MANIT/CLEANING OF SEWAGE LINE, SEPTIC TANK, MANHOLES AND GULLEY TRAPS AT MIL STN ABOHAR

Amount

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth, for foundations etc or manholes, cesspits, pipes and cables etc. not exc 10 Sqm on plan and getting out in soft / loose soil all as specified and directed by Engineer - in - Charge.

All as per Srl item No. 01 here in before but exceeding 1.5m and not exceeding 3m in depth all as specified and directed by Engineer - in – Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers of soft / loose soil not exceeding 25cm thick all as specified and directed by Engineer - in - Charge.

Removal of excavated material to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed by Engineer - in - Charge.

Demolition of cement concrete (un-reinforced) in floors / pavings, (below or above ground level) and of any description and in any position not otherwise specifically provided for all as specified and directed by Engineer - in - Charge .

M&L Cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete all as specified and directed by Engineer - in - Charge

Demolition of cement concrete (reinforced) in roof slab ,manhole cover, floors (other than ground floor ), beams, staircase, landing,chajjas and similar suspepnded work all as specified and directed by Eng-in-Charge.

M&L for precast reinforced cement concrete (1:2:4) type B1 (using 20 mm graded crushed stone aggregate) as in cover slab of drain/manhole set in cm (1:6) complete all as specified & directed . ( Note : Cost of Form Work is deemed to be inclusive of unit rate quoted by the contractor & reinforcement shall be measured & paid Separately.)

M & L mild steel TMT bars 10mm dia or over cut to length bent to shape required including cranking, hooking ends and binding with MS wire (annealed) not less than 0.90mm dia all as in column, beam etc complete all as specified and directed by Engr in Charge..

S&F TMT bars 6mm to 8mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified .

Demolition of brick work built in cement mortar including all quoins, arches, pillars etc .

M&L for Old size burnt clay Brickwork with sub class 'B' straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed by Engineer-in-Charge.

Labour only for Brick work built in CM (1:6) with subclass 'B' bricks, straight or curved on plan exceeding 6m mean radius with Reusing the old bricks obtained

M&L Providing, cement concrete 1:2:4 type B1 in in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands,plinth courses, string courses,lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including neccessary formwork.

Taking down cement plaster/ terrazo finish on brick wall including racking out joints, hacking for keys scrubbing down with water all as specified and directed by Engineer - in - Charge.

M & L rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished even & smooth without using extra cement all as specified and directed by Engineer - in - Charge .

Demolition and breaking upto 150mm bore drain pipes, salt glazed ware or AC pipe set in cement mortar and taking out from trenches all as specified and directed by Engineer - in – Charge.

Reinforced concrete pipes 150mm bore class NP-3, laid and jointed complete with collars, all as specified and directed by Engineer - in - Charge.

Demolition and breaking up 200mm bore drain pipes, salt glazed ware or AC pipe set in cement mortar and taking out from trenches all as specified and directed by Engineer - in – Charge.

Reinforced concrete pipes 200mm bore class NP-3, laid and jointed complete with collars, all as specified and directed by Engineer - in - Charge.

M&L for cement concrete (1:2:4) type B1 (using 20 mm graded crushed stone aggregate) as in surface channels and drains complete all as specified & directed

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benches for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required for 150mm internal dia for pipe all as specified and directed by Engineer - in - Charge.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benches for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required for 200mm internal dia for pipe all as specified and directed by Engineer - in - Charge.

Removing the manhole cover (CI or RCC) for opening of septic tank of various capacities and taking out sludge / solid contents / night soil with manual labour or by mechnical pumping (at contractor's discretion) making it fully functional and cleaning the internal surfaces with water to the entire satisfaction of Engineer-in-Charge including removal of sludge / solid contents / night soil outside the defence land and refixing the manhole cover to its original position complete all as specified and directed by Engineer in Charge.

All as per item Ser No. 24 above but interceptiing chambers of size 1.5mx1.00m

Cleaning of existing sewage pipe line 200/150/100mm internal dia by rodding / manually as required at site from man holes and well flushing after cleaning including getting out sludge if any and liquid materials from connecting man holes, deposited in lines removing the solids and sludge to any distance place outside the defence land at their own cost and the cost of removal shall be included in this rate all as specified and directed by Engineer - in - Charge. Note : (i) The night soil and sediments including liquid removed form septic tank are to be taken away from the recpective vicinities on covered conveyance and disposed off out side defence area. (ii) Volume of septic tank will be worked out based on the depth excluding free board or actual depth of sludge, whichever is less.

