. 6) Final drawing in (Size A-2, Qty . 3 Nos.) for entire piping works including existing and newly fabricated Fire Hydrant pipe line at RSMS site shall be submitted after taking approval from Engineer In-charge. 7) Soft copy of each drawing in should be provided to Engineer In-charge.

150 NB Sch-40 C.S Seamless pipes conforming to ASTM A 106 -Gr.B

80 NB Sch-40 C.S Seamless pipes conforming to ASTM A 106-Gr.B

20 NB Sch-40 C.S Seamless pipes conforming to ASTM A 106-Gr.B

Valves: Installation of following sizes Cast Steel valves, class 150 lbs with mating flanges, gaskets, bolting materials, cleaning, erection & testing with required material, tools and tackles as per drawing and specifications.

150 NB cast steel Gate Valve as per IS 14846 (Installation of valves in the existing fire hydrant pipe line at RSMS site)

80 NB cast steel Gate Valve as per IS 14846 (Installation of valves (Qty.: 12 Nos.) in the existing fire hydrant pipe line and installation of valves ( Qty.: 21 Nos.) in new fire hydrant pipe line which is to be fabricated at RSMS site) (Total 12 + 21= 33 valves)

8 NB Needle Valve SS 316 As per ASTM-A-276-A-182.

Fabrication & installation of floor mounting support structure for hose reel cabinet boxes (Qty. : 21 Nos.) using ISMC 100 X 50 X 5 mm. and piping support on each pedestals should be provided by using ISMC 100 X 50 X 5 mm and U clamp having dia 12 mm with required material, accessories like washers, nut & bolts and tools and tackles. Detailed specifications is showin in the drawing.

Fire Equipment and Components

Inspection, testing & installation of Gun metal (lead-tin-bronze) Hydrant / Landing Valves (preferably make of FIREX / SUKAN / AAAG or Equivt.) of size 80NB with 65 mm outlet & aluminum blank cap conforming to IS-5290 along with pressure gauge (dial size: 150 mm, Range 0 - 15 bar with isolation valve) & all required material, fittings etc. as per BARC drawings & technical specification.

Fabrication, inspection, testing & installation of wall / floor mounted Fibre Reinforcement Plastic (FRP) cabinets suitable for accomodating 2 no. of specified hoses & fire nozzle. Inspection, testing and Installation of 2 nos. of 63 mm dia x 15 meter long fire hoses guaranteed for pressure of 35.7 Kg/cm2 pressure with fire nozzles, adapters & other standard accessories as per BARC drawings, technical specification.

Civil Works

Pedestal Dimensions : 250 (W) x 600 (L) mm size and height about 300 - 500 mm (nominal height 300 mm) above ground + 400 mm underground). Footing Dimensions : 700 (W) X 800 (L) X 905 (H) mm. Distance between two Pedestals : 4000 mm Description: Location marking, excavation, removal of generated debris/soil, murram filling (230 mm), compaction, stone soling (300 mm), PCC [(75 mm of grade 1: 3 : 6) 1 cement, 3 crushed sand, 6 graded stone aggregate of nominal size 20 mm ], RCC (Reinforced Cement Concrete of Grade : M30 using 20 mm maximum size approved quality sand) including 16 mm reinforcement bars (Grade Fe 500D conforming to IS : 1786) as indicated in the drawings, packing, levelling, 8 mm thick MS top plate with anchors, bolts, nuts, washers etc including shutterig, fixing, clamping, welding, concrete casting, curing, complete handling etc as per BARC technical specifications, approved procedure, drawings and as per instructions of Engineer In-charge at site of work).

Repair and Re-furbishment of existing damaged RCC pedestals of FH pipeline at RSMS site with all required material, tools and tackles. Description : Removing the deteriorated concrete including cutting the perimeter of the repair area and preparing the surface of the concrete for the repair, including abrasive cleaning, cleaning of existing reinforcement, and applying acrylic polymeric bonding agent to the surface; and mixing and placing of concrete repair mortar or concrete finishing and curing and removing temporary works including falsework and formwork.

Construction of underground RCC duct at road crossings : Description : Location marking, excavation upto a depth of 1730 mm, removal of generated debris/soil, murram filling, compaction, stone soling, PCC [(Grade 1: 3 : 6 ); 1 cement, 3 crushed sand, 6 graded stone aggregate of nominal size 20 mm], RCC (Reinforced Cement Concrete Grade: M30) including 16 mm reinforcement bars (Grade Fe 500D conforming to IS : 1786) as indicated in the drawings, support structure for CS pipe, 300 dia RCC hume pipes Class NP2, reconditioning / reconstruction of road by RCC RCC (Grade : M30), murrum filling, compaction, stone soling, & PCC (Grade 1:3:6), packing, levelling, bolts, nuts, washers etc including shuttering, fixing, clamping, pipe laying, welding, concrete casting, curing, complete handling etc as per BARC technical speciation, approved procedure, drawings & as per instructions of Engineer in Charge at site of work] and providing of weather protection for underground / burried piping as per drawing & BARC technical specifications.

ENTERPRISING ENTERPRISE LLP