REPAIR TO SEWAGE LINES SEPTIC TANK MANHOLES AND CLEANING OF SEWAGE LINES AT AF STATION DEOLALI

Amount

Demolition of reinforced cement concrete (Reinforcement cut as required to facilitate demolition) in ground floors (below or above ground level) not exceeding 15cm thickness as in cover slabs etc. all as directed.

Demolition of brick masonry or stone masonry built in cement mortar including all quoins, arches, pillars etc complete.

Demolition of cement concrete (unreinforced) in ground floors (below or above ground level) not exceeding 15cm thickness for PCC bed of manholes & coping etc. all as directed.

Excavating in trenches, n exc 1.50m wide and n exc 1.50m in depth; for foundations, etc. or for manholes etc not exc 10 Sqm on plan and not exc 1.5m in depth and getting out in soft/loose soil.

All as per serial item No.4 above but in hard/dense soil.

All as per serial item No.4 above but depth exc. 1.5m and n.exc. 3.0m as in hard/dense soil.

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

All as per serial item No.7 above but for dia. of pipe 150mm.

All as per serial item No.7 above but for dia. of pipe 300mm.

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

All as per serial item No.10 above but for dia. of pipe 150mm.

All as per serial item No.10 above but for dia. of pipe 300mm.

M & L for reinforced cement concrete pipes class NP-2 laid in jointed complete with collers ,bore of pipe 100 mm complete all as specified and directed.

All as per serial item No.13 above but for dia. of pipe 150mm.

M & L for reinforced cement concrete pipes class NP-2 laid in jointed complete with collers ,bore of pipe 300mm complete all as specified and directed.

M & L for PCC 1 : 4 : 8 type D-2 (using 40mm graded broken stone aggregate) as in foundation, filling & mass concrete.

M & L for brick work with old size sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:4 all as specified

All as per sl item No.17 above but except bricks.

M & L for providing cement concrete 1 : 2 : 4 type B-1, using 20mm graded stone aggregate as in channeling, benching & copings, and the like including weathering, slightly rounded or chamfered angles and throating, with necessary form work as required & all as directed.

M & L for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 with water proofing compound @ 3% by weight of cement finished even & fair without using extra cement all as directed. (Note:- WPC deemed to be included in this item.)

M & L for rendering 15mm thick on other than fair faces of brick work or concrete surfaces in CM 1:4 surface finished even & fair without using extra cement all as directed .

M & L for providing precast cement concrete type B-1, 1:2:4 using 20mm graded stone aggregate in landings, cover slabs (for manholes etc) and similar small articles with plain fair surfaces, and set in cement mortar 1:4.Completed all as specified and directed.

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

M & L for reinforcement of TMT bars 10 mm dia and above , 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

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required (internal dia of pipe 100mm) Complete all as specified and directed.

All as per serial item No.25 above but for dia. of pipe 150 mm.

All as per serial item No.25 above but for dia. of pipe 300 mm.

Cleaning of man holes and septic tank through mechanical means / equipments only as pumping out of sludge, water, efflucent etc and removing all loose sedimented sand sludge, grit, ash rags fibre and strringly material etc collecting in filth carts & depositing all as directed. Note: No Manual labour must be utilised in direct cleaning of manholes and septic tanks and safe collection, coveyance and and disposal of sludge must be ensured

Cleaning of blocked WC, floor trap, nahani trap, WHB any size removing sludge and waste material all the distance not exceeding 500 mtr and proper excavation of pit and cover by loose soil all as specified and directed.

Removing existing man hole cover and cleaning of blocked sewage line of 300 mm dia including man hole by roding or any other means and make sewage line functional and fixing man hole cover in position Completed all as specified and directed.

All as per item No. 30 above but of 150mm dia.

All as per item No. 30 above but of 100mm dia.

Pumping out water and sediments from the underground sump of capacity 1,00,000 Gallon and carrying out cleaning complete after scraping out fallen paint fungus, voids etc. by using mechanical scrappers, brushes and cleaning with fresh water and applying stable bleaching powder solution diluted in water, drying for two hours, washing out with clean water, cleaning the external area of the sump including the walk way arround by removing debries, bushes or weads,& applying two coats of white wash inside the sump and applying two coats of cement based paint outside as per the existing, marking the sump capacity, date of cleaning, due for cleaning etc. complete all as specified & as directed.

