REPAIR OF SW SEWER LINE BY REPLACING WITH UPVC PIPE AND CONSTRUCTION OF MANHOLES ADJACENT TO PARK NO 8 ON B-ROAD, PHASE-11, S.A.S. NAGAR AND ALL OTHER WORKS CONTINGENT THERETO.

Amount

Dismanlting and Relaying of 60mm thick CC interloking paver bolcks of M-35 including concerte base and relaying of same over 50mm thick sand laid over 100 mm thick base coures CC 1:816 complete in all respects including sand grouting etc

Excavation manually in trenches with straight or open cutting in a builtup street/Lanes having wall to wall width upto 3 meter for sewer and manholes to full depth as shown in drawings including shoring, dressing to correct sections and dewatering of rain water, provision for diversion for traffic, protection of existing services i.e. telephone cables, electric lines, water supply lines and gas lines etc. night signals, profiles, pegs, sight rails, boning roads, fixing and maintenance of caution boards, fencing, refilling trenches, watering, dressing and restoration of surface to original level and removal of surplus spoils from the site of works upto 15 mtr., for all works other than connections to complete in all respects.

For depth not exceeding 2 m. below Ground level

(i) All classes of soil except rocky

For depth not exceeding 2 metres but not exceeding 3 metres below natural ground level :

All classes of soil except rocky

For depth exceeding 3 ms but not exceeding 4.5 ms below natural ground level

All classes of soil except rocky

Providing, laying in trenches to correct gradient and alignment and jointing of UPVC pipes having ISI specification IS:15328-2003 class-SN-8 marked make Supreme, Finolex, Kissan, Jain, Prince or equivalent good on them and laying the same in trenches to correct alignment and gradients, cutting and jointing, testing for water tightness and making good the leakages and defects including cost of specials (Specials and Solvent should be of same make as that of pipes) complete in all respects.

315 mm o/d pipe

Constructing brick masonry manhole in cement mortar 1:5 ( 1 cement : 5 coarse sand) with RCC core wall between masonary, R.C.C. top slab 20mm thick using M-20 mix, foundation concrete 1:4:8 mix (1 cement: 4 coarse sand : 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1 cement: 3 coarse sand) finished with floating coat of neat cement and making benching in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) finished with a floating coat of neat cement, Orange coloured PVC steps including RCC cover with frame internal dimensions complete as per standard design. (In water logged area).

Inside size 150x180 cm and 120 cm deep

Extra payable for every 0.30 m additional depth of manhole chamber in item 29.56 upto 1.80 m increase in depth.

Inside size 150x180 cm

Extra payable for every 0.30 m additional depth of manhole chamber in item 29.55 beyond 1.80 m upto 3.60 m beyond addiational depth.

Inside size 150x180 cm

Pumping out water for execution of work.

Carriage of Earth, Surkhi, Sand, Earth, Fly Ash, Bajri, Ballast, Stone Boulders, Kankar and Building Rubbish, Earth.

Carriage of bricks (lead 25-5 =20 Km) (6Km to 25 Km)

Disilting of manhole including all safety measures, cost of container T & P and disposal of silt upto 5km complete in allrespects.

Depth upto 3 m.

Depth above 3 m..

Cement concrete 1:4:8

With stone aggregate 40mm

Mixing by Manual Means

Cement concrete 1:2:4

mixing by manual means

Provding and fixing timbering on face of trenches if required for sewers and manholes for item 29.4 and 29.5 irrespective of the depth, measuring each timbered surfaces of trench on which timbering is done.

Type-II Poling board frame type timbering

For trench having width above 3 mtr and upto 4.0m

Extra rate for shuttering in Confined Earth work as per specifications & desired by Engineer-in-Charge.

For trenches having width 3.00m upto 4.00m

Providing & fixing steel Box timbering on faces of trenches if required measuring each surface of trench where shuttering is done up to 4m depth.

Making connection of newly laid sewer in walls of existing manhole of fully charge sewer including cost of pluging sewer, desilting, removal of sullage water and making good of khudda

Sewer connections upto 300 mm id

Plugging of 16" Sewerline complete in all respects

JV Enterprieses (BID ID -655466)