Providing permanent restoration to valley side slips occurred during monsoon of 201920 by constructing retaining walls at Km 95 00 Km 95 150 and 95 200 (Charmadi ghat) of NH73 (old NH234) Mangalore Tumkur section

Amount

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work including all lead, lifts, labour, loading, unloading, transportation mechinery & including all incedental charges etc., complete in Ordinary soil by Mechanical Means using Hydraulic excavator depth upto 3m in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work including all lead, lifts, labour Transportation mechinery & including all incedental charges etc., complete. (ii)Ordinary Rock (not requiring blasting B.Mechanical Means using Hydraulic excavator in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Earth work excavation for foundation structures as per drawing and specification,including setting out,construction of shoring and bracing,removal of stumps and other deleterios matter,dressing of sides and bottom,backfilling the excavation earth to extent required and utilising the remaining earth locally for road working including all lead,lifts,labour,spreding loading, unloading, transportation, mechinery & including all incedental charges etc. Complete (iv)Hard Rock using Air compressor with pneumatic breaker (blasting prohibited ) in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Providing and fixing 3m long 25mm dia TMTdowel bars 1.5m inserted in 38mm dia holes drilled in hard rock, grouting in CM 1:1. other end provided with L bend to embed in concrete, including necessary bending, hooking, cutting and handling charges, all labour, lead, lift, transportation,mechinery chanism cost of all materials including all incedental charges etc., complete.(MoRTH clause 1200). As per MORTH clausse 304 in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Providing & laying Plain / Reinforced Cement Concrete M 15 in Open foundation using granite/trap/basalt aggregates using 20mm and downsize and clean sieved approved fine agregate or double wash crushed metal sand including mixing mechanically in Concrete Mixer laid in layers not exceeding 15cms thick layers, as per Drawing including cost of all materials, formwork, centring, vibrating , compacting, hire charges of machinery, lead, lift, loading, unloading, transporting, stacking, curing, finishing the exposed faces including all incedental charges etc., complete (excluding cost of steel and fabrication charges) in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Providing & laying Plain / Reinforced Cement Concrete M 20 (1:1.5:3) in substructure for Abutment / Pier Cap using granite/trap/basalt aggregates using 20mm and downsize and clean sieved approved fine agrigate or double washed crushed metal sand including mixing mechanically in Concrete Mixer laid in layers not exceeding 15cms thick layers, as per Drawing including cost of all materials, formwork, centring, vibrating , compacting, hire charges of machinery, lead, lift, loading, unloading, transporting, stacking, curing, finishing the exposed faces including all incedental charges etc., complete in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Providing and Laying TMT steel bar reinforcement conforming to IS-1786, designation as per table 1000-3 including srtaightening bar cutting, bending, hooking,binding with approved quality binding wire afterplacing in position tieing lapping and / or welding wherever required and anchoring to the adjoining members wherever necessary as per drawing ncluding cost of all materials, bar bending charges, labour,lifts etc., including cost of all materials, bar bending charges, labour,lifts etc., complete including the lead for steel in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work. FE-500 Grade with all lead, lift, loading, unloading, transportation, mechanism & including all incedental charges etc.,

Providing Weep holes in Brick masonry/ Plain Reinforced concrete abutment, wing wall/ return wall with 110mm outer dia PVC pipe at 2Kgs/ Sqm, fixing in position with necessary collar and clamp extending through the full width of the structure with slope of IV:20H towartds drawing force as per drawing including cost of all materials, glue, labour, transportation, lift loading including all incedental charges etc, unloading complete As per MORTH clause 2706 and 2200 in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Providing and laying of Filter media with stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. 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 as per drawing including cost of materials, labour, watering, transporting, lead, lift, loading, unloading including all incedental charges etc., complete in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Construction of embankement with approved material obtained from borrow pits in layers not exceeding 250 mm loose thickness, spreading, breaking clods, removal of roots and other organic materials to the required line, grade and cross-section including watering, consolidation by vibratory road roller with desired field density not less than 95% of maximum dry density with all lead of all lifts, including loading, (unloading, all labour, hire charges of all machineries including all incedental charges etc., complete as per table in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Providing and laying Pitching on Slopes with backing laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing, including cost of all materials, labour, loading, unloading, lead and lift, transporting including all incedental charges etc., complete in accordance with MORT &H Technical Specification and as directed by the Engineer incharge of the work.

Abdun Nassir K K