Cleaning of septic tanks, soakage wells, sewage line, static water tanks, repair to sewage line and manholes at AF Stn Nal under GE (AF) Nal

Amount

Demolition of cement concrete (un-reinforced) of any description and in any position complete all as specified and 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 directed.

Demolition of brick work built in cement mortar of any description including all quoins, arches, pillars, etc,, in any position complete all as specified and directed.

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

M&L cement concrete 1:4:8 type D-2 using (40 mm graded stone aggregate) as in mass concrete / fillings / foundation etc complete all as specified and as directed.

Maintenance of sewage system SGSW / RCC pipe including Nahani / floor traps, Soil/waste pipe running on external wall of building and in trenches with fittings bends, junctions, etc. Gully traps, manholes of all description and sewage lines of all sizes upto soak well of sewage system including dewatering of soak wells complete in perfect running/flowing order without destruction by removing all blockage in the system including de-watering from soakage well by pumping out as directed as and when required including PCC/Brick drain in running condition by removing all surplus spoil in Md Accn, Tech Bldg, Other Accn at Air Force Station Nal and Pump House Bldg & Qtrs at Nal Village, complete all as specified and directed. Notes:- (i) Contractor shall deploy minimum 3 safaiwala / mazdoor with cycle solely for the maintenance of sewage system against this item. These Safaiwala / Mazdoor shall not be deployed for any works other than the scope catered for in this item. For the work considered against other items of this Schedule. The contractor shall deploy separate sfafiwala / mazdoor in addition to the safaiwala /mazdoor deployed against this item. (ii) Sludge slurry / sludge water shall be disposed off in closed container at authorized dumping site declared by local administration outside MD land. (iii) Solid waste / sludge / silt deposited in the manholes which can not be removed by rodding, shall be ordered under respective item of this schedule and paid accordingly. (iv) All the sewage lines and manholes shall be cleaned only by mechanical / electrically motor driven sewage cleaning rod with nozzle having sufficient hydro jet pressure. (v) In case the contractor fails to produce the Mechanical / electrically motor driven T&P as mentioned above, recovery @ Rs. 1000/- per day shall be made from the contractor.

Cleaning of drain pipes upto 200 mm dia by rodding from manholes by mechanically or manually and cleaning eye including well flushing and placing back manholes covers after cleaning complete all as specified and directed.

Desilting of manhole complete by removing all scum, sludge, silt (both organic and inorganic nature) by manual labour or mechanical scraper and disposal of the same and buried in trenches etc, as in foul condition for any depth complete all as specified. Note:- Sludge, scum, silt (both organic and inorganic nature) water shall be disposed off in closed container at authorized dumping site declared by local administration outside MD land.

Desilting of Septic tank etc by removing all scum, silt (both organic and inorganic nature) by mechanical / electrically power driven scraper and disposal to outside MOD land and buried in trenches etc, in foul condition for any depth complete all as specified and directed. Note :- Net contents of sludge (semi solid content) shall be measured after de-watering and paid. Quoted rate of tenderer shall be deemed to be inclusive of de-watering as required and nothing extra shall be admissible to the contractor on this account. (Sludge/ sludge water shall be disposed off in closed container at authorized dumping site declared by local administration outside MD land as directed.

Excavation in soft / loose soil in trenches not exceeding 1.5 metre wide / manholes area n exc 10sqm on plan and depth not exceeding 1.5 metre and getting out complete all as specified and directed.

Earth work in excavation by mechanical means (Hydraulic excavator) in foundation trenches or drains, cesspits, manholes, pier holes and NP2 pipes etc(not exceeding 1.5 m in width or 10 sqm on plan) and getting out in any kind of soil, including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m complete all as specified and directed.

All as per description of item No. 11.00 here in before but depth exc 1.50 mtr but n exc 3.00 mtr in depth and getting out in hard / dense soil

M&L Brick work with sub class ‘B’ bricks old size, straight or curved on plan n exceeding 6 Metre mean radius built in cement mortar 1:4 complete all as specified and directed.

M&L Brick work with sub class ‘B’ bricks old size, straight or curved on plan to any radius in half brick thick wall built in cement mortar 1:4 complete all as specified and directed.

M&L for Brickwork with subclass ‘B’ bricks, honeycomb brick walling straight or curved on plan n exc 6m mean radius built in CM 1:4 complete all as specified and directed.

M&L PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in surface channel, drains, benching and finishing the surface even and smooth using extra cement including necessry use and waste of formwork complete all as specified and directed.

M&L PCC 1:2:4 type B-2 (using 20mm graded crushed stone aggregate) as in coping etc., including weathering, slightly rounded or chamfered and throating with necessary form works complete all as specified and directed

M&L Rendering 10mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement mixed with water proofing compound as per manufacturer's instructions complete all as specified and as directed Note: Water profing compound will be measured and paid separately.

