GE/SRA/T-48/2026-27

M&L for removal of complaints of blockage in baths, kitchens, WCs and drainage systems, including traps/lines from trap up to the first manhole, by deploying requisite manpower within the stipulated time from 9.00 AM to 5.00 PM, and maintaining and updating proper records of completed and pending complaints, including status through SMS or manually, under Domestic Area of AF Station Sirsa, complete all as specified and directed.

M&L for cleaning of choked/blocked sewer lines of 100 to 150 mm dia, at any depth and in any situation, between successive manholes, by rodding, flushing with water and/or other suitable methods, including working under foul conditions and restoring the system to functional condition, complete all as specified and directed. COMMON NOTES FOR ITEM NO 01 TO 02: (a) Any complaint under Item No. 01 not attended to and removed within one day shall attract recovery @ Rs. 50/- per day per complaint from the Contractor. (b) The Contractor shall mandatorily deploy a minimum of 02 Nos. Safaiwala/Mazdoor with requisite T&P, including cleaning rods, GI wire and other necessary tools, throughout the contract period for attending complaints under Item No. 1.00. Additional manpower and T&P, wherever required for execution of any BOQ item, shall be arranged by the Contractor at his own cost. The cost of such standing deployment shall be deemed to be included in the quoted rates and no separate payment shall be made on this account. (c) Sludge, silt and other foul matter removed during execution of Item Nos. 1.00 to 3.00 shall not be left exposed at site. The same shall either be removed and disposed of outside the AF Area at an approved location or deposited in a suitable earth pit at a location approved by the Engineer-in-Charge and properly covered with earth, including spreading of adequate quantity of bleaching powder. The cost of removal, transportation, disposal, earthwork, covering, bleaching powder and all incidental works shall be deemed to be included in the quoted rates, and no separate payment shall be made on this account.

Cleaning of manhole chamber of any size, up to a depth of 1.00 metre, each, manually or mechanically, including removal of manhole cover, taking out all muck / sludge / silt / mud / liquid, etc., under any position including foul conditions, and cleaning of inlet and outlet with water, placing back the manhole cover in position, and disposing the sludge/debris/rubbish by digging a suitable pit within MOD land, depositing the same therein and covering it properly with earth, including spreading adequate quantity of bleaching powder for disinfection complete all as specified and as directed. NOTES: The quoted rate shall be deemed to be inclusive of all aspects of disposal as specified above, and no claim shall be entertained at a later stage on this account.

All as per Item No. 03 above, but for manholes of depth exceeding 1.0 metre but not exceeding 3.0 metres.

Dewatering/desludging of soakage wells and septic tanks of any capacity, depth, condition or location within AF area, by pumping out as required to keep the sewage system in order and to avoid any overflow of sewage, including pumping out and removal of accumulated water/sludge by means of mechanically operated honey sucker machine of minimum capacity 4,500 litres, fitted with minimum 25 metres long hose pipe, duly accompanied with operating and supervisory staff, including transportation and disposal of the sludge/foul water outside MOD/AF Station land, so as to keep the entire station area pollution-free, including lifting and re-installing of cover slabs, complete all as specified and directed. NOTE: (1) An in-and-out register for the tanker shall be maintained, duly signed by the Contractor and the Engineer-in-Charge or his authorised representative. Each tanker trip shall comprise complete deployment of the tanker from the AF area, suction/collection of sewage/sludge, transportation to the designated disposal point outside MOD/AF Station land, disposal thereat, and return of the empty tanker to the AF area. Each such completed cycle shall be recorded as one trip in the register. (2) A maximum of 06 trips per tanker per day shall be admissible under this item. The Contractor shall plan and execute the work accordingly, taking into account the time required for suction, loading, transportation, disposal and return of the tanker. No additional trip beyond 06 trips per day shall be admissible unless specifically ordered by the Engineer-in-Charge or his authorised representative. (3) No trip shall be counted or recorded as complete unless the sewage/sludge collected from the AF area has been transported and disposed of at the designated disposal facility outside MOD/AF Station land. Mere movement of the tanker outside the AF area and return without disposal of the collected sewage/sludge shall not constitute a completed trip. (4) The sludge/foul water/solids shall be collected from the AF area and transported for disposal outside MOD/AF Station land at STP Kelania (dumping point) or any other designated place as permitted by the State Government/Municipal Corporation. Disposal of sludge/foul water/solids within AF Station/MOD land shall not be permitted. The Contractor shall acquaint himself with the location of the designated disposal facility and the distance involved before quoting his bid. The Contractor shall be solely responsible for compliance with all applicable rules and regulations relating to handling, transportation and disposal of sewage. No claim on this account shall be entertained during the currency of the work. (5) The suction/discharge machine shall be provided with a minimum 25 metres long hose pipe for suction of sewage/sludge from inaccessible soakage wells, septic tanks, manholes, sumps, etc., as required.

Demolition Cement Concrete (reinforced) of any description (above or below Ground Level) and removing debris, etc. to Outside of MD/AF Land, complete all as specified and as directed. (NOTE: Reinforcement of the demolished RCC members shall be measured under Sch of Credit.

M&L Reinforced Cement Concrete 1:2:4 (20mm graded stone aggregate) in Slabs supported on Walls, etc., finished Even and Smooth without using Extra Cement, complete all as specified and as directed. NOTE : Formwork & Reinforcement will be Measured and Paid separately under relevant Items.

M&L for Use and Waste of Formwork to Soffits of Suspended Slab and similar work not exc. 200mm thick, Fair Finished surfaces, complete all as specified and as directed.

M&L Pre-cast Reinforced Cement Concrete 1:2:4 (20mm graded stone aggregate) in Slabs, Manhole Cover Slabs, etc., set in Cement Mortar 1:4, with necessary formwork including dismantling and removal of damaged precast slabs etc complete all as specified and as directed. NOTE : Reinforcement will be Measured and Paid separately under relevant Item. Old reinforcement will be measured under Sch of Credit.

M&L TMT Bars 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 0.90 mm dia, complete all as specified and as directed.