No.4106-07 Dt.15.11.2021 (Sew. S. Jahangirpur)

Amount

Excavation in trenches with Straight, Open cutting in streets , Lanes or in Open Area with 3D/JCB for excavator including manually dressing bed, trimming sides and side slopes for sewers and manhole to full depths as shown in drawing, including, dressing to correct sections and dewatering, provision for diversion for traffic, protection of existing service i.e. telephone cables, electric lines, water supply lines and gas lines etc.night nals, profile, pegs, sightralls, boringrods, watching, etc. fixing and maintenance of caution boards, fencing refilling trenches, watering, ramminh and restoration of surface to original level and removal of surplus spoil from the site of works, upto one chain(15m) complete in all respects.

For depth not exceeding 3 metres below ground level.

For all classes of soil except rocky

Desilting and clearing of sewer lines using super suction machine and taking out of debris/silt etc. including safe disposal of silt within limit as directed by EIC. Including the cost of all consumables like diesel, oil, water etc. provision for diversion of line if required with the help of sewerage pumps, power backup from gen sets for running of pumps, night lighting etc., barricades, display of sign board, manpower, sewer men to carry out the entire operation along with the safety equipment, forced air ventilators etc. complete in all respect.

Construction of brick masonary manhole in cement motar 1:5 (1 cement : 5 coarse sand) R.C.C top slab 20 cm thick using M-20 mix by using mixer and vibrator, TMT Fe 500 @ 80.00 kg/per cum foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making 40 mm thick 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 complete as per standard design complete in all respects.

Inside Size 75 X 120 cm and 120 cm deep

Providing & Fixing 560 mm, 500 mm and 450 mm internal diametre circular or 450 mm X 600 mm clear inside opening rectangular RCC manhole cover and frame ISI marked as per IS: 12592-2002 including carriage from the stores of the Engineer-in-charge to site of work, loading, unloading including stacking and setting the same to correct lines over manholes including cement concrete copping (M:20) around the frame etc. Dia of steel for lifting hook is 16 mm. (for EHD and HD)

RCC Man hole cover with Frame

560 mm i/d RCC man hole cover with frame as per ISI

Extra Heavy Duty

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.

200 mm o/d pipe

Repair of Existing Sewer Line & Manholes.