DAY TO DAY MAINTENANCE, ATTENDING BREAKDOWN OF FRESH WATER SUPPLY MEDIUM SIZE PIPE LINE AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Dismantling taking out GI pipe 80mm bore from PCC support/trenches for repair/ replacement/ relaying complete all as specified and directed.

Supply, fixing and testing of 80 mm bore medium grade including complete GI specials on PCC support or on trenches complete all as specified and directed. Note :-only flanges will be measured a supply only, whereas all the specials required to make unit functional is deemed to be incuded in the above rate

Laying only GI pipe 80mm bore obtained from item No. 1.00 above, after proper cleaning, descalling and fixing to original position including necessary rubber gusket, nuts, bolts & washers complete all as specified and directed.

Dismantling taking out GI pipe 100mm bore from PCC support/trenches for repair/ replacement/ relaying complete all as specified and directed.

Supply, fixing and testing of 100 mm bore medium grade including complete GI specials on PCC support or on trenches complete all as specified and directed. Note :-only flanges will be measured a supply only, whereas all the specials required to make unit functional is deemed to be incuded in the above rate

Laying only GI pipe 100mm bore obtained from item No. 4.00 above, after proper cleaning, descalling and fixing to original position including necessary rubber gusket, nuts, bolts & washers complete all as specified and directed.

Excavation in trenches not exceeding 1.5M in depth and not exceeding 1.5M wide for pipe and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches not exceeding 1.5M in depth and not exceeding 1.5M wide for cable/pipe and getting out in hard rock/Road/PCC hard standing and making the disturbed surfaces good same as existing before excavation complete all as specified and directed.

Returning, filling in(soil), including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

Removing excavated materials(soil) not exceeding 50M, depositing where directed at a level not exceeding 1.5 M above the starting point complete all as specified and directed.

Labour only for attending break down of pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes as per site requirement, testing for leakages , testing and necessary dewatering by using necessary pupms, mechanical excavator complete all as specified and directed for 80 mm bore GI pipe Note 1:- The quoted rate is deemed to be included the following: (i) Arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/ trade men for attending immergency break down . (ii) labour element required for fixing CI / DI / MS pipes, specials fittings (iv) All earth work to carry out mannually as well mechanicaliy. Mechanical excavator shall be kept stand by till completion of the Job work (v) Job register for repairing work shall be issued by concerned JE and the same shall be signed by contractor/or his rep c on completion of Job work (vi) Only mechanical joints, MS pipe / GI pipes / specials if required shall be paid seperately as supply only under respective items unde this schedule.

Labour only for attending break down of pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes as per site requirement, testing for leakages , testing and necessary dewatering by using necessary pupms, mechanical excavator complete all as specified and directed for 100 mm bore GI pipe Note 1:- The quoted rate is deemed to be included the following: (i) Arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/ trade men for attending immergency break down . (ii) labour element required for fixing CI / DI / MS pipes, specials fittings (iv) All earth work to carry out mannually as well mechanicaliy. Mechanical excavator shall be kept stand by till completion of the Job work (v) Job register for repairing work shall be issued by concerned JE and the same shall be signed by contractor/or his rep c on completion of Job work (vi) Only mechanical joints, MS pipe / GI pipes / specials if required shall be paid seperately as supply only under respective items unde this schedule.

Supply only 80 mm bore medium grade including complete GI specials on walls/ PCC support or on trenches complete all as specified and directed.

Supply only 100 mm bore medium grade including complete GI specials on walls/ PCC support or on trenches complete all as specified and directed.

Supply only CI sluice valve flanged type 80 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed

Supply only CI sluice valve flanged type 100 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed

Supply only mechanical joints 80 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed.

Supply only mechanical joints 100 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and directed.

Supply only GI threaded flanges of size 100 mm complete all as specified and directed.

Supply only GI threaded flanges of size 80 mm complete all as specified and directed.

Supply only rubber gusket of size 80mm complete all as specified and directed

Supply only rubber gusket of size 100mm complete all as specified and directed

Surface dressing of areas of above pipelines by clearing away all grass,wild vegetation,saplings,shrubs,brushwood,undergrowth,roots and tress not exceeding 30cm girth and removing rubbish upto a distance of 50M outside the periphery of the area under clearance complete all as specified and as directed.

M&L for valve chamber of internal size not less than 1200x1200x1200mm with cement brick palstering the surfaces with three coats of white wash including MS sheet cover of not less than 3mm thickness with MS angle not less than 40mmx40mmx5mm including proper locking arrangement and fabrication for air release valve painting with one coat of red oxide primer and one coats of anticorrosive black bituminous paint incl dismantling mild steel work of any description not otherwise specially provided for all as specified and directed.

M&L brick work with flyash bricks straight or cuved on plan to any radius in thck walls for pipeline support complete all as specified and directed.

M&l for rendering 15 mm thick in CM 1:6 on fair faces of brick work even smooth complete all as specified and directed.

M&L for preparation of new plastered surfaces of walls and applying three coats of white wash complete all as specified and directed.

M&L mild steel framed work with ends of bars shouldered, welded or reveted or forced into spikes, framed guard bars, ladders,chequred plates framed balusters, walk ways, railings, gates, frame work of tank, valvepit and similar work incl painting with one coat of red oxide primer and one coats of anticorrosive black bituminous paint incl dismantling mild steel work of any description not otherwise specially provided for all as specified and directed.

M&L for dismatling of foundation PCC, taking out from pump house, carrying to dumping yard inside ND (V) and necessary cleaning of work site all as specified and directed.

M&L for cement concrete type B1, (1:2:4) with 20mm graded agreegate in foundation, filling in and mass concrete all as specified and directed.

SRK PROFESSIONAL ENGINEERING

AYYAPPA CONSTRUCTIONS

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