GE(U)/CHM-16/2023-24 REPAIR/MAINT TO FIRE HYDRANT SYSTEM AT CH (WC) UNDER GE (U) CHANDIMANDIR

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for laying of pipes in trenches and getting out including leveling of bottom surface and trimming of sides complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick each as in soft/loose soil, complete all as specified and directed.

Removing of surplus soil / excavated material to a distance not exceeding 50 metre and depositing where directed complete all as specified.

Supply and fixing in repair Hydrant landing valve type A (ISI marked) with single head outlet of 63mm dia confirming to IS 5290 complete all as specified and directed. Note:- Old hydrant landing valve will be deposited at MES Store.

Supply and fixing in repair branch pipe stainless steel 63 mm instantaneous inlet, made with thread outlet 15mm bore nozzle, confirming to IS 903, complete all as specified and directed.

Supply and fixing in repair RRL hose type A 15 Mtr long confirming to IS-636 with male and female coupling complete all as specified and directed.

Supply and fixing in repair hose reel 20 mm dia and 30 meter long with SS jet nozzle conforming to IS-5132 complete all as specified and directed.

Supply and fixing vertically/ horizontally on wall/ laid in trenches 150mm bore (with outer dia 165.10 mm) MS ERW pipe, with flanged ends, including taking out old unserviceable pipe, complete all as specified and directed. Note:- The quoted rate shall include the cost for demolition of any PCC/RCC surrounding the existing pipe in floor/slab etc to facilitate taking out of existing pipe and making good the surrounding surface as per existing specifications. Nothing extra shall be admissible on this account.

Supply and fixing vertically/ horizontally on wall/ laid in trenches 100mm bore (with outer dia 114.30 mm) MS ERW pipe, with flanged ends, including taking out old unserviceable pipe, complete all as specified and directed. Note:- The quoted rate shall include the cost for demolition of any PCC/RCC surrounding the existing pipe in floor/slab etc to facilitate taking out of existing pipe and making good the surrounding surface as per existing specifications. Nothing extra shall be admissible on this account.

Material and labour for mild steel work as in clamps, supports and back plates, fabricated out of structural steel sections in any shape or size, including nuts, bolts washers, welding, bending cold or hot, drilling holes for bolts etc complete all as specified and directed.

Supply and fixing in repair hose reel drum ISI marked for hose reel of 20mm bore 30 meter long, with coupling, branch pipe, valve and nozzle, complete all as specified and directed.

Material and labour for repairing of leakage of joints of MS pipes of size 100/80 mm by cutting/removing old flanged end joint and welding & providing new flanged joint as per existing size, complete all as specified and directed. Note:- The quoted rate shall include the cost for demolition of any PCC/RCC surrounding the existing pipe in floor/slab etc to facilitate taking out of existing pipe joint and making good the surrounding surface as per existing specifications and/or necessary earth work, if any, in any type of soil, returning, filling and removal of surplous soil. Nothing extra shall be admissible on this account.

Supply and fixing in repair Hose box made of 18 gauge MS Sheet 800mm X 600mm X 250mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard, complete all as specified and directed.

Supply and fixing rubber gasket joint for 100mm bore MS pipes, complete all as specified and directed.

Supply and fixing rubber gasket joint for 80mm bore MS pipes, complete all as specified and directed.

Supply and fixing in repair Gun metal, globe or gate valve 25 mm bore with iron wheel head screwed both ends for iron pipe, complete all as specified and directed.

Supply and fixing in repair Gun metal, globe or gate valve 20 mm dia with iron wheel head screwed both ends for iron pipe, complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6 type C-2 using 40mm graded crushed stone aggregate as in foundation filling and mass concrete, complete all as specified and directed.

Material and labour for construction of brick masonry valve pit in CM 1:4 of size 1200mm x 1200mm x 1100mm (internal dimensions), PCC 1:3:6 as in foundation 100mm thick, 15mm thick cement plaster in CM 1:4 internally including exposed surfaces externally and pointing flush in cement mortar 1:2 as the work proceeds externally, angle iron frame of size 40mm x 40mm x 6mm embedded in 75mm thick coping as in PCC 1:2:4, MS sheet cover 3.15 mm thick and locking arrangements with MS handle made out of 12mm dia bar, duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, including earth work complete all as specified and directed.

Supply and fixing in repair cast iron sluice valve with steel spindle ISI marked with hand operated iron wheel both ends flanged and drilled at both ends, CI cap and CI gate with brass ring, PN 1.6, ISI marked of specified make, suitable for cast iron 80mm bore pipe, complete all as specified and directed.

Supply and fixing in repair cast iron sluice valve with steel spindle ISI marked with hand operated iron wheel both ends flanged and drilled at both ends, CI cap and CI gate with brass ring, PN 1.6, ISI marked of specified make, suitable for cast iron 100mm bore pipe, complete all as specified and directed.

Supply and fixing in repair cast iron sluice valve with steel spindle ISI marked with hand operated iron wheel both ends flanged and drilled at both ends, CI cap and CI gate with brass ring, PN 1.6, ISI marked of specified make, suitable for cast iron 150mm bore pipe, complete all as specified and directed.

Supply and fixing in repair Hydrant box of size 1.4m X 1.0m X 0.65m, made out of MS sheet of 3mm thickness, with provision of single door and locking arrangement, handle, one coat of primer and two coats of red colour paint, duly marked with ''FIRE HYDRANT BOX NO'' in white colour having height of the letters as 12 cm . Box shall be grouted in PCC with nuts and bolts as required, complete all as specified and directed. Note:- The platform for hydrant box shall be of 450 mm above and 450 mm below ground level leaving minimum 100 mm all around the hydrant box. Cost for PCC for hydrant box will be paid separately.

Supply and fixing in replacement Portable ABC MAP 90 Concerntration Based 6 Kg Powder type Fire Extinguisher ,Gross Weight - 9.12 Kg to 9.36 Kg, EN notified body as per EN 3-7, EN 3-8, EN 3-9, EN PED approved and CE marked, sheet metal thickness shall not be less than 1.60mm, complete all as specified and directed.

Supply and fixing in replacement Automatic Fire Extinguisher Launcher MAP90 ABC Type 6KG MS SP, CE Marked & PED Approved, BIS Certified, Gross Weight Approx 11.50 kg, Approx height of Extinguisher - 545 mm, body thickness- 1.6 mm, complete all as specified and directed.

Supply and fixing in replacement Fire Extinguisher carbon dioxide 4.5KG Aluminium Body (with Used/Unused Indicator) squeeze Grip type SP,Vessel shall be PESO Approved, EN PED approved and CE marked, Gross Weight 13.90 to 14.40 kg, complete all as specified and directed.

Supply and fixing in replacement Pressure Portable Watermist type 6 ltr Capacity EN Standard Fire Extinguisher with Cylinder/vessel, Material - Stainless Steel Body, Class A Fire Rating as per EN Standard -13A, Fire Rating for Class F -75F, Autual Discharge time - 43.3 second, Marine Equipment Directive(MED) Approved, complete all as specified and directed.

Taking down chowkhats or frames with shutters (without taking off shutters from the frame), exceeding 1.5 sqm but not exceeding 4 sqm each and removal, including making good the disturbed surface in CM(1:4) and finishing as per existing specifications and removal of debris complete all as specified and directed.

Bharat Enterprises

Alpha Engineers and Builders

NARINDER KUMAR SONS