Estimate for Construction of Piped Escape Structure at RD 268270 of Kasur Branch Lower

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with excavated surplus soil. In Ordinary soil. By Mechanical Means. Depth upto 3 m to 6 m.

Excavation by mechanical means (JCB or Hydraulic excavator) in trenches for pipeline with straight or open cutting in streets or open area including dressing sides, levelling of beds of trenches to correct grade, cutting joint holes, refilling consolidation including the cost of diversion for traffic, crossing over trenches for access to the house, watching fence etc. and removal of surplus soil outside/inside the town involving lead upto 15 meter complete in all respect.

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M15.

Plain/Reinforced Cement Concrete in Sub-structure complete as per Drawing and Technical Specifications. RCC Grade M20 With Batching Plant, Transit Mixer and Concrete Pump.

Plain/Reinforced Cement Concrete in Sub-structure complete as per Drawing and Technical Specifications. RCC Grade M25 With Batching Plant, Transit Mixer and Concrete Pump.

Providing and laying of boulder apron laid in wire crates made with 4 mm dia GI wire conforming to IS: 280 & IS:4826 in 100 mm x 1000 mm mesh (weaved diagonally) including 10 percent extra for laps and joints laid with stone boulders weighing not less than 18 kg, Including excavation for trimming for preparation of bed Boulder Apron Laid in Wire Crates.

Providing, Stringing out, cutting, jointing and testing of ISI marked C.I./D.I Pipes Class-LA per IS: 1536 and laying the same in trenches to correct alignment and gradients jointed with rubber tyton joints fitted complete including all cartage. 600 mm i/d pipe lines laid complete.

Providing & Fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze working parts Sluice valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & insertion sheet, all carriage complete. Class PN-1 as per ISI. 600 mm i/d. Sluice Valves flanged.

Providing & Fixing ISI Marked Non-return valves flanged end class PN-1.0 as per IS:5312/2004 in pipe lines including jointing & cost of Nut, rubber insertion etc. complete. Note: If Non-return valves class PN-1.6 is used instead of class PN-1.0, than 5% will be paid extra. Class PN-1.0 as per ISI with rubber Flap.