Replacement of damaged main sewer line between two manholes near STP at GJU SandT Hisar (Re-call).

Amount

[HSR 11.14]15 mm cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement on the rough side of single or half brick wall. [HSR Through Rate]

[HSR 28.20.1]Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservoir, sewage and water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fibre brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e. by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. 1. For vertical surface two coats @ 0.70 kg per sqm [HSR Through Rate]

[HSR 4.12.1]Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. 1. All kinds of soil [HSR Through Rate]

[HSR 4.31.1]Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. 1. All kinds of soil [HSR Through Rate]

[HSR 4.32]Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. [HSR Through Rate]

[HSR 5.45]Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. [HSR Through Rate]

[HSR 5.67.7]Dismantling of old S.W. pipes including breaking of joints and bed concrete stacking of useful materials near the site within 50 m lead and disposal of unserviceable materials into municipal dumps : 7. 400 mm diameter [HSR Through Rate]

[HSR 5.7.4]Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. 4. In cement mortar [HSR Through Rate]

[HSR 6.1.2]Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 2. 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) [HSR Through Rate]

[HSR 6.14.1]Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1. 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) [HSR Through Rate]

[HSR 6.29.1]Centering and shuttering including strutting, propping etc. and removal of form work for : 1. Foundations, footings, bases for columns [HSR Through Rate]

[HSR 6.30.9]Centering and shuttering including strutting, propping etc. and removal of form for 9. Arches, domes, vaults up to 6 m span [HSR Through Rate]

[HSR 6.33.6]Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level Note: Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. 6. Thermo-Mechanically Treated bars of grade Fe-500D or more [HSR Through Rate]

[NS Item] Providing and laying 150mm thick bed of dry brick ballast 40mm nominal size, well rammed and consolidated at approximate depth of 8.0 mtr below ground level as levelling course for replacement of sewer line, complete in all respect.

[NS Item] Extra for additional lift of 1.50 mtr from 3.01 mtr to 4.50 mtr for earth work (basic rate of earth work in excavation shall be paid separately under HSR item 4.12.1)

[NS Item] Extra for additional lift of 1.50 mtr from 4.51 mtr to 6.00 mtr for earth work (basic rate of earth work in excavation shall be paid separately under HSR item 4.12.1)

[NS Item] Extra for additional lift of 1.50 mtr or part thereof from 7.51 mtr to 8.00 mtr for earth work (basic rate of earth work in excavation shall be paid separately under HSR item 4.12.1)

[NS Item] Extra rate for quantity of earth work, executed/excavated in or under water and / or liquid mud, including pumping out water as required complete in all respects {at present the sub soil water is met (available) at depth of 3.0 mtr (approximate) from NGL which may change with the passage of time. The bed level of excavation in this case would be 8.00 mtr (approximate) from NGL. Hence, contractor may acquainted himself with the site condition before quoting rates of this item and nothing extra shall be paid on this account. The actual quantity of earth work executed/excavated in or under water and / or liquid mud shall be measured for payment}.

[NS Item] Job work for plugging and de-plugging of sewer line of 450mm i/d during execution of work of replacement of part sewer line including cost of all materials, safety equipment, tools and plants and labour component complete in all respect

[NS Item] Providing, lowering in trenches to correct gradient and alignments, jointing with tytone rubber joint and cutting of RCC S/S pipes having inside HDPE. lining ISI marked as per ISI code IS:458-2003 into trenches for all depths and laying out the same to correct alignment, gradients, levels etc., cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benching’s, haunches and envelopes are completed. The pipes shall rest on the beds at all joints through their lengths and to ensure this, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer in charge including all cartage etc complete in all respects. (A) R.C.C. pipe with inside H.D.P.E. lining class- NP-3 (b) 450mm i/d pipe with inside H.D.P.E. lining

[NS Item] Extra for additional lift of 1.50 mtr from 6.01 mtr to 7.50 mtr for earth work (basic rate of earth work in excavation shall be paid separately under HSR item 4.12.1)

Sh. Ashutosh, Contractor (BID ID -1192102)