Cleaning of blockage of bathroom / kitchen by cleaning the Nahani traps / gully traps of all the mud / sludge and getting out, washing thoroughly grating of trap, CI waste pipes by opening the cleaning eyes and depositing the sludge in a pit of suitable size at a distance not exceeding 50 metres from the gully trap and covering the same with the soil obtained from excavation of pit including all excavations and earthwork complete all as specified and as directed by Engineer-in-Charge.

Cleaning of blockage of WC Indian or European type by removing of all the mud / sludge and getting out, including cleaning of SGSW or CI pipe upto 1st manhole and depositing the sludge in a pit of suitable size at a distance not exceeding 50 metres from the gully trap and covering the same with the soil obtained from excavation of pit including all excavations complete all as specified and as directed by Engineer-in-Charge.

Dismantling of cast iron/PVC pipes jointed in cement mortar and taking out from trenches walls etc upto 110 mm bore all as specified and directed by Engineer - in - Charge .

S & F PVC(SWR) 110 mm bore Pipes single socketed in any length with pressure rating not less than 6kgf/sqcm ,rubber ring joints,laid in trenches or in floors all as specified and directed by Engineer - in - Charge.

S & F PVC(SWR) 75 mm bore Pipes single socketed in any length with pressure rating not less than 6kgf/sqcm rubber ring joints,laid in trenches or in floors all as specified and directed by Engineer - in - Charge.

S & F PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls 110mm bore

S & F PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls 75mm bore

S&F PVC (SWR)branch pieces single /double (equal or unequal) ordinary or inverted with parallel branches 110mm bore

All as per item No. 34 above but 75 mm bore.

S&F PVC(SWR) bend ( any radius) dimenshing pieces or tappers ( large bore measured) 110mm bore

All as per item No. 36 above but 76 mm bore.

S & F PVC(SWR) Vent cowls 110mm bore all as specified and directed by Engineer - in - Charge.

S&F for Pipe Supporting Clamping - Single Pipe of dia 110 mm (4") down take pipe fixing done with Clamping System consists of Profile Bracket + Continuous Slotted C Channel + U Bolt Rubber Sleeve mounted System running vertically with wall distance 75 mm (3"): Pipe Support Clamping made of : 1. Profile Bracket having Wall Distance 75 mm (3") made of Low Carbon Hot Roll Gauge Corrected Oil Pickled and Drawn (HROP D) Steel (IS 1079); material size 32 mm x 3 mm with ribs and notch are Hot Dip Galvanzied + Zn Al Flake coated having Salt Spray Test (Test method - ASTM B-117-2019) result 2000 hrs with SS304 Hex Flange Bolt with Serration 5/16 x 3/4 (A/F 13mm) as per DIN 6921and SS304 Hex Flange Nut BSW 5/16 x 18 x 8 x 13 with Serration as per DIN 6923. 2. Continuous Slotted "C" Channel with ribs to be used of size 250 mm (10") made of Low Carbon Hot Roll Gauge Corrected Oil Pickled and Drawn (HROP D) Steel (IS 1079) are Hot Dip Galvanzied + Zn Al Flake coated with material thickness of 3mm. 3. U bolt Rubber Sleeve mounted are made of low carbon mild steel with Rod diameter 7 mm approx.; Zn Al Flake coated with noise absorbing semi transparent ribbed silicon rubber sleeve; with Hex Flange Nut BSW 5/16 x 18 x 8 x 13 with Serration set as per DIN 6923 - Zn Al Flake coated. Hotdip Galvanizing: As per IS 2629 (1985) - 610 grams/m2 (> 85 microns). Material Grade : IS 1079 used as per MTC confirms to EN 10204 3.1. Material Qty. for one unit : 1. Profile Bracket Wall distance 75 mm (3") - 2 Nos. 2. Continuous Slotted C Channel of Size 250 mm (10") - 1 No.; 3. U Bolt Rubber sleeve mounted for 110 mm (4") CI or PVC Pipe Dia. - 1 No.; and 4. Fixing Nail Zn coated of thickness 6.5 mm and length 63 mm (2 1/2") - 4 nos. Fixing Details: Pipe Support Clamping Unit to be fixed at every metre distance in the duct as specified in Chief Engineer Bathinda Zone Technical Drawing (TD) of Factory Made Pipe Supporting System : DRG NO.- BTD-916. Make: Shaivi or equivalent as approved by GE.

