Special repair to existing H.L. Bridge 5 span 18.75 m each over Som Nadi in km. 16 of Kapal Mochan Dhanaura road in Yamuna Nagar Distt.

Amount

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. All kinds of soil (HSR.4.12.1)

Pdg. & laying Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications Clause 1500, 1700, 2100 PCC Grade M-15 include the cost of form work/ centering and shuttering etc.(HSR.15.8.1)

Pdg. & laying Plain Reinforced cement concrete in foundation complete as per drawing and MORT&H Specifications 1500,1700 and 2100 RCC Grade M30 include the cost of form work / centering shuttering etc.(HSR 15.8.7.2)

Constructing cast-in situ RCC diaphragm wall by providing and laying machine batched, machine mixed, self compacting, ready mix reinforced cement concrete, tramie controlled, of M 30 grade using minimum 400 kg cement per cum of concrete including providing and mixing required admixtures in recommended proportions as per IS : 9103, as approved by the Engineer-in­charge, for achieving 150- 200mm slump, for diaphragm wall having thickness as per approved structural design not exceeding 600 mm, in panels of required depth and lengths as per approved drawing, including constructing necessary guide walls as required and as specified including boring in all kinds of soils and rocks, including working in or under water and / or liquid mud, in foul conditions and pumping or bailing out of water and removing slush, including disposal of earth/ rock / slush etc. for all leads and all lifts, including preparing, providing and re­circulating bentonite slurry in the trench as and when required for all depths, including agitating bentonite slurry during trenching etc., providing and fixing stop ends or form tubes, up to the required depth of diaphragm wall including extracting the same after casting, including chipping off the bentonite adulterated concrete or unsound concrete up to the cut off level for obtaining the sound concrete, dressing undulations on the exposed face of diaphragm wall after excavation by chipping / chiselling etc. including filling the depression/ cavities with sound concrete etc. complete and as directed by the Engineer-in-charge, including providing recess for bearing plates and fixing insert boxes for. Note: Less cement used as per design mix is recoverable. However no extra payment shall be made if excess cement is used as per design mix and for under water concreting. HSR.6.68)

Supplying, fitting and placing HYSD bar reinforcement in sub structure complete as per drawing and MoRT&H Specifications 1600 & 2200(HSR 27.13)

Pdg. & laying Plain Reinforced cement concrete in sub- structure complete as per drawing and MoRT&H Specifications 1500,1700 and 2200 RCC Grade M30 Include the cost of form work/ centering and shuttering etc. (HSR.27.11.2.2)

Pdg. & laying plain / reinforcement cement cocrete sub- structure complete as per drawings & Mort&H specifications 1500, 1700, 2200 (M-30) Include the cost of form work/ centering and shuttering etc.(HSR 27.11.1.2)

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ retum wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1 V :20H towards drawing force. Complete as per drawing and MoRT&H Specifications Clause 2706 & 2200 (HSR 27.15)

Back filling behind abutment, wing wall and return wall complete as per drawing and MoRT&H Specification (710.1.4 of IRC:78 & 2200) (HSR 27.16.1)

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRT H specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and MoRT&H Specification 710.1.4 of IRC:78 & 2200 (HSR 27.17)

Wire Crates 1.20 m x1 .20 m from all directions of G.I. Wire, filled with boulders with square-cut faces, against the wire-3.25 mm dia G.I. wire. 15 cm. x 15 cm mesh (diagonal wise) (HSR.16.38.6) complete as per MoRT&H specification clause 2503.

Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each complete as per MoRT&H specification Clause 2503.(HSR.35.7)

Wire Crates 1.20 m x1 .20 m from all directions of G.I. Wire, filled with boulders with square-cut faces, against the wire-3.25 mm dia G.I. wire. 15 cm. x 15 cm mesh (diagonal wise) slope protection on banks by pdg. stone pitching in wire creates of 2 layers 30 cm dia metre stone laid at 2H:IV. (HSR.16.38.6)

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification 2504 (HSR.35.10)

Providing and laying Pitching on slopes laid over prepared filter media induding boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications 2504 (HSR.35.9.1)

Sh. Ram Sharan Contractor

vijay kansal contractor

Krishna Construction Co

Harbans Lal Govt. Contractor