MAINT/REPAIR TO SEWAGE SYSTEM, COMPRISING OF SEWAGE LINE, MANHOLES, SEPTIC TANK AT KATTABOMMAN AND RS(P) UNDER GE TIRUNELVELI

Amount

SCHEDULE 'A'

Carrying out maintenance of entire sewage system of INS Kattabomman area by cleaning of sewage lines of dia n.exc. 150mm including blocked manholes by rodding from manholes and well flushing after cleaning and removal of blocked/decomposed sludge/dirt and other materials out side MD land in closed container including removing and re-fixing manhole covers without damaging, cleaning/removal of blockages in trap of kitchen, bath and WC, etc., complete as and when required basis, complete all as specified and as directed.

All as per item No.02, but maintenance of RS Palayamkottai area. Note for item No.02 & 03 : (a) One safaiwala and one mazdoor shall be detailed daily for INS Kattabomman area and one safaiwala on alternative days for RS Palayamkottai area for the purpose of rendering the entire sewage system functional through out the contract period. In case of failure compensation will be recovered as specified in PS Clause No. 18 and 19 (b) In case of blockage of sewage system the complaint shall be rectified within three hours from the time of intimation. (c) The rates quoted shall be deemed for attending day to day complaint basis and make functional the entire sewage system for the period of one month at INS Kattabomman & RS Palayamkottai area respectively.

Cleaning of septic tank including filter bed by bailing out fluid, decomposed materials sludge etc. scraping and washing the wall with fresh water and disposal of decomposed materials, sludge etc. outside MD land complete all as directed by Engr-in-Charge for the following of septic tanks :- Note 1:- Sludge / de-composed materials obtained from cleaning shall be removed outside MD land by mechnical sewage cleaning tankers. Note 2:- Rate inclusive of clearing away all grass vegetation, saplings shurbs and trees not exceeding 30 cm girth upto 3 mtrs alround the septic tank and removing rubbish upto a distance of 50 mtrs outside the periphery of the area.

250 users septic tank

150 users septic tank

100 users septic tank

50 users septic tank

25 users septic tank

10 users septic tank

Dewatering / desilting from septic tank by using mechanical pump set and discharging for disposal out side the MD land and spreading required bleaching powder over the area complete all as specified and directed.

Demolition of brick work or stone / boulder masonry, built in cement or lime mortar including all quoints, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles complete all specified and as directed.

Material and labour for brick work with sub class 'B' old size built in CM 1 : 6, straight or curved on plan exc 6m mean radius on plan complete all as specified and directed.

All as per item No.13, but except bricks complete all as specified and directed.

Taking down cement plaster on brick walls etc including raking out joints, inserting for key, scrubbing down with water etc., complete complete all as specified and as directed

Material and labour for rendering 10 mm thick in CM 1:4 on fair face of brick works and finished even and smooth without using extra cement complete all as specified and as directed.

Demolition of RCC concrete in cover slab etc., any description and in any position not other wise specifically provided for, and removal demolished materials complete all as specified and as directed.

Material and labour for pre cast reinforced cement concrete 1:2:4, type B1, (Using 20mm graded stone aggregate) set in CM 1:4 for manhole cover including necessary formwork complete all as specified and as directed.

Material and Labour for TMT bar 10mm dia and over, 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 clips complete all as specified and as directed.

Material and Labour for TMT bar 6 to 8mm dia and over, 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 clips complete all as specified and as directed.

Demolition and breaking up drain pipe salt glazed or AC or reinforced concrete and set in cement mortar 110/100mm dia complete all as specified and directed.

Demolition and breaking up drain pipe salt glazed or AC or reinforced concrete and set in cement mortar 150mm dia complete all as specified and directed.

Demolition and breaking up drain pipe salt glazed or AC or reinforced concrete and set in cement mortar 200mm dia complete all as specified and directed.

Supply and fix PVC 110 mm dia (SWR) pipe single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

Material and labour for 150mm (bore of pipe), reinforced concrete pipes, class NP2, laid to level or to falls in trenches on concrete bed and jointed complete with collars including testing complete all as specified and as directed.

Material and labour for 200mm (bore of pipe), reinforced concrete pipes, class NP2, laid to level or to falls in trenches on concrete bed and jointed complete with collars including testing complete all as specified and as directed.

