RO-Aizawl/Maint./2021-22/VS/3

Amount

Bush clearence (Clearing road side vegetation, brush wood mooli bamboos, overgrown grass including removal etc. along existing road side, and disposal of the cut bushes down hill side of the road formation. This jungle clearance should includes minimum height of Clearance of 4.5m from top of pavement on uphill side of the road including road shoulder and all the bushes on the shoulder and down hill side of the road.)

Land slide clearence (Clearance of land slides in soil and ordinary rock by a bull-dozer D 80 A-12, 180 HP and disposal of the same on the valley side)- On need basis as & when required. Here it is taken for estimate purpose only

Hill side drain clearences (Removal of earth from the choked hill side drain and disposing it on the valley side manually)

Hiring of JCB (30Days) Per Day 8 Hrs-On need basis as & when required. Here it is taken for estimate purpose only (3 JCBs for 240 hr each)

Granular Sub base (GSB) for Grading-IV Material (By Mix in Place Method (Construction of granular sub-base by providing the material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401)

Wet mix Macadum (WMM) (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.)

Tack coat on WMM : Granular Surface Treated with Primer (Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at required rate on the prepared bituminous/granular surface cleaned with mechanical broom.)

Retaining Wall 5m height: (As per detailed estimate enlcosed in RFP)

Road side drain Type II: (As per detailed estimate enlcosed in RFP)

Pipe Culvert New (2 New No & 2 Replacement). (As per detailed estimate enlcosed in RFP but excl. PCC M20 Parapet wall)

PCC M20 Parapet wall (Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications)

Blockage clearences (70 Nos' of Pipe )

Maintenance of Earth Shoulder (stripping excess soil) (Stripping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor) Both Sides

Maintenance of Earthen Shoulder (filling with fresh soil) (Making up loss of material/ irregularities on shoulder to the design level by adding fresh approved soil and compacting it with appropriate equipment.) Both Side of Road

Pot hole filling with Grade-II (100 No's): Filling Pot- holes and Patch Repairs with Bituminous concrete, 40mm. (Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material as per clause 504, compacting, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2)-Grading I - (100 Nos) For 1 m * 1 m

Approach Slab Repair: (As per detailed estimate enlcosed in RFP)

Replacement of damaged concrete railing.( only damaged bridge railings)

Replacement of Expansion Joints complete as per drawings

Painting on railing (Painting on concrete surface (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. ) Both Sides

V.Lalbiakzama

M/S Sadguru Engineers & Allied Services Pvt. Ltd.

C Lalhluna