CLEANING/REPAIR OF SEWAGE LINE, MANHOLE, SEPTIC TANK, HARD STANDING, DRAINS, FENCING AND MISC WORK SERVICES AT AF STN MOTHALA UNDER GE (AF) NALIYA

Amount

Systematicaly cleaning and desludging of pipe sewers upto 150mm dia manually excluding man holes but including gully traps of any size and depth, by passing knots, bamboo, kamti and disc of required size, pumping out liquid waste/ sewage, plugging/ diverting the flow in the drain, if necessary and stacking the removed silt/ sludge in deposits as directed including taking precautionary measures such as safty belts, dry cells, torch for lighting inside the manholes and drain etc, sprinkling bleaching powder on the silt/ sludge to avoid bad smell and disposal of silt outside MD land complete all as specified and as directed. Note :- Measurement shall be the length from manhole to manhole including the wall thickness of manhole.

Cleaning and removing of blockage of Indian or European type water closet including blockage of Nahani trap or floor trap or gully trap of any size type upto the first manhole (blockage of any type took place at IWC or EWC , blockages of kitchen trap, bathroom, wash hand basin trap due to stuck of any substance or material due to any other reasons to the entire satisfaction of users /occupants manually or with using pumping device or any other suitable method or mechanically and complete all as specified and directed.

Material and labour for removing manhole cover of any type/ size/ thickness and cleaning manhole chamber of any shape and size upto 1.5m deep by removing sludge/ mud from manhole and refixing cover in same position/ laid dry including sprinkling antibiotic powder and removing debries outside of MD land complete all as specified and as directed.

All as per serial item number 3.00 here-in-before but depth exceeding 1.50 metre but not exceeding 3.00 metre complete all as specified and as directed.

Material and labour for cleaning of septic tank for 50 users including debris/ screen chambers by removing cover slab set in cement mortar of any shape/ thickness and pumping out water sludge mud with suction pumps including cleaning of inlet/ outlet pipes, refixing cover slab in cement mortar (1:3), sprinkling of antibiotic powder etc and dispose mud/ sludge out side MD land complete all as specified and as directed. Note:- Rate quoted is deemed to include the cost of all safety/ protective gears required for workers employed by contracor.

All as per serial item number 5.00 here-in-before but for 25 users.

Excavating in trenches not exceeding 1.50 metre wide and not exceeding 1.50 metre in depth for foundation etc and getting out in hard /dense soil complete all as specified and as directed.

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

Removing excavated materials exceeding 250 metre but not exceeding 500 metre and depositing where directed complete all as specified and as directed.

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

Concrete bed to drain pipes, including packing under, and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C-2 for 150 mm bore of pipe, complete all as specified and as directed.

Salt glazed stone ware (SGSW) grade 'A' drain pipes 150 mm internal dia laid in trenches on concrete bed and jointed, complete all as specified and as directed. Note :- Excavation, earth work and concrete bed shall be measured and paid for separately under respecitive item.

Material and labour for removing old PVC/Cast Iron floor trap including wall crossing pipe and fixing with new outlet 75 mm PVC (SWR) floor trap with stainless steel grating and new wall crossing and filling with PCC (1:2:4) mixed with water proofing compound including matching with existing tile and jointed with outer pipe line with paste and connected to near manhole in groundfloor complete all as specified and as directed.

Demolition of brick work / pre cast concrete article / stone masonry built in cement mortar ccomplete all as specified and as directed.

Material and labour for precast cement concrete block masonary walling with solid blocks of PCC (1:5:8) (20mm graded aggregates), exceeding 10cm in width and setting in CM (1:6) complete all as specified and as directed.

Taking down cement plaster of any descreption and in any position of brick or concrete surfaces & racking out joints hacking for key, scrubbing down with water etc complete all as specified and as directed.

Material and labour for 15mm thick plastering in cement mortar (1:4) of cement including finishing the surfaces even and smooth without using extra cement complete all as specified and as directed.

Demolition of concrete of any description and in any position not otherwise specifically provided for and removal of debris outside MD land complete all as specified and as directed.

Material and labour for 100 mm thick PCC (1:3:6), type C2 (using 40mm graded aggregate) as in sub base complete all as specified and as directed.

Material and labour for 40 mm thick PCC (1:2:4), type B1, (using 20mm graded aggregate) and finished surface even and smooth using extra cement complete all as specified and as directed.

Material and labour for forming contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound grade 'A' complete all as specified and as directed.

Demolition of reinforced concrete of any description and in any position not otherwise specifically provided for and removal of debris outside MD land complete all as specified and as directed.

Material and labour for precast RCC (1:2:4), type B-I, using 20mm graded stone aggregate as in man hole cover set in cement and sand mortar 1:4 as directed with necessary form work complete, all as specified and directed.

Material and labour for TMT bars, 6 to 8 mm dai cut to length bent to shape required including cranking, hooking ends and binding with mild steel wire annealed not less than 0.9 mm dia complete all as specified and as directed.

Dismentling of asbestos cement (corrugated, emicorrugated, etc.) sheets in roof coverings complete all as specified and as directed.

Supply and fix in repairs for pre-prainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fix with self tapping screws complete all as specified and as directed.

Supply and fix in repairs for pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons laid dry or laid dry and pointed complete all as specified and as directed.

Material and labour for 75 mm thick plain cement concrete 1:3:6 type C-2 (using 20 mm graded crushed stone aggregate) as in sub base, complete all as specified and as directed.

Material and labour for 25 mm thick sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

Material and labour for factory made machine pressed precast rubber moulded interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness M-35 graded fixed with grey cement and pigment complete all as speicified and as directed.

Dismantling timber scantlings in section, in fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section complete all as directed and as specified.

Excavating in post holes (or similar holes) each not exceeding 0.5 cubic metre, getting out, returning,filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and as directed.

Material and labour for cement concrete 1:3:6 type C2 (using 40 mm graded aggregate) as in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases) complete all as specified and as directed.

Supply and fix mild steel angle, flats etc independently fix without connecting plates etc but to ordinary length conforming to Fe 310 or Fe 410 as in fencing posts/cover plate including drilling holes for nuts and bolts etc complete all as specified and as directed.

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, not exceeding 5 cm long, dia of neck 5 to 10 mm, complete all as specified and as directed.

Dismentling fencng wiremesh, any type in any position and seperating them the materials and removing the unserviceable wiremesh form work site complete all as specified and as directed.

Supply and fix for fabric fencing mesh of size 50 mm x 50 mm made of GI wire of dia 3 mm to achieve outer dia not less than 4 mm in required colour and shade fixed in posts bolts, drilling holes, notching for wire, fla irons filets (for securing wire mesh etc) necessary drilling, bolting or reiveting to existing steel or new steel posts complete all as specified and as directed.

Supply and fix round steel bars 10 mm dia and over, cut to length bent to shape required, including cranking, bending, spirally for hooping for columns, hooking end and binding with and including MS wire annealed not less than 0.9 mm dia complete all as specified and as directed.

Material and labour for preparation of new steel surfaces not exceeding 10 cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Material and labour for preparation of old steel surfaces not exceeding 10 cm in width or girth and applying one coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

NILESH SUBHASH KARALE (BID ID -3162046)