8120/SAR-18/E8 CLEANING AND MAINT OF SEPTIC TANKS, SOAKAGE WELLS, SEWAGE LINES, MANHOLES ETC AT AF STN SARSAWA

Amount

Demolition of brick work or stone/boulder, masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but exceeding ashlar facing and pre-cast concrete articles complete all as specified and as directed

Demolition of cement concrete (un-reinforced) in ground floors and paving not exceeding 15 centimetre thickness, below or above ground level complete all as specified and as directed.

Demolition of cement concrete, (reinforced) of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) complete all as specified and as directed.

Demolition and breaking up drain pipes (slat glazed ware, AC or reinforced concrete) set in cement mortar or pcc bedding of 100 mm internal dia complete all as specified and as directed.

All as per Serial Item No. 4 here above but for 150 mm bore pipe –ditto-.

Taking down cement plaster , any description , from brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water etc. complete all as specified and as directed

Excavation in trenches not exceeding 1.50 metre wide and not exceeding 1.50 metre depth for foundation, manhole etc not exc 10 Sqm on plan and not exc 1.5 metre in depth including getting out in soft/loose soil complete all as specified and as directed

Returning, filling in including spreading, leveling watering and well ramming in layers not exceeding 25 centimetre in soft/loose soil complete all as specified and as directed.

Removing excavated surplus soil/material not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed

Salt Glazed Stone Ware drain pipe, grade ‘A’ 100 mm bore laid in trenches and jointed complete all as specified and as directed. (Excavation and earth work shall be measured and paid separately).

All as per Serial Item No. 10 here-in-after above but 150 mm bore pipe

M&L 100 mm thick Concrete bed to drain pipes in cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate including packing under and haunching against the sides of pipes after they are laid and tested for 100 mm bore pipe complete all as specified and as directed

All as per Serial Item No. 12 here- in-after above but for 150 mm bore pipe –ditto-.

S&F PVC( SWR) pipe 75 mm bore pipe any length with rubber ring jointer joint, laid in trenches or in floor complete all as specified and as directed

All as per Serial Item No. 14 here- in-after above but for 100 mm bore pipe –ditto-.

Plain cement concrete 1:3:6 type C-2 using 20 mm graded stone aggregate as in surface channel, drain and manholes complete all as specified and as directed.

All as per Serial Item No. 16 herein above but PCC 1:2:4 Type B-1 using 12.5mm graded stone aggregate as in benching, coping including necessary form work complete all as specified and as directed

Plain Cement concrete 1:5:10 type E-2, using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed.

Brick work with Ist class burnt clay bricks (Best quality), straight or curved on plan exceeding 6 metre means radius built in cement mortar 1:4 complete all as specified and as directed.

Rendering 15 mm thick on brick work or concrete surface in cement mortar 1:4 mixed with WPC as per manufacturer's instruction and finished the surfaces even and smooth without using extra cement complete all as specified and as directed (Note:- WPC will be measured and paid for separately.

Supply only integral water proofing compound (liquid type) as per latest IS specification complete all as specified.

Pre-cast reinforced cement concrete cover slab for manholes/drains, etc. using M 25 Design mix of concrete set in cement mortar 1:4 with plain faces with or without slots as per the site requirement complete all as specified and as directed. (Reinforcement shall be measured and paid seperately)

Mild steel TMT bars 6 to 8 mm dia cut to length, bent to shape required including cranking bending, welding bars and welding with outer flat iron frame complete all as specified and as directed for manhole/drain covers. Cost of flat iron frame shll be measure & paid under this item.

Cutting into existing manhole, 100 mm bore pipe, for connecting new drains making good to pipe and removing cutting out existing benching for and forming branch channel in cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregates, smooth finish and re-forming benching complete all as specified and as directed

All as per Srl Item No.24 here-in above but for 150 mm bore pipe

Cleaning of SGSW pipe lines 100 mm bore pipe and removing the blockage by means of rodding with and including bamboo splits/flexible iron wire or concrete malacces rods from manhole to manhole, through pipes from trap to manhole, rendering the system clear and flushing the delogged line with sufficient quantity of water and removing sludge/waste material etc. to a distance n. exc 50 M and burrying in pits and re-filling the same complete all as specified and directed by the Engr-in-Charge. (Note :- The cost for excavation and earth work for pits is deemed to be included in the unit rate).

All as per Serial Item No 26 herein above but line of 150 mm bore pipe-ditto-.

All as per Serial Item No 33 herein above but line of 200 mm bore pipe-ditto-.

Removing/cleaning of oxidation pond for dead leaves/ branches, any type of growth vegetation etc. by any suitable means and cutting down bushes green vegetation, surbs etc in surrounding area upto the 3.00 mtr from the outer PCC path ways of the oxidation pond size of oxidation pond at top on 55.00 metre by 32.50 metre all as specified and directed by Engr-in-charge.

All as per Serial Item No. 29 herein above but size 53.00 metre by 32.00 metre-ditto( Note for Srl. Item Nos. 35 & 36 :- Dewatering & taking out sludge can be done as and when required & on essential basis, to avoid health hazard.)

Taking out sludge/sedimanted materials of any kind for the bottom of oxidation pond by any suitable means including dewatering upto the level as required and dispose off the sludge/sedimented materials of out side the Air Force station area or burried to the ground at the depth not less than 0.30 M all as specified and directed.

M&L for brick flooring at any location laid flates bedding and grouting in cement mortar 1:3 and pointed in cement mortar 1:3 using Ist class burnt brick (Best quality) complete all as specified and directed.

M&L dewatering of soak well by pumping or any suitable means dia of soak well exceeding 2.50 m and n. exc 3.00 and depth not exc 3.00 complete all as directed.

M&L for cleaning of septic tanks (any capacity) by dewatering sludge water and removing sludge/waste material etc. to a distance n. exc 50 M and burrying in pits and re-filling the same complete all as specified and directed by the Engineer-in-Charge. (Note :- The cost for excavation and earth work for pits is deemed to be included in the unit rate).

M&L for cleaning of manholes n. exc 1.5 m deep and removing sludge/waste materials etc to a distance n. exc 50 m and burrying in pits and re-filling the same complete all as specified and directed by the Engr-in-Charge. (Note :- The cost for excavation and earth work for pits is deemed to be included in the unit rate).

All as per serial item No 35above but exceeding 1.5 M and n. exc 3.00m deep.

SHRI RAM ENTERPRISES

SUBHASH CHAND CONTRACTOR

DHARAMPAL SINGH AND SONS