MAINTENANCE REPAIRS TO SEWAGE SYSTEM FOOTPATH FENCING AND COMPOUND WALL AT DRDO ESTATE HEMRL UNDER AGE BR PASHAN

Amount

Cleaning under ground sewage line 150mm dia from manhole to manhole full of waste solids/liquid mud or sludge deposited in these lines by rodding through mechanical means between manholes of any distance and removing sludge (obtained from cleaning of sewage line) to a distance exc 100 metre but n.exc 150 metre from the site and disposed off, complete all as specified and as directed by Engineer-in-Charge.

Ditto- all as per SI item No 1 above but dia of pipe 200 mm.

Dewatering/Desludging of manholes (any size), desilting and removing sludge from manholes as in foul conditions by mechanically and removing of sludge up to distance exc 150 metre and n.exc 200 metre and deposited in borrow pits including excavation of borrow pits and covered with 10cm thick layers of soil and disposed off surplus soil, refixing manhole cover extra etc depth n. exc 1.0 metre of manhole, complete all as specified and as directed by Engineer-in-Charge.

-Ditto- all as per item No 3 above but depth of manholes exc 1.0 metre and not exc 2.0 metre.

Dewatering / Desludging of liquid / mud / solids (work in foul conditions) from septic tank of any depth by mechanically and removing sludge out of MOD land, deposited in borrow pits including excavation for borrow pits and covered with 10cm thick layer of soil over sludge and spreading the balance near by in low lying area including taking up and refixing of manhole covers of septic tank of 25 users, complete all as specified and as directed by Engineer-in-Charge.

All as per Srl No 5 above but septic tanks of 50 users

All as per Srl No 5 above but septic tanks of 100 users

All as per Srl No 5 above but septic tanks of 150 users

Cleaning the blockage of 'S' trap/'P' trap/floor trap/Gully trap,nahani trap, in running/ flowing without disturbance by removal of blockage making fully functional at any location and at any floor in the area covered complete all as specified and directed.

Cleaning the blockage of chocked EWC/IWC connected pipe line & manholes in running/flowing without disturbance by removal of blockage and making fully functional at any location and at any floor in the area covered, complete all as specified and as directed by Engineer-in-Charge.

Excavating in trenches, n exc 1.5 metre wide and n exc 1.5 metre in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, sewage line etc. n exc 10 sq m on plan and n exc 1.5 metre in depth and getting out hard/dense soil, complete all as specified and as directed by Engineer-in-Charge.

-Ditto- all as per item No 11 above but depth exc 1.5 metre and not n.exc 3.00 metre

Demolition and breaking up drain pipes (salt glazedware/AC/RCC ) set in CM,dia of pipe 100 mm, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for PCC (1 : 3: 6 ) type C2(using 40 mm graded curshed stone aggregate) as in bed to drain pipe including packing under & haunching against the sides of pipes of 100 mm dia after they are laid and tested, complete all as specified and as directed by Engineer-in-Charge. Note: Thickness of bed below pipe shall be 10cm and width shall be outer dia of pipe plus 30cm.

Material and labour for reinforced concrete pipes, class NP2, laid and jointed complete with collars of dia 100 mm, complete all as specified and as directed by Engineer-in-Charge.

Demolition and breaking up drain pipes (salt glazedwere/AC/RCC ) set in CM,dia of pipe 150 mm complete all as specified and as directed by Engineer-in-Charge.

Material and labour for PCC (1 : 3: 6 ) type C2(using 40 mm graded crushed stone aggregate) as in bed to drain pipe including packing under & haunching against the sides of pipes of 150 mm dia after they are laid and tested, complete all as specified and as directed by Engineer-in-Charge. Note: Thickness of bed below pipe shall be 10cm and width shall be outer dia of pipe plus 30cm.

Material and labour for reinforced concrete pipes, class NP2, laid and jointed complete with collars of dia 150 mm, complete all as specified and as directed by Engineer-in-Charge.

Demolition & breaking up drain pipes (salt glazedwere/AC/RCC ) set in CM,dia of pipe 200 mm all as directed at site, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for PCC (1 : 3: 6 ) type C2(using 40 mm graded crushed stone aggregate) as in bed to drain pipe including packing under & haunching against the sides of pipes of 200 mm dia after they are laid and tested, complete all as specified and as directed by Engineer-in-Charge. Note: Thickness of bed below pipe shall be 10cm and width shall be outer dia of pipe plus 30cm.

