Improvement of black spot on Kufri Chail Kandaghat road Km.25/0 to 57/0

Amount

Earthwork in excavation for all type of road structures uch as retaining wall, breast wall, culvert, drain and parapets etc. in all type of classification of soil comprising of ordinary soil, ordinary rock, hard rock chiesling / wedging out rocks (where blasting is prohibeted) as per drawing and technical specification true to lines and grades. Dimesions and other particulars as per drawing and Technical Specification Clause 305.1(Three hundred Five point One) and 1606.1(One six zero six point one) including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto all lead and lift including dressing of sides and bottom and backfilling in trenches with excavated suitable material. Stacking of materials useful for construction at suitable sites and safe disposal of unserviceable excavated materials in specified manners to dumping site (to be arranged by the contractor), trimming, filling of unevenness blindages and finishing of the road to specified dimensions or as directed by the Engineer-in-Charge. Any loss to the public or private property during the course of execution shall be the sole responsibility of the contractor, which shall have to be duly compensated by him at his own cost of all cases.

Providing concrete for plain concrete in nominal mix 1:2.5:5 ( one isto two point five isto five graded stone agg. 40mm nominal size) mechanically mixed and vibrated and curing complete in open foundations and plinths for all type of structure including the cost of form work complete as per drawing and MORD Technical Specification clause 802, 803, 1202 and 1203 (Eight hundred two, eight hundred three, one thousand two hundred two and one thousand two hundred three) or as directed by the Engineer-in-Charge including carriage of materials with in all lead and lift and other incidentals.

Providing and erecting single sided single "W" metal beam crash barrier comprising of cold roll formed W Profile section having thickness of 3mm /2.67mm (un coated thickness) with frame width of 312 mm depth 83mm and length 4318mm made of ISI Marked HR Coil confirming to IS : 5986 Grade /2011 to be fixed on cold roll formed channel section post of size 150 x 75 x 5 mm made of ISI Marked HR Coil confirming to IS : 5986 Grade /2011 spaced 2.0 m centre to centre of the post which will be of total 1.8 m height, 1.1 m below ground / road level and 0.70 meter above ground level. Metal beam rail to be fixed on the vertical post with spacer channel of cold roll formed channel section size 150 x 75 x 5 mm, 330 mm long made of ISI Marked HR Coil confirming to IS : 5986 Grade /2011. All the above components shall confirm to clause 810 of MORT&H Specifications (latest revision), hot dipped galvanised to 550gms. per square metre including all fittings required for erection i.e. bolts and nuts IS 14393 /1996 at road / site of work, shall be hot dip galvanized with zinc coating ( reaffirmed 2011) including carriage of all labour, equipments and materials to various location through all modes of transportation in all lead, lift and all incidental charges.

J S Construction