S&F for Pipe Supporting Clamping - Single Pipe of dia 75 mm (3") down take pipe fixing done with Clamping System consists of Profile Bracket + Continuous Slotted C Channel + U Bolt Rubber Sleeve mounted System running vertically with wall distance 75 mm (3"): Pipe Support Clamping made of : 1. Profile Bracket having Wall Distance 75 mm (3") made of Low Carbon Hot Roll Gauge Corrected Oil Pickled and Drawn (HROP D) Steel (IS 1079); material size 32 mm x 3 mm with ribs and notch are Hot Dip Galvanzied + Zn Al Flake coated having Salt Spray Test (Test method - ASTM B-117-2019) result 2000 hrs with SS304 Hex Flange Bolt with Serration 5/16 x 3/4 (A/F 13mm) as per DIN 6921and SS304 Hex Flange Nut BSW 5/16 x 18 x 8 x 13 with Serration as per DIN 6923. 2. Continuous Slotted "C" Channel with ribs to be used of size 250 mm (10") made of Low Carbon Hot Roll Gauge Corrected Oil Pickled and Drawn (HROP D) Steel (IS 1079) are Hot Dip Galvanzied + Zn Al Flake coated with material thickness of 3mm. 3. U bolt Rubber Sleeve mounted are made of low carbon mild steel with Rod diameter 7 mm approx.; Zn Al Flake coated with noise absorbing semi transparent ribbed silicon rubber sleeve; with Hex Flange Nut BSW 5/16 x 18 x 8 x 13 with Serration set as per DIN 6923 - Zn Al Flake coated. Hotdip Galvanizing: As per IS 2629 (1985) - 610 grams/m2 (> 85 microns). to EN 10204 3.1. Material Qty. for one unit : 1. Profile Bracket Wall distance 75 mm (3") - 2 Nos. 2. Continuous Slotted C Channel of Size 250 mm (10") - 1 No.; 3. U Bolt Rubber Sleeve mounted for 75 mm (3") CI or PVC Pipe Dia. - 1 No.; and 4. Fixing Nail Zn coated of thickness 6.5 mm and length 63 mm (2 1/2") - 4 nos. Fixing Details: Pipe Support Clamping Unit to be fixed at every metre distance in the duct as specified in Chief Engineer Bathinda Zone Technical Drawing (TD) of Factory Made Pipe Supporting System : DRG NO.- BTD-916. Make: Shaivi or equivalent as approved by GE.

Demolition of cement concrete ( un re-inforced) of any description in ground floor and pavings Nexc15 cm thickness (below or above GL)

Method 1 (A) - Supplying and applying two component elastomeric acrylic polymer modified cementitious waterproofing coating, SmartCare Damp Block 2K or approved equivalent , having 100 % elongation as per ASTM D412, resisting 5 bars hyrostatic pressure as per DIN 1048, reduction to rapid chloride shall be 70 as per DIN 1048, crack bridging upto 1.2mm as per ASTM 4548.5.Clean all working surface & made free from dirt, grease laitance etc. After inspection for all working area rough surface, cracks & construction joint are treated by polymer modified mortar of 1:1:4 (1 Cement : 1Polymer : 4 Sand).Making fillet/benching of size 75X75mm at junction of vertical & horizontal with the polymer modified mortar of 1:1:4 . (1 Cement : 1Polymer : 4 Sand). The coating shall be terminated at 300mm on vertical walls. The mixing ratio of the coating shall be 2 parts of powder & 1 part of liquid without any water addition in the mixing and shall have consumption of 1.5kg/sqm per coats, etc., complete as per manufacturers specifications. (B) Bore Packing: All the borehole gaps between concrete surface and pvc pipe of various dia upto the neck level shall be filled with non-shrink free flow grout - SmartCare GP Grout or approved equivalent having dual shrinkage compensation property. Before the bore packing, surface of the pvc pipe and concrete surface will be made rough and sand will be sprinkled with polymer bonding agent. (c) Apply 12-15mm plaster on slab and vertical surface admixed with SmartCare Vitalia Neo @200ml per bag of cement Method 2 (A) M & L for water proofing treatment to RCC sunken slab and adjoining vertical slab, Providing & applying two component cementitious & acrylic flexible waterproofing & protective coating, two coats with 1mm DFT, having Hydrostatic (positive) water pressure resistance (DIN 1048) is 7. Abrasion resistance, cm/km is 0.09 of Dr Fixit Pidifin 2k @ 1.5kg/sqm or equivalent with a paint brush over existing roof surface. The Polyester reinforced coated net of 45g/m2, 2.5mmx2.5mm is Laying on the surface immediately on the first coat of two component modified polymer Dr Fixit pidifin 2k or equivalent. After removal of all loose materials like dust etc. With wire brush coir brushes from roof surface to get absolutely cleaned surface free of foreign contaminant filling of crack and patches with polymer based repair mortar/micro concrete, after the repairing work making the gola on surrounding wall’s junction and seal the vertical walls up to 300mm. In case of core cutting on the surface, the joint is seal with non-shrink grout. The work complete as per the direction of Engineer-in-Charge. (Work shall be executed through specialized agency) Note: (i) The treatment shall be carried out as per the manufacturers instructions and as directed by the Engineer in charge. The name of firm shall be got approved from CWE before carrying out the work. (ii) The Plan area of floor shall be considered for payment and provn of cement work is excluded from quoted rate for this item. (iii) Plaster shall be measured and paid separately. (iv) PCC filling under sunken area will be measured & paid separately OR:- Techno commercial equivalent in Fosroc/Sika/STP

