REPAIR/CLEANING OF SEWAGE LINE, DRAINS AND OTHER MISC WORKS OF ZONE A IN DRDO TOWNSHIP UNDER AGE B/R-III KANCHANBAGH

Amount

Cleaning of existing sewage lines of 100mm dia including manholes by using super sucker machine and removing all sludge, waste, debris etc outside MOD complete all as specified and as directed.

Cleaning of existing sewage lines of 150 mm dia including manholes by using super sucker machine and removing all sludge, waste, debris etc outside MOD complete all as specified and as directed.

Cleaning of existing sewage lines of 200mm dia including manholes by using super sucker machine and removing all sludge, waste, debris etc outside MOD complete all as specified and as directed.

Attending day to day complaint related to blockage of WC, Gully trap, first manhole floor trap, nahani trap, soil/waste pipe stacks, branch piece, door bends etc, by rodding or other suitable means and clearing the blockages upto final drop out let into first manhole and and removing the sludge/foreign material and depositing the same outside the MOD land complete by deploying safaiwalas all as directed.

Note for Item no 4: (i) Complaint cell for receiving complaints from users shall be opened by the contractor from 09.00 am to 5.00 pm at MES service centre of DRDO township kanchanbagh in AOR of AGE B/R-III under GE (I) R&D Kanchanbagh. The complaints shall be completed within 12 hours time after lodging/ receipt of complaints. Contractor shall ensure that all the complaints shall be attended and completed within above prescribed schedule/ time period, failing which, a penalty at the rate of double the quoted rate for that particular trade work/cmplaint per day till the satisfactorily completion of complaint shall be levied on the contractor and recovery for the same shall be affected from contractor's dues. A separate register shall be maintained for recording the same and shall be signed by both the contractor or his authorised rep and Engr-in-charge.

(ii) : Format of docket slip and complaint register which shall be kept in complaint cell are attached as per Appendix 'E' of tender documents. The cost of docket slips and complaint registers etc. shall be borne by the contractor and cost thereof shall be deemed to be included in quoted rates by the contractor against respective items of schedule 'A'. The complaint slip shall be prepared by the contractor or his authorised rep and handed over to the tradesmen and necessary entry shall be made in the complaint register and will be handed over to to concerned JE / the Engr-in-Charge next dayduly signed by users. Contractor shall maint seperate register for lodging the complaints and the same shall be produced to concerned JE / Engr-in-Charge on next day.

(iii) : Necessary transportations and T&P required to complete the jobs/complaints shall be provided by the contractor without any extra cost to the department and cost thereof shall deemed to be included in quoted rates by the contractor against respective item of schedule 'A'.

Excavation in trenches 1.5 mtr in width and not exc 1.5m in depth for foundations, manholes, sewage lines etc and getting out in hard/dense soil complete all as directed

M&L for 100mm bore Reinforced concrete pipes, class NP2, laid and jointed complete with collars including taking out old existing pipe and making good to disturbed surfaces complete all as directed

M&L for 150mm bore Reinforced concrete pipes, class NP2, laid and jointed complete with collars including taking out old existing pipe making good to disturbed surfaces complete all as directed

M&L for 200mm bore Reinforced concrete pipes, class NP2, laid and jointed complete with collars including taking out old existing pipe making good to disturbed surfaces complete all as directed

M&L for 300mm bore Reinforced concrete pipes, class NP2, laid and jointed complete with collars including taking out old existing pipe making good to disturbed surfaces complete all as directed

Retuning, filling in, including spreading levelling, watering and wall ramming in layers not exc 25 cm thick complete all as directed.

Removal of surplus soil to outside MOD land including loading and unloading complete all as directed.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar.

M&L for Brick work with fly ash sub class 'B' bricks, straight or curved on plan exceeding 6m mean radius built in cement mortar (1:6) as in manholes and drains etc complete all as specified and as directed.

M&L providing cement Concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) as in coping, benching drains and surface channels etc including necessary from work and demolition of existing PCC work including removal of debris outside MOD land complete all as directed.

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc., including removal of debris outside MOD land complete all as directed.

