CLEANING OF SEWAGE LINE AND MANHOLE INCLUDING MISC REPAIR AT AA BANAR

Amount

Dewatering of septic tank/soakage well of any depth by using mechanical pump or by manual means after plugging of incoming sewage lines and throwing water into non residential area or in drain/nallah complete all as specified and directed by Engineer-in-charge.

Cleaning of septic tanks of any size by removing sludge including bailing out of sludge water from septic tank and loading the same to sealed container/tank lorry and removing out side the defence land including bailing out foul water by any means and supplying & spreading earth brought from outside the MD land in layer of thickness 25mm complete all as specified and directed by Engineer-in-charge. Note : Dewatering of septic tank shall be measured in Ser Item No 1.00 here-in-before and depth of sludge/mud only shall be measured in this Item and disposal of sludge shall be removed outside the defence land as directed by Engr-In- Charge.

Cleaning of manholes of any size by removing sludge, foreign material and removing from site of manholes n.exc 1.5 mtr deep complete all as specified and directed by Engineer-in-charge.

Cleaning of manholes of any size by removing sludge foreign material and removing from site of manholes exceeding 1.5 mtr deep complete all as specified and directed by Engineer-in-charge.

Cleaning of 150 mm SGSW or RCC pipe sewage line by rodding by bamboo strips /Steel rod /pumping in between MH and/ or gully trap foul condition including removing the sludge out side MD land and burried in pit complete all as specified and directed by Engineer-in-charge. Note: Cleaning of lines shall be carried out after every six months and accordingly will be paid.

Cleaning of 100 mm SGSW or RCC pipe sewage line by rodding by bamboo strips /Steel rod /pumping in between MH and/ or gally trap foul condition including removing the sludge out side MD land and burried in pit complete all as specified and directed by Engineer-in-charge. Note: Cleaning of lines shall be carried out after every six months and accordingly will be paid.

Cleaning of 150mm/100mm dia SGSW/RCC pipe by using hydraulic machine as and where required by Engineer-in-Charge.

All as per item No 7.00 herein before but 300mm dia pipe.

All as per item No 7.00 herein before but 200mm dia pipe.

Removing of blockage from WC/floor trap / Nahani trap/ gully trap to 1st manholes by opening grating & refixing the same after cleaning complete all as specified and directed by Engineer-in-charge.

Removing with roots the vegetation, small bushes or tree girth upto 10cm, grown on or along with the main gradient of the sewer line and around the manholes including necessary excavation in any type of soil and depth, making good the disturbed surfaces all around complete all as specified and directed by Engineer-in-charge.

Demolition and breaking up drain pipes ( AC or reinforced concrete) of internal dia 150mm set in cement mortar of any description including the Demolition of PCC under and haunching etc complete all as specified and directed by Engineer-in-charge.

Demolition and breaking up drain pipes ( AC or reinforced concrete) of internal dia 200mm set in cement mortar of any description including the Demolition of PCC under and haunching etc complete all as specified and directed by Engineer-in-charge.

M&L for excavation in trenches n.exc 1.5m wide and 1.5m deep for foundation etc or for shafts, well, cesspits manholes etc n.exc 10 sqm on plan and getting out in any type of soil complete all as specified and directed by Engineer-in-charge.

Material and labour for PCC (1:3:6) type C-2 using 40mm graded stone aggregate in concrete bedding to drain pipes 200mm bore including packing under and completely surrounding pipes with concrete after they are laid and tested complete all as specified and directed by Engineer-in-charge.

Material and labour for PCC (1:3:6) type C-2 using 40mm graded stone aggregate in concrete bedding to drain pipes 150mm bore including packing under and completely surrounding pipes with concrete after they are laid and tested complete all as specified and directed by Engineer-in-charge.

Material and labour for 200 mm Reinforced concrete pipe class NP2, confirming to relevant IS, laid and jointed complete with collars, laid in trenches and jointed in Cement morter and tested complete all as specified and directed by Engineer-in-charge.

Material and labour for 150 mm Reinforced concrete pipe class NP2, confirming to relevant IS, laid and jointed complete with collars, laid in trenches and jointed in Cement mortar and tested complete all as specified and directed by Engineer-in-charge.

Returning fillling in including spreading levelling watering and well ramming in layers n.exc 25cm in soil complete all as specified and directed by Engineer-in-charge.

Removing excavated soil to a distance exc 50m but not exceeding 250mm and depositing directed at a level n.exc 1.5m above the starting level complete all as specified and directed by Engineer-in-charge.

Dismantling of Brickwork, PCC or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed by Engineer-in-charge.

Material and labour for Random Rubble walling built in cement mortar 1:6 un- coarsed well bonded bedded and solidly hearted complete all as specified and directed by Engineer-in-charge.

Labour only for Random Rubble walling built in cement mortar 1:6 un- coarsed well bonded bedded and solidly hearted (stone obtained from Item No.21 here-in-before shall be re-used after cleaning) complete all as specified and directed by Engineer-in-charge.

Material and labour for brickwork with flyash brick, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:6 complete all as specified and directed by Engineer-in-charge.

Material and labour PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in copping including necessary form work, weathering slightly rounded or chamferred angles and thoating complete all as specified and directed by Engineer-in-Charge.

Material and labour for 15mm thick rendering in CM 1:4 on stone masonry surfaces finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-charge.

Material and labour for 10mm rendering in CM 1:4 on concrete surfaces finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-charge.

Dismantling of old unserviceable MH covers and removing from site complete all as specified and directed by Engineer-in-charge.

Material and labour for cast iron nahani trap/ floor trap with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) using 20mm graded stone aggregate of dia meter outlet 75 mm bore in repair complete all as specified and directed by Engineer-in-charge.

Material and labour for CI cap / cover for oval access door bends of 100mm dia CI pipes with nuts and bolts including rubber packing in repair complete all as specified and directed by Engineer-in-charge.

Material and labour for CI cap / cover for oval access door bends of 75mm dia CI pipes with nuts and bolts including rubber packing in repair complete all as specified and directed by Engineer-in-charge.

Material and labour for Stone slab 35 mm to 40 mm thick dressed true and square in one length not less than 60 cm and n exc 120 cm in man hole covers complete all as specified and directed by Engineer-in-charge. Note:- Four holes shall be made in each manhole cover one handle shall be fixed using two holes made from mild steel as directed by Engineer-in-Charge.

Dismantling floor hearth including cement mortar bedding (but not backing) removing unserviceable tile from site complete all as specified and directed by Engineer-in-Charge.

S&F non skid ceramic coloured tiles size 7 to 8 mm thick (Square/rectangular) area of each tiles exceeding 0.06 sqm in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the tiles over and including 15 mm thick screed bed in cm 1:6 complete all as specified and directed by Engineer-in-charge.

Material and labour for Salt- glazed stoneware gully traps square or round mouthed, type 'P' complete all as specified and directed by Engineer-in-charge.

Surendra Singh