PROVISION OF PERIMETER ROAD AT CERTAIN PLACES AT AF STN SALUA UNDER GE (AF) KALAIKUNDA

Amount

Surface excavation (using Mechanical Means / Mannual Means) n.exc 30 cm deep and averaging 15cm deep and getting out in hard/ dense soil complete all as specified and as directed .

Rough excavation not exceeding 1.5 m deep and getting out in hard /dense soil complete all as specified and as directed .

Forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required gradient, size, camber, etc., n exc. 1.5m high from base complete all as specified and as directed .

Rolling and consolidating formation surfaces with power roller exceeding 8 tonne but not exceeding 12 tonne including watering, consolidation to the required level, gradient, camber etc in cutting, filling , in hollows and depressions with approved earth, complete all as specified and directed.

M&L for Soling or sub base 150 mm thick (spread thickness) with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber complete all as specified and as directed .

M&L for 150 mm thick (compacted thickness) WBM, in two layers of 75mm thick each, with coarse aggregates of granite, trap or basalt of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required with power roller (exc 8 and n exc 12 tonne) complete all as specified and as directed .

M&L for applying evenly a priming/tack coat with catonic bitumen emulsion SS1 grade @10 kg per 10 sqm complete all as specified and as directed.

M&L for bituminous premix semi-dense asphaltic concrete (SDAC) 40mm consolidated thickness with 5.5% binder (paving bitumen grade VG-30) content by weight of total mix spread evenly with mechanical paver to desired thickness and to the correct camber, rolled and compacted to required camber and gradient with 8 to 12 tonne power roller/ vibratory roller/ double drum or tandem roller, as suitable, complete all as specified and as directed. Note :- 1. Premix SDAC shall be procured from a hot mix plant. 2. Exact quantity of binder to be used shall be ascertained by Design mix. 3. The binder content in the mix shall be minimum 5.5% by weight of total mix. However in case more than 5.5% of binder content is required as per design mix, the same shall be provided by the contractor without any extra cost.) 4. Binder content and density testing equipment should be readily available at site.

M & L for moorum/red bajri filling in floors or road side berms , laid in 75 mm average thickness, spread, levelled, rolled and compacted with 8 to 12 tonne power roller to required gradient and camber complete all as specified and as directed. (NOTE:- Moorum/red bajri shall be obtained from outside of MoD land and cost of the same shall deemed to be included in the unit rate.)

Removing excavated material (soil) to a distance exceeding 250m but not exceeding 500m and depositing where directed, complete all as specified and as directed.

M&L for continuous brick edging using old size Class B brick with width equal to length of the brick, laid dry on edge vertically complete all as specified and as directed.

M/S. GHOSH CONSTRUCTION

BHOWMICK ENTERPRISES INDIA

CASTLE BUILDERS

Guru Charan Mahata