M&L for rendering 15mm thick in cement mortar (1:4) on fair faces of brick or concrete surfaces, finished even and smooth without using extra cement as in manholes and drains etc complete all as specified and as directed.

M&L for Precast cement concrete 1:2:4, type B1 (Using 20 mm graded stone aggregate) as cover slabs, manholes covers ,shelves and similar articles with plain faces including demolition of old covers of any description including removal of debris outside MOD land complete all as specified and as directed.

M&L for Mild steel TMT bars 10 mm dia and over , cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips.

S&F in repair SGSW gully trap square or round mouthed type 'P' of size 150mm x 150mm with CI grating including raising upto plinth protection with PCC 1:2:4 type B-1complete all as specified and directed

M&L for cutting existing BT road/PCC of size 450 mm wide for taking out/laying of underground pipe and including necessary earth work and refilling the same in layers well ramming including watering as required and matching with the existing surface with 200mm thick PCC 1:2:4 type B1 and curing the same with wet gunny bags and removing debris outside MOD land complete all as specified and directed

S&F in repair factory made RCC Heavy Duty Manhole Cover with frame SFRC Light Duty – 2.5 MT impact resistance, ductile and higher tensile strength higher durable ,corrosion resistance, Abrasion resistance (less wear and tear) and greater resistance loading cycles (so lasts longer, without breaking due to fatigue) Lighter weight zero maintenance gray colour, outer size of frame 0.80mx0.80mx0.075m and cover size 0.60mx0.60mx0.075m weight 200 to 250 kg including reinforcement and removal of debris outside MOD land all as specified.

S&F in repair factory made RCC Heavy Duty Manhole Cover SFRC Light Duty – 2.5 MT impact resistance, ductile and higher tensile strength higher durable ,corrosion resistance, Abrasion resistance (less wear and tear) and greater resistance loading cycles (so lasts longer, without breaking due to fatigue) Lighter weight zero maintenance gray colour, Size 0.60mx1.20mx0.075m weight 200 to 250 kg including reinforcement and removal of debris outside MOD land all as specified.

Demolition of cement concrete in ground floors and pavings etc debris etc outside MOD land all as specified.

S&F in repairs machine cut cudappah stone slab tiles 20-22 mm thick made to sizes as per site requirement and placed dry complete all as specified.

M&L for machine pressed precast concrete paver block with grey cement and pigment of approved tint, shape and size confirming to IS 15658-2006 of 60 mm thickness M-35 Grade, as in hardstanding / pavings laid over 50 mm thick sand cushioning layer incl dismantling old tiles complete all as specified.

M&L making direction arrangement for bypass to nearest manhole or line to keep sewage flow continuous providing required necessary T&P such as portable pump set, flexible hose pipe etc all as required for pump set, upto 60 meter distance (Each Job i.e 24 hours)

M&L for removal of blockage of 150 mm dia of pipe between two manhole by breaking/ pierceing of SWG pipe and replaced one to two length's new pipe including jointed, excavation in any depth , haunching with PCC etc. returning filling and removing excess soil all as specified

M&L for removal of blockage of 200 mm dia of pipe between two manhole by breaking/ pierceing the existing SWG pipe and replaced one to two length's new pipe including jointed, excavation in any depth , haunching with PCC etc. returning filling and removing excess soil all as specified

Cleaning the septic tank for users not less than 50 users and not more than 150 users by dewatering all the water, taking out sludge, rigid soil by mobile tank cleaners and shifting / removing out side MOD land, flushing the septic tanks with clean water in order to remove all slaked mud sludge etc cleaning the tanks with bleaching powder solution and surface dressing all around the septic tank to a distance not exc 3 mtr complete all as directed by Engineer - in -Charge. Note :- (i) All precaution shall be taken by contractor for labours while working in foul condition and necessary tools and plants required for cleaning is deemed to be included in the quoted rate.

Anjana corporation

M.R.ENTERPRISES

SUN LIGHT HOUSE

M/s K Venkateswara Rao

K LAKSHMAN SINGH AND CO

Maruthi international