AGE I CGN 56 20 21 SPECIAL REPAIRS FOR REPLACEMENT REROUTING OF OLD UNSERVICEABLE CABLE AT CGOM SECTOR 24 NOIDA

Amount

Excavation in trenches not exceeding 1.5mtrs wide and not exceeding 1.5 mtr deep in hard /dense soil for laying underground cables and post holes all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layres not exceeding 25 cm thick in hard/ dense soil.

Removing surplus soil to a distance not exceeding 50 m and depositing at a level not exceeding 1.5m above the starting point.

Supply and spreed fine river sand intrenches for cable cushioning on top and bottom of cable as specified.for cable protection

Supply and lay sub class 'B' bricks size 230mmx115mmx75mm to be laid on sand cushioning for protection of cable.

PCC 1:4:8, type D-2, using 40 mm graded stone aggregate as in foundation, filling and mass concrete all as specified and as directed

PCC 1:3:6, type C-1, using 20 mm graded stone aggregate as in foundation/ coping of poles including necessary form work and finishing the exposed concrete surfaces even and fair all as specified and as directed

Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in 1:4 cement mortar compleate all as specified and directed by Engr in Charge.

M & L for rendering 15 mm thick in CM (1:4) on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement, complete all as specified and directed.

Removing from trench/duct etc old armouned, XLPE insulated LT electric power cables at sub station and Feeder panel/disribution panel, passing through trenchs/Duct/pipe/ pole/ wall of any size and keeping in safe custody all as specified and directed

Supply and fixing of XLPE insulated screened PVC bedded galvanised steel strip or wire armoured electric cable(heavy duty) with aluminium conductor 1100 volts grade cross sectional area 3½ core x 70 sq mm in trenches/on truss/wall/floor through pipe with MS clamps thimbles/terminals nut bolt washer complete all as specified and directed.

All as per item No 59 described here in before but of size 90 sq mm 3½ core

All as per item No 59 described here in before but of size120 sq mm 3½ core

Supply and replacement of GI tubing medium grade 50 mm bore galvanized with all fitting laid in trenches/road crossing for UG cable protection all as directed/specified.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure

Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers,farse nut, welding, bending cold or hot, drilling holes for bolts, in any shape or size for laying of 04 Nos of cable on wall with required spacing with clamps as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed.

Supply and fix in replacement of 3.5 core indoor outdoor Lt end terminations heat shrink type joint complete with jointing material and accessories suitable for 3.5/4 core XLPE armoured cable of size 70-150 Sqmm all as specified. Make 3M

Supply and fix in replacement of Cable route indicator made of RCC 1:3:6 as shown in drawings, top visible above ground .duly marked LT cable & description of cable as directed by Engr-in - Charge.

Deven Associates

M/s Saravat and Company

Deepak Electricals

BLUE HILL ELECTRICAL AND ELECTRONICS

KISHORE ENTERPRISES