Supply and fix salt glazed stoneware drain pipe of 150mm internal dia of grade ‘A’ laid in trenches and jointing in cement mortar etc complete complete all as specified and as directed.

Supply and fix salt glazed stoneware drain pipe of 200mm internal dia of grade ‘A’ laid in trenches and jointing in cement mortar etc complete complete all as specified and as directed.

Material and Labour for PCC 1:3:6, type C-2 as in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 110mm dia PVC pipe complete all as specified and as directed.

Material and Labour for PCC 1:3:6, type C-2 as in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150mm dia PVC pipe complete all as specified and as directed.

Material and Labour for PCC 1:3:6, type C-2 as in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 200mm dia PVC pipe complete all as specified and as directed.

Supply and fix PVC 110 mm dia (SWR) pipe single socketed in any length with rubber ring joints fixed to walls including taking down old existing pipe complete all as specified and as directed

Supply and fix PVC 75 mm dia (SWR) pipe single socketed in any length with rubber ring joints fixed to walls including taking down old existing pipe complete all as specified and as directed.

Supply and fix in repair 110 mm PVC (SWR) vent cowl complete all as specified and as directed.

Supply and fix in repair 110 mm PVC (SWR) bends with access door complete all as specified and as directed.

Supply and fix in 110 mm PVC (SWR) junction single (single T) equal or unequal with access door complete all as specified and as directed.

Supply and fix in repair PVC (SWR) gully trap 125/110 mm setting and jointing with solvent cement including coping with PCC 1:2:4 type B0 in all complete complete all as specified and as directed.

Supply and fix in repair PVC (SWR) floor trap with jally (One piece) of 110 inlet and outlet 75mm size setting and jointing with solvent cement including coping with PCC 1:2:4 type B0 in all complete complete all as specified and as directed.

Excavation in trenches n.exc.1.5 metre wide and n.exc 1.5 metre depth and getting out in soft/loose soil as in foundation complete all as specified and as directed.

Returning filling in trenches including spreading levelling watering and well ramming in layers not exc.25 cms in soil complete all as specified and as directed.

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

Demolition of cement concrete in ground floor and pavings not exc 15 cm thick below or above GL complete all as specified and as directed.

Demolition of concrete of any description and in any position not otherwise specifically provided in complete all as specified and as directed.

Material and labour for 75mm thick cement concrete 1:3:6 type C1 (Using 20mm graded stone aggregate) in plinth protection and pavings finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour for cement concrete mix 1:2:4 with type B1 (using 20 mm graded stone aggregate)in coping including weathering , slightly rounded or chamfered angles and throating including necessary formwork as directed for fair finished surfaces complete all as specified and as directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channels (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1, finished smooth and reforming benching as required for 150mm dia pipe complete all as specified and as directed.

Supply and fix in repair Cast iron jalli of size 300 x300x6mm thick for manhole complete all specified and as directed.

Supply and fix in repair Cast iron jalli of size 150 x150x6mm thick for manhole complete all specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding but not backing removing materials and rubbish off the premises complete all as specified and as directed.

Material and labour for non-skid coloured joint free ceramic tiles 7 to 8 mm thick area of each tile exc 0.18 Sqm but n.exc 0.38 sqm, in floors etc., set and jointed in neat cement slurry over and including provision of bedding layer 15mm thick in CM 1:4 complete all as specified and directed.

Supply and fix in repairs stainless steel grating doom 100mm size openable type all as specified and as directed.

Disconnecting existing rotational moulded PVC water tanks exceeding 250 & n.exc 500 ltrs capacity (cylindrical verical with closed top), setting aside (or lowering if required) for cleaning and removing all scales and dirts etc from the tanks and from mouths of circulating pipes etc; reconnecting and re-fixing in position and securing access covers including writing words with white paint n.exe 50mm height complete all as specified and as directed.

Disconnecting existing rotational moulded PVC water tanks exceeding 500 & n.exc 1000 ltrs capacity (cylindrical verical with closed top), setting aside (or lowering if required) for cleaning and removing all scales and dirts etc from the tanks and from mouths of circulating pipes etc; reconnecting and re-fixing in position and securing access covers including writing words with white paint n.exe 50mm height complete all as specified and as directed.

CHANDRASEKRAN ENTERPRISES

JR ENTERPRISES

sri manikandan enterprises

Vinayaga constructions