REPAIRS/REPLACEMENT OF SEWAGE LINE, CLEANING SEWAGE LINE, MANHOLES, SEPTIC TANKS AND OTHER CONNECTED WORKS UNDER AGE B/R-III OF GE (ND) VISAKHAPATNAM

Amount

SCHEDULE'A' PART-I: (B/R WORKS)

Carrying out maintenance of entire sewage system of area under AGE B/R -III (ND) by cleaning of sewage drains of dia not exc 150mm including blocked manholes/Nanhi traps/gully traps/WCs by rodding from manholes and well flushing after cleaning and removal of blocked/decomposed sludge/dirt and other materials to a place not exc 50m and burning the same including removing and re-fixing manhole covers with out damaging complete as and when required basis, all as directed by Engr-in-charge

(b) In case of blockage of sewage system, the complaint shall be attended within 24 hours from the time of intimation.

(c) The rates quoted shall be demed for attending day to day complaint basis and make functional the entire sewage system for the period of one month.

(d) Rate quoted above shall be deemed to included in the cost of adequate T&P, equipment, safety devices etc along with sufficient labourers to fullfill the requirement to the entire satisfaction of Engineer-in-Charge. Any dispute related to above shall be resolved by Garrison Engineer and his decision shall be final, conclusive and binding.

Taking out liquid/solid content from sump/septic tank/filter bed/soakage well and sewage lines by Sewage Sucker Tanker & cleaning thoroughly including disposal of liquid/solid content out of the Defence Land complete all as specified and directed.

(a) For 100 User septic tank including soakage pit

(b) For 50 User septic tank including soakage pit

(c) For 25 User septic tank including soakage pit

(e) For 10 user septic tank including soakage pit

(g) For Manholes of size 1.2m x 1m (Apprx)

(h) For Manholes of size 0.90m x 1.2m (Approx)

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

Returning filling in trenches including spreading levelling watering and well ramming in layers not exc 25cms in soil as specified and directed Engr-in-Charge

Removing excavated material/soil to a distance not exc 250 mtr but n exc 500 m away and deposing where as directed at a level not exceeding 1.5 mtr above the starting point, complete all as specified and directed by Engr-in-charge

Demolition and breaking up SWG drain pipe of 150mm dia set in cement concrete as in trenches as directed by Engr-in-charge Note: Excavation and RFR will measeured and paid separately.

Demolition of Plain cement Concrete of any description and in any position not otherwise specifically provided for all as specified and as directed.

Plain cement concrete 1:3:6 type C2 (using 40mm graded granite stone aggregate) as in concrete bed to drain pipes for 150 mm dia including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

Demolition of brick work built in cement mortar or lime mortar including all quionts, arches, pillers etc but excluding ashlat facing, dressed stone work amd pre cast concrete articles all as specified and as directed.

M&L for brick work with Flyash bricks straight or curved on plan exc 6m mean radius built in CM (1:4) all as specified.

Rendering 15mm thick on fair faces of brick or concrete surfaces in CM 1:4 mixed with water proofing compound finished fair and even (without using extra cement) complete as specified and directed. Note: Water proofing compound shall be measured and paid separately.

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

Plain cement concrete 1:4:8 type D2 (using 40mm graded granite stone aggregate) in foundation, filling and mass concrete complete all as specified and directed.

M&L Plain cement concrete 1:2:4 type B1 (using 20mm graded granite stone aggregate) as in benching to manholes, coping etc.. including necessary formworks.

M&L for PCC (1:2:4), type B1 in surface channel & drains incl necessary form work complete all as specified & directed.

M&L salt glazed stoneware drain pipe of 150mm internal dia of grade 'A' laid in trenches and jointing in cement mortar as specified and as directed by Engr-in-Charge

Demolition of cement concrete reinforced cover slabs of man holes etc n.exc 15 cm thick all as specified & directed.

Precast cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregate) as in manhole/ gully trap cover slab set in cement mortar 1:4 including necessary form work all as specified and directed.

TMT bars 10mm and over cut tro length,bend to shape required incl cranking, hooking ends and binding with and inlcuding MS wire (annealed) not less than .9mm dia complete all as specified and as directed

M&L in repairs PVC (SWR) pipes 110 mm single socketed, in any length with rubber ring joints, laid in walls all as specified and as directed.

M&L in repairs PVC (SWR) pipes 75 mm single socketed, in any length with rubber ring joints, laid in walls all as specified and as directed.

S& F PVC (SWR) bends any radius 110 mm bore with access door all as specified and as directed.

S& F PVC (SWR) bends any radius 75 mm bore with access door all as specified and as directed.

S&F PVC (SWR) branch piece, single (single Y) equal or unequalof dia 110mm with access door all as specified and as directed.

S&F PVC (SWR) branch piece, single (single Y) equal or unequalof dia 75mm with access door all as specified and as directed.

S&F PVC (SWR) branch piece, double (double Y) equal or unequal of dia 110mm with access door all as specified and as directed.

S&F PVC (SWR) branch piece, double (double Y) equal or unequal of dia 75mm with access door all as specified and as directed.

S&F in repairs PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cementall as specified and as directed.

S&F in repairs 100 mm Cast iron Nahani trap with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) all as specified as directed.

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