Day to Day Sewage Complaint and Cleaning/ Repair to sewage line Septic Tank, Manhole and soakage well etc at Mil Stn Nabha under GE (S) Patiala

Amount

Upkeeping sewage system of Mil station Nabha comprises periodic cleaning of manholes, Septic Tanks (25 to 750 users), removing blockage inside the building from EWC/WC/floor trap/gully trap, cleaning serwer line 100 to 200 mm dia etc so as to maintain the system obstruction free by cleaning, removing any type of blockage in any kind of manhole, soak well, septic tank or lines by deploying minimum 02 manpower and suitable T&P so as to avoid damage to the line/structure complete all as specified and as directed.

Note:- (i) Sewage network under Mil station Nabha consists appx 350 Nos Manholes, 1.00 Km long pipe line (Dia of pipe up to 200mm) and its connected structures. (ii) Contractor will arrange suitable T & P such as mechanical rodding with vibrations/drilling concept ie trolley mounted mechanised sewer cleaning machine as required for upkeeping the system blockage free including desludging, descaling, flushing the entire stretch with vehicle KAMBI 6LCN mounted with compressor and suction tank. Removing sludge / mud out side the Army Cant as site given by munciple board of Nabha including sunday by employing following man power (iii) Contractor or his rep will report daily at the complaint cell of MES for collection of complaints from the concerned JE's Incharge, on failure a penalty of Rs. 500/- per day in addition to recovery on account of delay in attending the complaints will be charged. (iv) Immediately after lodging daily complaints by the users or directed by the JE/EIC consequent to his routine check, the concerned JE shall intimate/hand over the complaint to the contractor or his rep for attending complaints to the satisfaction of user / Engineer-in-charge within 24 Hrs. In case of failure to attend the complaint within specified period, a penalty of Rs.100/- per day per complaint shall be imposed on the contractor for the period the work remains incomplete. After 03 days from the date of handing over of complaint, the unattended complaints shall be got completed from any other agency at the risk and cost of the contractor without any notice to him (v) In case of disputes as to delay happened in attending the complaint or inadequate period, decision of Accepting Officer shall be final, conclusive and binding.

Excavation in trenches not exc 1.5m wide and not exc 1.5m in deep and getting out in hard / dense soil for foundations, etc or for shafts, wells, cesspits, manholes, pier holes, etc complete all as specified.

Removing excavated material(soil) to a distance not exc 50mm and depositing where directed at a level n.exc 1.50m above the starting point complete all as specified

Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25 cm thick in soils complete all as specified

Demolition of brick work or stone masonry built in cement mortar including all quions, arches, pillers, etc complete as direted.

Brick work in cm 1:4 with sub class ‘B’ bricks straight or curved on plan exc 6m mean radius for manhole and septic tank/soakage well repair work

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

M & L for PCC 1:2:4, type B1, using 20mm size graded stone agregates as in bands, copings, etc., including necessary formwork complete as specified and directed.

Demolition of reinforced cement concrete of any description (Reinforecement cut as required to facilitate demolition ) complete as directed.

M&L for precast RCC 1:2:4, type B-1 as in man hole cover slabs using 20mm graded stone aggregate and set in CM 1:4 including necessary form work all as specified and directed. Note : Reinforcement shall be measured and paid separately under item No. 11 below

Mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required including cranking, bending and binding with and including mild steel wire (annealed) not less than 0.9 mm dia all as specified.

M&L for rendering 15mm thick in CM 1:6 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cemnt complete all as specified and directed.

Demolition of 150mm dia drain pipes set in cement mortar (salt glazed stoneware/asbestos cement/reinforced) and removal of debris to low lying area to a distance not exceeding 100m, of the following sizes complete :

M&L for 150mm dia, cement concrete bed 1:3:6 type C2, using 40mm graded stone aggregate to drain pipes including packing under and haunching against the sides of pipes after they are laid and fitted for the following sizes:-

PVC (SWR) pipes 110 mm dia single socketed with rubber ring joint, laid in floor/walls as soil pipe, fixed in repairs, complete all as specified and directed.

Taking down cast iron pipes of any description and any position (including all fittings) all as specified and directed.

S& F 100 mm bore cast iron soil, waste and vent pipes in any length with or with out ears, with cement joints fixed to walls all as specified and directed.

S& F 100 mm cast iron bends, diminishing pieces or taper all as specified and directed

S&F 100 mm cast iron branch pieces, single (equal or unequal) ordinary inverted (spigot or socket type) or with parallel branches all as specified and directed.

Supply only Integral waterproofing liquid

Reinforced concrete pipes, class NP2 laid and jointed complete with collars bore in pipes 150mm complete all as specified and directed.

M/s MANN CONSTRUCTIONS