Improvement of black spot on Solan Kumarhatti Barog road Km0/0 to 5/0

Amount

Earthwork in excavation for all type of road structures such 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). Dimesions and other particulars as per drawing and Technical Specification Clause 305.1(Three hundred Five point One) including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and its disposal including dressing of sides and bottom and backfilling in trenches with excavated suitable material, trimming, filling of unevenness blindages and finishing of the road to specified dimensions. All work of excavation by blasting shall be carried out by taking all necessary precautions against soil erosions, damage to hill side, water pollutions etc., and to protect stability of hill side rock. 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) 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 and laying plain concrete i.e. P.C.C. grade M 20 (twenty) Nominal mix 1:2:4 (one isto two isto four graded crushed hard stone aggregate 20mm (twenty millimetre) nominal size) mechanically mixed, vibrated and curing complete including the cost of formwork in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 (Eight hundred two, eight hundred three, one thousand two hundred two and one thousand two hundred three) and as per direction of Engineer in Charge and as per MORD specification including carriage of all labour equipment and materials to various location of site through all modes of transportations in all leads lifts and all incidental charges.

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 leads lifts and all incidental charges.

Prashant Kashyap