CLEANING OF SEWGE LINE, MANHOLES AND SEPTIC TANKS AND MISC REPAIRS TO UPKEEP THE HYGENIC CONDITIONS OF THE AREA OF NTG/ NLC NAVY UNDER THE AOR AGE B/R (MEG) OF GE (NORTH) BANGALORE

Amount

Removal of sludge from septic tanks / manholes of any size and depth and burying the sludge in pits with suitable depth & filled by earth and removal of surplus soil including dewatering of water complete all as directed to a place as earmarked by state auth out side the defence land . Note - Dewatering of water or mud will not be paid only removal of sludge to be paid

Clearing & removal of blockage, of any type in WC, bathroom, kitchen including floor/nahani traps, soil waste/vent pipes gully trap upto 1st manhole, in any situation by way of cleaning / desludging and removing foreign materials to a place as earmarked by state auth out side the defence land to the entire satisfaction of engineer-in-charge.

Clearing & removal of all blockage in sewage line from manhole to manhole of length not exc 20 mtr, up to 150 mm dia of sewer lines, in any situation by way of cleaning / desludging foreign materials as well as blockage of sewage line in between successive manholes manunally / mechanically including desludging of sewage line where required and odered by Engineer-in-charge and keeping sewer line functional, upto final drop/outlet into septic tank /central sewage system terminating in other joining zone/ area or into sewage wells complete all as specified and as directed. NOTE:- a) Contractor shall detail his supervisor to office of AGE B/R MEG daily by 9.00 AM who will report to concerned JE B/R /Engineer-in-Charge to receive all complaints of entire area under this contract. (b) Contractor shall provide service providers (1XSWEEPER & 1XHELPER) detailed by contractor for attending (NTG/NLC/Triveni/Varuna) as and when complaint recd alongwith all requisite tools, equipments, including all safety measures (i.e safety shoes, gloves, googles, mask, helmet etc) for attending complaint and ensure completion report by 5.00 PM same day. (c) Please note that all the complaints relating to sewage line shall be attended within same day (within 12 hour). In case of blockage in sewage line could not be detacted/completed same day and concerned JE / Engineer-in-Charge is satisfied to the efforts applied but the same shall be attended and all blockage must be cleared by 24 hours (next day by 5.00 PM) without fails. (d) In case any complaint pertaining to clearing of blockage in sewage line is not removed /cleared within 24 hours (next day 5.00 PM). A penalty @ Rs. 100/- per complaint shall deducted from contractor payments.

Mechanically pumping out sewage liquid from septic tanks/manholes of any size and depth and removal the same to distance/place as earmarked by state auth out side defence land including any type of T & P required etc. dewatering of water complete all as directed. Note - Dewatering of water or mud will not be paid only removal of sludge to be paid

Demolition of cement concrete (un reinforced) in ground floors and paving not exc 15 cm thick (below or above ground level) complete all as specified and as directed.

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

Demolition and breaking up drain pipe (salt glazed ware, AC or reinforced concrete ) set in cement mortor for 150 mm internal dia of pipe complete all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth for foundation etc or for shafts, wells cesspits manholes pier holes etc not exceeding 10 sqm on plan and not exceeding 1.5m depth in hard / dense soil etc complete all as specified and directed

M&L for plain cement concrete 1:4:8 type D-2, with using 40 mm grades stone aggregates as in foundations and mass concrete etc complete all as specified and as directed

M&L for Pre-cast cement concrete block masonry, Type C1, 1:3:6 (20 mm graded aggregate) with solid blocks, exc. 10 cm in width and setting in mortar 1:4 , including demolition of block/brick work etc complete all as specified and as directed

M&L providing cement concrete type B-0, 1:2:4 (using 12.50 mm graded stone aggregate) in copings, kerbs, water troughs/Chajjas and the like including weathering, slightly rounded or chamfered angles and throating as directed

M&L for Plain Cement Concrete Type B-0, 1:2:4 (using 12.50 mm graded stone aggregate) as in surface channels and drains etc complete all as specified and directed.

M&L Extra for 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.

M&L for Plain cement concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid & tested for 150 mm bore of pipe with cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate complete all as specified and directed.

M&L for Double wall corrugated HDPE pipes 150 mm dia, class SN-8 conforming to IS 16098 (part-2) laid in trenches for sewage line with & including necessary couplers complete all as specified and as directed

M&L for Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (½ round or ¾ section) in cement concrete 1:2:4 type B-1 smooth finished ,and reforming benching as required for 150 mm internal dia of pipe complete all as specified and directed.

M&L for rendering on fair faces of brick work or concrete surface of wall 15mm thick in CM 1:4 mixed water proofing compound as per mfd instruction to be finished even and smooth with out using extra cement complete all as specified and directed Notes :WPC shall be measured and paid sepeartely

M&L for rendering 10 mm thick in CM (1:4) on fair faces of brick work or concrete surface finished even and smooth without using extra cement etc complete all as specified and as directed

Supply only water proofing compound (Liquid) complete all as specified and as directed.

M&L for Precast cement concrete type B1, 1:2:4 (using 20 mm graded stone aggregate) as in landings, cover slab (for manholes etc) and similar work including necessary form work and set in CM 1:6 including dismantling of existing RCC of any description etc complete all as specified and directed.

M&L TMT bar 10mm dia and over cut to length bent to shape required including cranking, bending spirally for hoping for columns hooking ends and binding with & including Mild Steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

S&F for exterior grade, coloured glossy finish rubber pressed, cement concrete designer chequered tiles of size 20cm x 20cm x 25mm thick set, jointed and pointed in neat cement slurry with grey cement and pigment to match the shade / colour / matrix of tiles over and including Screed bed or bedding layer of mortar 15mm thick in CM 1:6 including demolition of stone slab (Laid bedded and pointed in any mortar) etc complete all as specified and as directed .

M&L for machine presssd pre-cast concrete interlocking coloured paving Block of glass fibre reinfoced glossy finished vibro compacted any shape and size confirming to IS-15658-2006 of 60 mm thick, M-35 grade to match with grey cement and pigment including 50 mm thick M Sand cushioning including demolition of stone slab (Laid bedded and pointed in any mortar) etc complete all as specified and as directed

Returning, filing in, excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm etc complete all as specified and directed

Removal of excavated materials not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting points etc complete all as specified and directed

Removing building materials etc. (other than spoil payable under items 03028 to 03031 in Section-3—Earthwork) to a distance of exc 1.0 Km but not exc 1.50Km, beyond the lead included in the rates, including loading, unloading and stacking at the destination etc complete all as specified and as directed

MAA ENGINEERING SERVICERS (BID ID -3215914)

M.Z.BUILDERS (BID ID -3226702)