REPAIRS TO SEWAGE LINES MANHOLES AND SEPTIC TANK INCLUDING CLEANING TO THE BLDG IN AIR FORCE UNDER AGE BR II AT AF STATION AVADI

Amount

Cleaning of manholes of any description and size upto 1m depth including lifting up and removing sludge, accumulated solid sludge and other foreign materials by using vehicle mounted with compressor and sucker tank with covered container and washing down with water for smooth functioing of sewage line complete all as specified and as directed . (Note: sludge obtained from cleaning, shall be removed to out of MD land and burried into the ground.)

Cleaning of manholes of any description and size exc. 1m depth but not exc. 2m including lifting up and removing sludge, accumulated solid sludge and other foreign materials by using vehicle mounted with compressor and sucker tank with covered container and washing down with water for smooth functioning of sewage line complete all as specified and as directed. (Note: sludge obtained from cleaning shall be removed to out of MD land and burried into the ground.)

Cleaning of manholes of any description and size exc. 2m depth but not exc. 3m including lifting up and removing sludge, accumulated solid sludge and other foreign materials by using vehicle mounted with compressor and sucker tank with covered container and washing down with water for smooth functioing of sewage line complete all as specified and as directed . (Note: sludge obtained from cleaning shall be removed to out of MD land and burried into the ground.)

Removing blockage from WC by using rubber cup 125mm dia with wooden handle and clearing the blockage upto manhole with cleaning rod including removal of all materials (soil/ spoil) from gully trap of WC and disposing off complete all as specified and directed. (Note: sludge/soil/spoil obtained from cleaning shall be removed to out of MD land and buried into the ground.)

Removing blockage from Kitchen & bathroom/WHB by using rubber cup 125mm dia with wooden handle and clearing the blockage upto manhole with cleaing rod including removal of all materials (soil/ spoil) from floor trap/Nahani trap and disposing off complete all as specified and directed. (Note: sludge/soil/spoil obtained from cleaning shall be removed to out of MD land and buried into the ground.)

Cleaning of blocked sewage pipe lines 100mm bore pipe and removing the blockages by means of rodding with and including bamboo splits /flexible iron wire etc., from manhole to manhole, from trap to MH, rendering the system clear and flushing the de-logged line with sufficient qty of water and removing sludge /waste material etc to outside of MD land and buried into the ground; complete all as specified and directed.

All as per item No. 6.00 here-in-before, but 150mm dia of sewage pipe.

All as per item no. 6.00 here-in-before, but 200mm dia of sewage pipe. Note for item Nos 1 to 8 : Contractor or his representative shall attend the office of Engineer in Charge / complaint cell every working day at 9.00 hours to take the complaints for attending and necessary records shall be maintained duly signed.

Excavation in trenches not exc. 1.5 m wide and not exc. 1.5 m deep, n.exc 10 sq m on plan; for foundation, etc., or for shafts, wells, cesspits, manholes, pier holes, etc., or for carrying out repairs to sewage lines etc., and getting out in hard/dense soil complete all as specified and as directed.

Material and labour for 100mm Reinforced concrete pipes, class NP2, laid and jointed complete with collars all as specified & as directed.

All as per Item No. 10 above, but for 150mm dia pipe

All as per Item No. 10 above, but for 200mm dia pipe.

Material and labour for PCC 1:3:6 type C2 (using 40mm graded stone aggregate) for concrete bed to drain pipe including packing under and haunching against the sides of pipes after they are laid and tested for 100mm dia pipes, all as directed.

All as per Item No. 13 above, but for 150mm dia pipe

All as per Item No. 13 above, but for 200mm dia pipe.

Returning, filling in, including spreading, levelling, watering and well raming in layers, not exc 25cm thick using approved soil obtained from excavation all as directed.

Removing excavated material to a distance n. exc 50m and depositing where directed at a level n.exc. 1.5m above the starting point complete all as specified and all as specified.

Demolition of RCC broken cover slabs in manholes in any position and removing the debris off the premises complete all as specified and as directed. Note:- Reinforcement cut as required to facilitate demolition.

Material and labour for pre-cast cover slab in RCC 1:2:4, type B1, using 20mm graded stone aggregate for manhole, set in cement mortar 1:6 including necessary form work complete all as specified. Note : Reinforcement steel will be measured and paid separately.

Material and labour for TMT bars 8mm dia cut to length, bent to shape required including hooking ends and binding with and including mild steel wire annealed not less than 0.9mm dia as in reinforcement complete all as specified and as directed.

Material and labour for TMT bars 10mm dia and over cut to length bent to shape as required including cranking, bending, binding with and including mild steel wire annealed not less than 0.9mm dia as in reinforcement complete all as specified and as directed.

Demolition of brick work built in cement mortar and adjoining concrete as in coping etc., including all quoins, arches, pillars etc., complete all as specified and as directed.

Material and labour for brick work with fly ash bricks, old size bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:4 complete all as specified and as directed.

Material and labour for providing PCC 1:3:6, type C1 (using 20mm graded stone aggregate) as in coping including weathering, slightly rounded or chamfered angles and throating including necessary formwork complete all as specified and as directed.

Material and labour for providing PCC 1:3:6, type C2 (using 40mm graded stone aggregate) as in surface channel complete all as specified and as directed.

Material and labour for rendering 15mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces and finished fair and even complete all as specified and as directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fitting and accessories)

Supply and fix PVC (SWR) pipes 75mm dia single socketed, in any length with rubber ring joints, fixed to walls and all as directed.

All as per Item No. 28 above but for 110mm dia

Supply and fix 75mm dia PVC (SWR) bends any radius.

All as per Item No 30 above, but 110mm dia

Supply and fix PVC (SWR) branch piece 110mm dia, single (single Y) equal or unequal.

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) and removing the debris off the premises complete all as specified and as directed.

Material and labour for 100 mm thick PCC 1:4:8 type D-2, using 40 mm graded stone aggregate as in sub base concrete complete all as specified and as directed.

Material and labour 75 mm thick PCC (1:3:6) type C1 using 20mm graded stone aggregate as in plinth protection and finished even and smooth without using extra cement.

Material and labour chequerred tiles 30cm x30cm x25mm thick set and jointed and pointed in neat cement slurry as in floors over and including 20mm thick screed bed in CM 1:4 bedded and jointed in gray cement slurry with pigment all as specified and as directed

pmv.enterprises

SWIFTTECH ENGINEERS INDIA PVT LIMITED

M/S SAI SRI HARSHA ENTERPRISES

R K ARUMUGAM