M&L Rendering 15 mm thick in cement mortar 1:4 on other than fair faces of brick work or concrete surfaces finished even and fair without using extra cement mixed with water proofing compound as per manufacturer's instructions complete all as specified and as directed. Note: Water profing compound will be measured and paid separately.

Supply only integral water proofing compound (ISI marked) complete all as specicfied and directed.

Earth work in excavation by mechanical means (Hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m and getting out in any kind of soil,complete all as specified and directed.

All as per description of item No. 21.00 here in before but depth exc 1.50 m and n exc 3.00 m

All as per description of item No. 21.00 here in before but depth exc 3.00 m and n exc 4.50 m

All as per description of item No. 21.00 here in before but depth exc 4.50 m and above

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

Removing excavated material to a distance exc. 50 metre but not exceeding 100 metre and depositing where directed at a level not exceeding 1.5 Metre above starting point, complete all as specified and directed.

Demolition and breaking up drain pipes 100mm bore (glazed stone ware, AC or reinforced concrete) set and jointed in cement mortar, concrete bedding to drain pipes incl hunching to pipes complete all as specified and directed.

All as per description of item No. 27.00 here in before but 150 mm bore

All as per description of item No. 27.00 here in before but 200 mm bore

Supply, laying and jointing reinforced concrete pipes, class NP-2 with collars, 100mm Internal dia, in trenches and jointed with cement mortar 1:2 and spun yarn soaked in neat cement slurry and tested including all necessary extra joints, waste, and cutting etc. complete all as specified and directed. Note : Excavation and earthwork shall be measured and paid for separately

All as per description of item No. 30.00 here in before but 150 mm bore

All as per description of item No. 30.00 here in before but 200 mm bore

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

All as per description of item No. 33.00 here in before but 150 mm bore

All as per description of item No. 33.00 here in before but 200 mm bore

M&L Extra forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc, complete all as specified and directed.

BLANK

M&L Precast reinforced cement concrete 1:2:4 type B-1 using (20 mm graded crushed stone aggregate) as in manhole covers, set in cement mortar 1:4 including necessary form work, complete all as specified and directed. Note: Reinfocement shall be measured and paid seperately under respective item of this Schedule.

M&L for RCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves, soakage well/septic tank slab etc like works complete all as specified and directed. Note: Reinfocement shall be measured and paid seperately under respective item of this Schedule.

Material & labour mild steel TMT bar 6 to 8 mm dia and cut to length bent to shape as required including cranking, bending etc and binding with and including MS wire annealed, not less than 0.9 mm dia, complete all as specified and directed.

All as per item No 40.00 here-in-before but 10 mm dia bars and over.

All as per item No 40.00 here-in-before but 10 mm dia round bars.

Use & waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exc 200 mm thick horizontal or sloping complete all as specified and directed.

Use & waste of Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide, complete all as specified and directed.

Supply only Broken brick coarse aggregate/bats exc. 63 mm size complete all as specified and directed. Note : Aggregate shall be measured net, in compact stacks, prepared on level ground. Where directed, the materials shall be measured in 'pharmas' (bottomless gauge boxes). No attempt at loose staking shall be permitted

M&L Cutting into existing manhole for connecting into new drain, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or ¾ section), in cement concrete 1:2:4, type B-1, using 20mm graded stone aggregate, smooth finished and reforming benching as required for 100 mm bore SGSW / RCC pipe, complete all as specified and directed.

All as per description of item No. 46.00 here in before but 150 mm bore SGSW / RCC pipe

All as per description of item No. 46.00 here in before but 200 mm bore SGSW / RCC pipe

S&F as in repairs 110mm bore PVC (SWR) waste and vent pipes in any length with rubber ring joints trenches, wall or in floors complete all as specified and directed.

S&F as in repairs 75mm bore PVC (SWR) waste and vent pipes in any length with rubber ring joints with laid in trenches, wall or in floors complete all as specified and directed.

Taking down and Re-fixing only cast iron/AC/PVC soil, waste and vent pipes 100 mm bore in any length with or without ears with cement joints fixed in wall complete all as specified and directed.

Taking down and Re-fixing only cast iron/AC/PVC soil, waste and vent pipes 75mm bore in any length with or without ears with cement joints fixed in wall complete all as specified and directed.

S&F PVC (SWR) bend 110mm bore, complete all as specified and directed.

S&F PVC (SWR) bend 75mm bore, complete all as specified and directed.

S&F in repair PVC (SWR) gully trap 125/110mm, setting & jointing with solvent cement fixed in complete all as specified and directed.

S&F PVC (SWR) junction single (single Tee) equal or unequal 110mm dia complete all as specified and directed.

S&F PVC (SWR) junction single (single Tee) equal or unequal 75mm bore complete all as specified and directed.

S&F PVC (SWR) vent cowl 110mm dia complete all as specified and directed.

S&F PVC (SWR) vent cowl 75mm dia complete all as specified and directed.

M/S ASHRAFI CONSTRUCTION CO