Cleaning and removing all scale and dirt etc from tanks and from mouths of circulating pipes, dismantling of existing float valve & re fixing the same after cleaning the water tank, capacity of tank exc. 250 ltr but n.exc 500 ltrs. complete all as specified and as directed

All as per serial item No 34 above but capacity of tank exc. 500 ltr but n.exc 1000 ltrs. complete all as specified and as directed

All as per serial item No 34 above but capacity of tank exc. 1000 ltr but n.exc 2000 ltrs. complete all as specified and as directed

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25cm thick with soils..

Removing excavated soil to a distance exc 250m and not exc 500m and depositing where directed.

M & L for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping)

M & L for Formwork to edges of concrete Slabs exc 5 cm but n exc 10 cm wide for fair finished surfaces

M & L for RCC nominal mix ( 1:1.5:3 ) A-1 grade as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like

Taking down cement plaster on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water etc all as directed.

Dismantling, floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises all as specified & as directed by Engr-in-Charge.

M&L for Glazed ceramic tiles in vertical surface 450x 300x 7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match and including 15mm thick bedding layer/ backing coat in CM 1:4 complete all as specified and directed.

M & L Non Skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exceeding 0.11 but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incl Screed bed or bedding layer or mortar mortar 15mm thick for laying floor finishes in CM 1:6

M&L for chequered cement concrete tiles rubber moulded 30cm x 30cm x 25mm thick, laid in floors/paving set and jointed in neat cement slurry with gray cement and pigment, laid over and including 15mm thick screed bed or bedding layer in CM 1:6 all as specified & as directed by Engr-in-Charge.

S & F in repairs vitreous china wash down water closet (Pedestal pattern) white (EWC) including white PVC seat cover closed pattern with flat bottom and cover and mild steel chromium plated hinge device,connection to drain or outgoing pipe and to flushing pipe, antisyphonage pipe joint to socket or stoper etc, complete all as specified and directed by Engr-in-Charge.

S&F in repairs vitreous china water closet (squatting pan) Orrisa pattern of size 580 x 440mm white with intergral footrests & 'P' trap (excluding flushing cistern and flush pipe) including connection to trap, to flushing pipe etc. complete including PCC for making good to floor etc. complete all as directed by Engr-in-Charge.

S & F in repairs low level flushing cistern of syphonic action type 10 ltr capacity PVC fixed to wall with bracket and screwed including PVC flush pipe complete fitting etc all as directed by Engr-in-Charge.

S&F PVC connection 15mm bore dia.of pipe with PTMT nuts and PVC washers of length 600 mm all as directed by Engr-in-Charge.

S&F in repairs low density polythelene pipes 40mm bore fixed complete to walls, ceiling or in floor all as directed by Engr-in-Charge

S&F in repairs Grating doom 100 mm dia with waste hole of PTMT (Minimum weight 50 gms) all as directed by Engr-in-Charge.

Taking up or down GI tubing 15mm bore and connections from walls and ceiling or laid in floor including cleaning for refixing or removal to store all as directed by Engr-in-Charge

S&F GI tubing 15mm bore medium grade with all fittings and fixed complete to wall, ceiling or laid in floor with suitable clamps & nuts etc all as directed by Engr-in-Charge

S&F in repairs bib taps 15mm bore cast copper alloy chromium plated, fancy type with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule all as directed by Engr-in-Charge

S&F in repairs stop cocks 15mm bore, chromium plated, fancy type screwed down, high pressure, with crutch or butterfly handle screwed both ends for iron pipe or for unions with long shank and cup washers all as directed by Engr-in-Charge Note : Contractor shall provide the supervisor to attend the office of AGE B/R (A/F) Devlali daily and obtained daily complaints and feed back will be given to the AGE/JE. In case contractor fails to attend the office and attend the complaints, Engineer-in-Charge has full power to get the work done through other agency and same will be intimated th the Garrison Engineer in writing so as to reflected the same in the performance report.

MAHIMA CONSTRUCTION

Anand Trading Co