REPAIRS / REPLACEMENT OF CONCERTINA COIL AND BARBED WIRE AT BOUNDARY WALL AT CGDHQ - 1, PORBANDAR AND WIDENING OF MAIN ROAD WITH PATH ON BOTH SIDES FROM INNER GATE TO OFFICERS MESS AT CGDHQ NO 1 UNDER GE (I) CG PORBANDAR

Amount

SCHEDULE 'A'

Surface excavation not exceeding 30 cm deep and average 15 cm deep and getting out in soft/loose soil complete all as specified and as directed by Engineer-in-Charge.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundations, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/ loose soil complete all as specified and as directed by Engineer-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and as directed by Engineer-in-Charge.

M&L 50mm thick Sand filling under paver blocks including watering and consolidation complete all as specified and as directed by Engineer-in-Charge.

Removing excavated soils to a distance exc 250m but n exc 500m and depositing at a level not exceeding 1.5 m above the starting point complete all as specified and as directed by Engineer-in-Charge.

M&L 100mm thick broken stone or boulders for Hardcore of gauge exc 63 mm but n exc. 100 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface complete all as specified and as directed by Engineer-in-Charge.

M & L PCC type D-2, (1:4:8, using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed by Engineer-in-Charge.

M&L Cement concrete , type B-1 (1:2:4) using 20mm graded stone aggregate as in coping, bed blocks, benching, kerbs, mud stop, rounded or chamfered on edges including necessary form work/moulds complete all as specified and as directed by Engineer-in-Charge.

M&L 10cm thick Precast cement concrete solid building blocks or slabs type B1 (1:2:4, using 20mm graded stone aggregate) (with plain or interlocking joints as directed) setting in CM 1:4 as in Kerb stone complete all as specified and as directed by Engineer-in-Charge.

M & L Porbandar stone masonry block in course, well bonded, bedded , built in CM 1:6 complete all as specified and as directed by Engineer-in-Charge.

S& F Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary gusset plates, riveting etc,. n. exc 10 kg each brackets, conforming to Fe.290 Gde-E-165 complete all as specified and as directed by Engineer-in-Charge. (Brackets over 10 Kg each to be measured under Structural Steel)

Dismantling of GI barbed wire fixed to RCC/Steel brackets on compound wall complete all as specified and as directed by Engineer-in-Charge.

S&F Epoxy coated (pre-painted) Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and as directed by Engineer-in-Charge.

M&L 100mm thick Plain Cement concrete type D-2, (1:4:8 using 40mm graded stone aggregate) as in sub base of interlocking paver blocks complete all as specified and as directed by Engineer-in-Charge.

M&L 80mm thick Machine pressed precast concrete interlocking paver blocks of any colour any shape and size confirming to IS 15658-2006, M-40 Grade with grey cement and pigment complete all as specified and as directed by Engineer-in-Charge.

M & L 15mm thick Rendering onconcrete surfaces in cement mortar (1:4) on fair faces of concrete/ walls finished even and smooth without using extra cement including taking down cement plaster of any description racking out joints hacking for key scrubbing down with water etc complete all as specified and as directed by Engineer-in-Charge.

M & L 15mm thick Rendering on stone masonry surfaces in cement mortar (1:4) for finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-Charge.

M&L Preparation of new plastered surfaces and applying two coats of cement based paint (of approved tint) over a coat of primer complete all as specified and as directed by Engineer-in-Charge.

M&L Preparation of old plastered surfaces and applying two coats of cement based paint (of approved tint) over a coat of primer complete all as specified and as directed by Engineer-in-Charge.

M & L Three coats of white wash on newly plastered surface incl preparation of surface complete all as specified and as directed by Engineer-in-Charge.

M & L Two coats of synthetic enamel paint over a coat of primer incl preparation of new surfaces exc 10 cm width or girth complete all as specified and as directed by Engineer-in-Charge.

M&L Preparation of new steel surfaces of any description, over 10cm width or girth and applying two coats of epoxy paint over a coat of epoxy primer complete all as specified and as directed by Engineer-in-Charge.

M & L 150mm Soling (or sub base) (spread thickness) in one layer with broken boulders or quarried stone of gauge 63mm to 90 mm, interstices filled, surface formed & rolled & conslidated to required gradient & camber complete all as specified and as directed by Engineer-in-Charge.

M & L 150mm (compact) thick WBM in two layers (75mm each) with granite trap or basalt aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size) spread rolled with power roller, 8 to 12 tonne to form a true surface complete all as specified and as directed by Engineer-in-Charge.

M & L Preparing surfaces /unsurfaced of WBM by brushing with wire brushes for removing caked mud etc. Sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc, and applying evenly a priming/tack coat with paving bitumen at the rate of 10kg per 10 Sqm complete all as specified and as directed by Engineer-in-Charge..

M&L Bituminous carpet with seal coating including preparing surface by brushing with wire brushes for ramming caked mud etc sweeping with broom and finally fanning the cleaned surface with gunny bags to remove all loose dirt and applying evenly a priming/ tack coat with bituminous primer at 10kg/10sqm and a layer of bituminous premixed carpet 4.0 cm consolidating thick with 0.54 Cum stone chipping mix with 29.20 Kg of binder with 8 to 10 tonne power rolled and compacted to required chamber and gradient with premixed seal coat with 0.06 cum of sand mixed with 6.8 Kg of bitumen applied and rolled to a uniform smooth surface complete all as specified and as directed by Engineer-in-Charge.

Rolling and consolidating formation surfaces in cutting incl watering as necessary, filling in the depressions which occur during the process, with 8 to 12 tonne power roller, consolidated to required gradient and camber complete all as specified and as directed by Engineer-in-Charge.

Demolition of Brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stonework and precast concete articles complete all as specified and as directed by Engineer-in-Charge.

Demolition of cement concrete (unreinforced) in any description and in any position not otherwise specifically provided for coping and pcc concrete on wall complete all as specified and as directed by Engineer-in-Charge.

Dismantling of mild steel work as in angle iron Galvanised brackets etccomplete all as specified and as directed by Engineer-in-Charge.

S&F in repairs Galvanised iron (epoxy coated (Pre Coated)) Concertina coil, punched tape manufactured from 2.60mm dia high tensile spring steel wire as per IS-4454, dia of each concertina coil @ 610 mm and the height of the coil when stretched shall be approximately @ 500mm, duly tied to barbed wire with and incl provision of steel clips @ 5 clips per spiral in one row and steel tape 19mm width as per IS-513 complete with18 micron zink coating including removal of vegetation/bushes if any, surrounding the existing concertina coil/barbed wire placed over 'Y' Shaped angle, all as directed. Note: 1 Barbed wire will be measured & paid separately. 2. Contractor is reqired to submit test certification galvanising. 3. Each concertina coil to be expanded upto max of 6 mtr in length only.

M&L Road marking (thermoplastic) Painting lines, dashes, arrows etc on roads surface as per IRC pattern with thermo plastic paint confirming to IS-362 of approved quality laid at 180 + 10 degree C with special applicator machine complete all as specified and as directed by Engineer-in-Charge..(Make :- Ashian/Shivalik).or equivalent as approved by GE).

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