Material and labour for reinforced concrete pipes, class NP2, laid and jointed complete with collars of dia 200 mm, complete all as specified and as directed by Engineer-in-Charge.

Demolition of brick work or stone/boulder masonry built in cement mortar or cement lime mortar including all quoins, pillars, arches etc, and clearing off the premises, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for for PCC 1 : 4 : 8 type D 2, (using 40 mm graded crushed stone aggregate) for foundation filling and mass concrete, sub base etc, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for pre-cast cement concrete block masonry type C1 1:3:6 (20mm graded crushed stone aggregate) with solid blocks exc.10cm in width and setting in cement mortar 1:6, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for rendering 15mm thick cement plaster in cement mortar 1:4 on other than fair faces of brick/concrete surfaces finished even and smooth with using WPC @3% by weight of cement, complete all as specified and as directed by Engineer-in-Charge. Note :- Integral water proofing compound shall be measured and paid separately as "Supply only".

Supply only liquid water proofing compound, complete all as specified and as directed by Engineer-in-Charge.

Demolition of reinforced cement concrete of any descreption and in any position above or below ground level, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for precast cement concrete type B1 1:2:4 (using 20 mm graded crushed stone aggregate) as in landings,cover slabs for man holes etc and similar articles with plain faces set in cement morter(1:4), complete all as specified and as directed by Engineer-in-Charge.

Material and labour for mild steel deformed TMT bars 6 to 8 mm dia and over cut to length bent to shape required including cranking bending spirally etc and binding with M.S. wire (annealed) not less than 0.9 mm dia or securing clip, complete all as specified and as directed by Engineer-in-Charge.

Cleaning of under ground sewage line by excavation and breaking the existing sewage line (minimum two pipe length), removing the blockage, rejoining with new pipe length complete including material and labour, necessary excavation, returning filing, supply of new SGSW pipe grade ‘A’ of required lengths & required bore, haunching the new pipe length with PCC 1:4:8 type D-2 (using 40mm graded single aggregate) all as directed in situations where cleaning is not possible by rodding, at any depth for 150mm dia pipe, complete all as specified and as directed by Engineer-in-Charge.

All as per item No 30 above but 200 mm bore pipe.

Removing excavated material to a distance upto 250 metre and depositing where directed at a level not exc 1.5metre above the starting point, complete all as specified and as directed by Engineer-in-Charge.

Returning filling in including spreading ,levelling , watering and well ramming in layers not exc 25cm, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs 110mm dia PVC ( SWR) Pipes single socketed, in any length with rubber ring joints, laid in trenches, floor / Wall etc, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs 110mm PVC (SWR) bends any radius, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs 110 mm PVC (SWR) branch piece, single (single Y) equal or unequal, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs 110 mm PVC (SWR) branch piece, double (double Y) equal or unequal, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix 75 mm PVC (SWR) pipes cut to size and fixed in walls as in weep holes, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs 75mm PVC (SWR) bends any radius, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs 75mm PVC (SWR) branch piece, single (single Y) equal or unequal, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs 75mm PVC (SWR) branch piece, double (double Y) equal or unequal, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6 but except stone, complete all as specified and as directed by Engineer-in-Charge.

Taking down cement plaster on brick / concrete / stone surface including raking out joints, hacking for key scrubbing down with water etc, complete all as specified and as directed by Engineer-in-Charge.

Extra over stone walling for hammer dressing to face stones and dressing or face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses with maximum depression 20 mm on face from straight edge held against the dressed surface n exc. Granite or Trap Stone, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for keyed pointing to random rubble, uncoursed or brought upto courses in cement mortar 1:3, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Rendering 15 mm thick in cement mortar 1:4 on stone masonry surfaces or surface other than fair face of brick-work or on one side of lathing, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for PCC 1:3:6 type C2, (using 40 mm graded crushed stone stone aggregates) as in surface channel and drains, complete all as specified and as directed by Engineer-in-Charge.

