Protection work and interlocking concrete block pavement work in Ch 270.730 to 270.750 and Ch 271.765 to 271.805 on NH-707A

Amount

Excavation in Ordinary Rock with Dozer with lead upto 1000 metres (Excavation for roadway in ordinary rock by deploying a dozer, including cutting and transporting the earth to site of embankment/dumping area with lead upto 1000 metres, trimming bottom and side slopes in accordance with the requirements of lines, grades and cross sections.). Upto 3 meter depth

Excavation for Structures (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 and backfilling with approved material.) Ordinary Soil Manual Means Upto 3m depth

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications Random Rubble Masonry

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. PCC Grade M20 Height upto 5m

Providing and Laying of Interlocking Concrete Block Pavements of M-40 Grade having thickness 80 mm as per drawings and Technical Specification Clause 1504.

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. PCC Grade M30 Height upto 5m With Batching Plant, Transit Mixer and Concrete Pump

Supply and installation of self driven rock anchor made of 40CR material with outer dia of 38 mm and inner dia of 19 mm, yield load carrying capacity of mnimum 400 KN in soil/overburden/rock suitable for drilling placing and cement grouting. Installation with all accesspries such as 100 mm dia drill bit, couplers, 10 mm thick base plate and nut and bolt complete in all respect but excluding the cost of cement grouting which will be paid extra as per relevant BOQ item.

Cement pressure grouting through hollow soil/solid Rock Anchor of outer dia 76/51/38/32/25 in Rock/ overburden including all cost of material and equipments required to complete the grouting work at desired pressure.

S/F 75 mm dia PVC pipe in weep hole including all cost of material labour and T&P complete to finish the work as per direction of E-I-C.

Cleaning of fully choked scupper and catchpit complete as directed by the Engineer-in-charge.

Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012, MORT&H Clause 2500, of required size, Mesh Type 10x12 (D=100 mm with tolerance of ± 2%) Zinc coated, Mesh wire diameter 3.0 mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2 mm, supplied @3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per direction of Engineer-in-charge

Bhupendar Singh (BID ID -3196537)