GE (AF) MC/CHD/T-32/2026-27

Excavation in trenches in soft/loose soil not exceeding 1.5 metre in depth and not exceeding 1.5 metre wide for laying of cables, erection of poles, struts, stays etc and getting out all as specified and as directed by Engr-In-Charge.

Returning, filling in including spreading, levelling, watering and well ramming excavated soil in layers not exceeding 25 cm thick each, filling back in trenches after cables have been laid and tested, poles, stays, struts hane been erected and tested complete all as specified.

Removal of excavated surplus soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified.

Supply and Spread Natural Riddled soil in trenches for cushioning and covering to cable complete all as specified and directed by Engr-in-Charge. Note : (i) Natural soil shall be riddled by using sieve to separate composite particles etc as per IS and refilling in trenches before laying of cable 8 cm and 15cm after laying of cable. This is then gently punned down to a depth of 10cm above the top of upper-most cable. (ii) For the purpose of measurement only punned thickness only will be considered for payment.

M&L for laying in trenches precast concrete cable covers Class LV, Type I, flat, size 250 mm x 150mm x 40mm for cable protection laid adjacent to each other length wise perpendicular to the central axis of cable complete all as specified.

Material and labour for fabricating and erecting substation fencing using structural steel conforming to Fe-410-O / Fe-310-O grade for posts, cross arms, supports, bracings, stiffeners, clamps, and channels.The fencing shall consist of GI welded wire mesh of 14 gauge (approx. 2 mm dia) with 25 mm x 25 mm (1" x 1") openings, securely fixed to the steel framework using suitable clamps, nuts, bolts, and washers. The fence shall be erected to a height of 1.8 metres (6 feet) above ground level with proper alignment, tension, and rigidity. Including vertical posts to be embedded in Plain Cement Concrete (PCC) including all fabrication activities such as cutting, welding, bending (hot/cold), and drilling holes for bolts, foundation etc complete in required shape and size. All structural members shall be properly erected and aligned as per site conditions including all steel surfaces shall be cleaned and treated with one coat of red oxide primer followed by two coats of aluminium paint for corrosion protection complete all as specified and directed. Note : Earth work and PCC shall be measured and paid serparately under respective item of BOQ.