ADDITION / ALTERATION TO SEWAGE LINE AT CERTAIN LOCATIONS OF ARDE PASHAN PUNE

Dismantling of old S.W. pipes 150 mm dia including breaking of joints and bed concrete and haunching, stacking of useful materials near the site within 50 meter lead and disposal of unserviceable materials into municipal dumps complete all as specified and directed.

Dismantling of old S.W. pipes 200 mm dia including breaking of joints and bed concrete and haunching, stacking of useful materials near the site within 50 meter lead and disposal of unserviceable materials into municipal dumps complete all as specified and directed.

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.

Demolishing brick work built in cement mortar manually / by mechanical means including bed concrete and stacking of serviceable material and disposal of unserviceable material within 50 metres lead complete all as specified and directed by Engineer-in-charge.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 Sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m. All kind of soil.

Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 Sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m. Ordinary rock.

Material and labour for PCC (1:3:6) type C-2 (using 40 mm graded aggregate as in bed to drain pipe including packing under and completely surrounding pipes with concrete after they are laid and tested in pipes of 150mm dia after they are laid tested. Note : Thickness of bed below pipe shall be 10cm and width shall be outer dia of pipe 30cm.

Material and labour for supplying, jointing & laying 150mm (ID) bore of sewer line Double wall corrugated HDPE pipe (DWC HDPE) of stifness class designation SN8 (conforming to IS 16098 (Part 2) : 2013 (Spigot and Socket ended pipe) at site with base PCC 1:3:6, type C-2, using 40 mm graded stone aggregate including jointing with rubber gasket, by jointing jack method and duly tested the pipe line as per manufacturer instruction after laying of pipe line complete all as specified and directed by the Engineer-in-Charge. Note : (i) PCC shall be measured and paid separately. (ii) Contractor will provide manufactured test certificate of DWC pipe.

Material and labour for PCC (1:3:6) type C-2 (using 40 mm graded aggregate as in bed to drain pipe including packing under and completely surrounding pipes with concrete after they are laid and tested in pipes of 200mm dia after they are laid tested. Note : Thickness of bed below pipe shall be 10cm and width shall be outer dia of pipe 30cm.

Material and labour for supplying, jointing & laying 200mm (ID) bore of sewer line Double wall corrugated HDPE pipe (DWC HDPE) of stifness class designation SN8 (conforming to IS 16098 (Part 2) : 2013 (Spigot and Socket ended pipe) at site with base PCC 1:3:6, type C-2, using 40 mm graded stone aggregate including jointing with rubber gasket, by jointing jack method and duly tested the pipe line as per manufacturer instruction after laying of pipe line complete all as specified and directed by the Engineer-in-Charge. Note : (i) PCC shall be measured and paid separately. (ii) Contractor will provide manufactured test certificate of DWC pipe.