M & L PCC (1:5:10) using 40mm graded burnt bricks aggregate as in foundation filling & mass concrete or as in sunken floor complete all as specified & directed by Engineer-in-charge

Rendering to sunken slab floor and vertical sides 15mm thick in CM 1:3 using WP compound

Dismantling of floor hearth or wall tiling including cement mortar bedding ( but not backing) and rubbish off the permices.

S&F glazed ceramic coloured tiles joint free 350x250x7mm/450x350x7mm square or rectanguler as on walls etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over 10mm thick rendering in CM 1:4 complete all as specified and directed by Engr in Charge.

M&L Non skid ceramic coloured /printed tiles 7 to 8 mm thick( square /rectangular) area of each tile exc. 0.11 sqm but n. exc, 0.18 sqm in floor and shall be jointed in neat cement slurry and pointed in paste pigmented to tile shade over and incl 15 mm th screed bed in CM 1:6 complete all as specified and directed by Engr in Charge.

All as per item No. 47.00 above but as in skirting over 10 mm cement mortar backing coat ( 1:3) complete all as specifed and directed.

M&L cement concrete type B-0, 1:2:4 using 12.5 mm graded stone aggregate as in floors 25 mm thick for tiles all as specified.& directed by Engineer -in-charge.

S&F in repairs 15mm bore angle valve fancy type chromium plated with long shank and cup cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions all as specified and directed.

S & F in repairs 15 mm bore bib tap fancy type chromium plated with crutch or butterfly handle screwed down ,screwed for iron pipe all as specified.

S&F in repair PVC low level flushing system 10 Ltr capacity with flush pipe complete as approved by Eng-in charge.

S&F in repair Viterous China squating pan Orrisa pattern size 580/440mm wash down water closet pan ,white (excluding fixing bolts, flushing cistern and flush pipe) with plastic seat cover complete all as specified and directed by Engr in Charge.

S&F in repair Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) but including connection to drain (or outgoing pipe) and to flushing pipe, anti-syphonage pipe, sheet cover complete.

S&F in repair PVC connection both side brass unions internal for size 15mm dia and 450mm long all as specified and directed by Engineer-in-Charge.

S&F in repairs brass chromium plated wall mixer for mixing hot & cold water with provision for overhead shower with 140mm long bend pipe and wall flange screwed down for iron pipe and fixed as directed by Engr-in- charge.Make:- ESS ESS cat part No.- C-216D

S&F Chromium plated health faucet 1 mtr long fixed with screws complete all as specified and directed.

S&F EWC Jet spray complete all as specified and directed.

S&F PVC waste pipe 32mm dia & 90 cm long

S & F repairs 15 mm bore concealed stop cock cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions and fixed but fancy type chromium plated with long shank and cup (Concealled type)

S&F in repair brass chromium plated shower Rose 125mm size with swivel joints,any size, incl shower arm fixing to pipe or union complete all as specified and directed by Engr-in-charge.

S&F in repair Vitreous china wash basin white flat back size 550x400 mm including brackets exceeding taps waste chain and plug and porcelain stopper fixed .

S&F in repair plastic water closet seat, white closed patern withflat bottom and cover and mild steelcromium plated or aluminium hinging device

Taking up or down steel tubing of 15 mm bore and connections, including cleaning for re-fixing or removal to store complete all as specified and directed by Engr in Charge.

Taking up or down steel tubing of 20 mm bore and connections, including cleaning for re-fixing or removal to store complete all as specified and directed by Engr in Charge.

Supply & fixing mild steel tubes of size 15mm bore (medium grade) galvanised with all fittings and fixed complete to wall all as specified & directed by Engineer-in-charge.

Fixing only mild steel tubes of size 15mm bore (medium grade) galvanised with all fittingsand fixed complete to wall all as specified & directed by Engineer-in-charge.

Supply & fixing mild steel tubes of size 20 mm bore (medium grade) galvanised with all fittingsand fixed complete to wall all as specified & directed by Engineer-in-charge.

Fixing only mild steel tubes of size 20 mm bore (medium grade) galvanised with all fittingsand fixed complete to wall all as specified & directed by Engineer-in-charge.

PVC (SWR) gully trap 125/110 mm,setting and jointing with solvent cement complete all as specified.

N.R.Builders (BID ID -3365936)