REPAIR/CLEANING OF SEPTIC TANK, SEWAGE SUMPS, FILTER BED, SOAKAGE WELL, SEWAGE LINE AND MANHOLE ETC IN ARMY AREA UNDER GE AVADI

Cleaning of septic tank any capacity, by bailing/removing out sediments, sludge etc., by using vehicle mounted with compressor and sucker tank with covered container and washing wall/floor surface with fresh water all as specified and as directed. Note:- The extract of water & sludge to be taken away far from the MoD land and the volume of sludge obtained from cleaning measured from size septic tank and compared/check with tank size

Cleaning of manholes of any description of cross section area n exc 1.00 Sqm and depth upto 1m deep 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 wash 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 MoD land and burried into the ground.

Cleaning of manholes of any description of cross section area n exc 1.00 Sqm and depth exc 1m but nexc 2m in deep 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 wash 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 MoD land and burried into the ground.

Cleaning of manholes of any description of cross section area n exc 1.00 Sqm and depth exc 2m but nexc 3m in deep 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 wash 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 MoD 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 cleaing rod including removal of all materials from gully trap of WC and depositing of complete all as specified and directed.

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 from floor trap/Nahani trap and depositing of complete all as specified and directed.

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 or concrete malacces rods from manhole to manhole, through pipes from trap to MH, rendering the system clear and flushing thedelogged line with sufficient qty of water and removing sludge /waste material etc to outside of MD land complete all as specified and directed.

Cleaning of blocked sewage pipe lines 150mm bore pipe and removing the blockages 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 MH, rendering the system clear and flushing thedelogged line with sufficient qty of water and removing sludge /waste material etc to outside of MD land complete all as specified and directed.

Cleaning of blocked sewage pipe lines 200mm bore pipe and removing the blockages 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 MH, rendering the system clear and flushing thedelogged line with sufficient qty of water and removing sludge /waste material etc to outside of MD land complete all as specified and directed.

Excavation in soft/loose soil in trenches to the required width and depth to remove the damaged sewage lines of 100mm internal dia pipe by demolition of hanuching concrete to the pipe (one length 0.60m) and supply & fix new 100mm internal dia pipe (one length of 60cm) including jointing with existing line and providing hanuching concrete in PCC (1:3:6), type C2 (using 40mm graded stone aggregates), returning filling of soil, removal of surplus soil including temporarily plugging the adjacent manholes etc., complete all as specified and as directed.

All as per Item No 10.00 described here in before but for 150mm internal dia pipe complete all as specified and as directed..

All as per Item No 10.00 described here in before but for 200mm internal dia pipe complete all as specified and as directed.

Demolition and breaking up drain pipes, 100mm internal dia (Salt glazed stone ware pipes) including bed & haunching concrete (including removal of debries to a distance not exceeding 50 m at a level as directed) and provsion of Material and labour for new salt glazed stone ware drain pipe 100mm internal dia of grade ‘A’, laid in trenches and set and jointed in cement mortar 1:1 complete all as specified and as directed. Note:- Provision of Bed and haunching concrete will be measured and paid separately.

All as per Item No 13.00 described herein before but for 150mm internal dia pipe complete all as specified and as directed.

All as per Item No 13.00 described herein before but for 200mm internal dia pipe complete all as specified and as directed.

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M depth for foundation etc in hard/ dense soil all as specified and directed.

M&L Reinforced concrete pipes, 100mm bore class NP2, laid and jointed complete with collars laid in trenches and set and jointed in CM 1:1, including demolition and breaking of existing salt glazed ware/ AC/ Reinforced concrete pipe complete all as specified and as directed.

M&L Reinforced concrete pipes, 150mm bore class NP2, laid and jointed complete with collars laid in trenches and set and jointed in CM 1:1 including demolition and breaking of existing salt glazed ware/ AC/ Reinforced concrete pipe complete all as specified and as directed.

M&L Reinforced concrete pipes, 200mm bore class NP2, laid and jointed complete with collars laid in trenches and set and jointed in CM 1:1 including demolition and breaking of existing salt glazed ware/ AC/ Reinforced concrete pipe complete all as specified and as directed.

M & L for concrete bed to SWG/Reinforced concrete pipe line of 100mm bore with PCC (1:3:6) type C2 (using 40mm graded stone aggregate) including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

All as per Item No 20.00 described herein before but for 150mm bore pipe complete all as specified and as directed.

All as per Item No 20.00 described herein before but for 200mm bore pipe complete all as specified and as directed..

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

M & L for mild steel deformed TMT bars 6 to 8 mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clip complete all as specified and as directed.

All as per Item No 24.00 described here in before but 10mm dia and over complete all as specified and as directed..

M & L for precast cement concrete in (1:2:4) type B1 (using 20mm graded stone aggregate) set in cement mortar 1:6 as in landings, cover slabs chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain face including necessary form work complete all as directed.

M & L for cement concrete (1:3:6), type C1 (using 20mm graded stone aggregate) as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed., including necessary form work all as directed.

Demolition of brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars,etc, but excluding ashlar facings, dressed stonework and precast concrete article including all quoins, arches, pillars including coping etc., all as directed. Note:- Serviceable bricks shall be stacked properly for reuse.

M & L for brickwork with fly ash 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.

All as per Item No 29.00 described herein before but except bricks Complete all as specified and as directed. Note:- Serviceable bricks obtained from demolition shall be reused after cleaning.

M & L for rendering 15mm thick in cement mortar (1:6) on fair faces of brick work or concrete surface finished fair and even complete all as directed.

M & L for rendering 15mm thick in cement mortar (1:4) with WPC on other than fair faces of brick work or concrete surface as in manholes, Septic tank etc., finished fair and even complete all as specified and as directed. Note : WPC shall be measured and paid separately

Supply only integral water proofing compound complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm using excavated soil complete all as specified and as directed.

Removal of excavated surplus soil to a distance exc 50 m and not exc 250m and depositing where directed at a level n. exc 1.50m above the starting point and all as directed.