Cleaning of leaves, vegetation growth, debris and accumulated mud by washing brushing or by any means without hampering existing water proofing membrane (if provided) from permanent Roof non accessible including cleaning of rain water pipes of building n. exc 1000 sqm in any description and removing of debris/spoil from site and depositing the same to low laying area exc 500 metre whereas , complete all as specified and as directed by Engineer-in-Charge.

Cleaning of shurbs, growth on inaccessible roof/wall of buildings of any type and of any height and making good the damaged portion in cement mortar 1:3 and finishing to match with the existing surfaces, Complete all as specified and as directed by Engineer-in-Charge.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15 cm thickness (below or above GL), complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Cement concrete type D-2, 1:4:8 (40mm graded crushed stone aggregate) 75 mm thick as in sub base, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Cement concrete type B -1, 1:2:4 (20mm graded crushed stone aggregate) 100 mm thick as in hardstanding, complete all as specified and as directed by Engineer-in-Charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), complete all as specified and as directed by Engineer-in-Charge.

Material and labour for providing 40mm thick PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregates) as in sub base, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for 15 mm thick screed bed in cement mortar 1:6 or bedding layer for laying floor finishes, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for cement concrete paving tiles 300mm X 300mm X 25mm thick, rubber moulded; with white cement and pigment set, jointed and pointed in neat cement slurry in floors, and cut and polished, complete all as specified and as directed by Engineer-in-Charge.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand,compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand, complete all as specified and as directed by Engineer-in-Charge.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for cement concrete as in copping in PCC 1:3:6 Type C-1 ( 20mm graded crushed stone aggregate) including necessary formwork, complete all as specified and as directed by Engineer-in-Charge.

Dismantling of wrought iron and steel work of any description and in any position as in fencing grills, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for MS angle posts, struts in fencing including cutting to shape as directed and drilling holes, notching for wire etc, flat iron fillets, bolts etc including all necessary drilling, bolting, riveting, welding etc and similar work conforming to Fe 290 grade E-165, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete Fe-290 (Gde E-165), complete all as specified and as directed by Engineer-in-Charge.

Supply and fix Hard drawn steel wire fabric weight n. exc 4Kg per sqm cut to lengths, bent to shape required and tying with and including mild steel wire (annealed) not less than 0.9mm in dia, complete all as specified and as directed by Engineer-in-Charge.

Dismantling fencing wire mesh, any type, complete all as specified and as directed by Engineer-in-Charge.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire, complete all as specified and as directed by Engineer-in-Charge.

Supply only Chain link MS galvanised fencing, any size or type, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5cm & n exc 10cm long, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair galvanised 2 strand steel barbed wire 2mm dia barbed with 2mm dia barbs at 75mm spacing & straining & fixing to any type of standared rail, straining bolt including provn of galvanised MS wire, staples or steel pins etc, complete all as specified and as directed by Engineer-in-Charge. Note: Each line to be measured.

Material and labour for preparation of new steel surfaces of any description not otherwise described exe 10cm in width or girth & applying with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for two coat of synthetic enamel paint to old steel surfaces over10cm width or girth including preparation of surfaces, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair of 610 mm Super Reinforced Barb Helix Coil along with three nos. of Harpoon Ripper horizontal tension strands on existing "Y"angle posts over the boundary wall.The three tension strands should be fixed at the end of the three arms of the existing "Y" angle and the helix of 700mm should be placed in between these three wires so as to circumscribe the angle . The three straight strands of SRPBT should be fixed to these angles after applying the required tension by Tensioner Machine and fixed by Box clipping (3/8") at tensioning points so that these wires retains the tension. The helix of RPBT is to be fixed in such a manner that it toches at least one of the three tensioning wires passing along the three arms of the "Y" angle with minimum 6 spirals per Running meter of fence, thus circumscribing the angle with equal clip to clip spacing . One number "J" clipping is to be done along the length of the fence at one meter interval for fixing the coils alternately to the individual strands with minimum three "J" clippings at each joint of two corresponding coils or horizontal strands, Complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for preparation of newly plastered wall surface and applying two coats of acyalic weather proof paint over and including a coat of acryalic primer, complete all as specified and as directed by Engineer-in-Charge.

AJAY ENTERPRISES

S.K.HARAL

Rays Breakers

sanjay m. suryawanshi

Sunil Constructions

M/S NILESH BUILDERS