PROVN OF PERIMETER WALL (200 MTR) FROM SHAURYA STHAL TO PUMP HOUSE OF 6 FT HEIGHT BRICK WALL WITH SPIKE AND PROVN OF OVERHEAD SHED FOR DIVING EQUIPMENT NEAR DIVING STORE AT INS KARNA UNDER GE(P) NAVY KALINGA

Amount

Surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting out in soft/ loose soil.

Removing excavated material/Soil to a distance n. exc. 50 m and depositing where directed at a level not exceeding 1.5m above the starting point.

Hardcore of broken stone or boulders of gauge n.exc. 63mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and well rammed to a true surface.

100 mm thick PCC 1:4:8 type D2 using 40 mm graded stone aggregate as in sub base/ floor.

50 mm thick PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in above sub base.

Forming 20mm thick expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade 'A' in 50mm tick concrete.

Excavating soft/loose soil in post holes (or similar holes) each n.exc 0.5 Cu.m getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25 cm watering and removing surplus soil to a distance in n.exc 50m and making good surface complete all as specified and as directed.

Plain cement concrete (1:4:8) type D-2 using 40mm graded stone aggregate as in foundation filling and mass concrete, bed etc.

Single stanchions, built up of one MS Tube conforming to IS-1161-1979 grade Yst 240 with flange plates, caps, bases, splices angle brackets, cleats and other connections

Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St-240 and is painted with one shop coat of zinc chromate primer paint (including preparation of surfaces) at contractor's workshop before fabrication.

Mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment.

11 to 15mm dia mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or screwed the both ends each screwed ends to be fitted with washer and one hexagonal or square nut exc 5 cm but n.exc 10cm long.

16 to 20mm dia mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or screwed the both ends each screwed ends to be fitted with washer and one hexagonal or square nut exc 5 cm but n.exc 10cm long.

Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

Preparation of new or previously untreated steel surfaces of any description, over 10cm in width or girth and applying two coats of synthetic enamel paint over a priming coat of red oxide zinc chrome primer.

Providing precast cement concrete in 1:2:4 type B1 in kerb stone, window or door cills, lintels, bressumers, steps, quoin blocks (for use with masonry), string courses, copings. kneelers, apex stones, pier caps, columns, posts, boundary pillars, bed plates, pintle blocks, ancho-rage blocks, bonders (for stone walling), corbels, brackets, etc. (of any section indicated), with plain fair faces, including chamfers, weatherings, throating etc. and setting in mortar complete with joints to match.

Excavation in trenches n. exc 1.5 mtr wide and n. exc 1.5 mtr in depth for foundation, etc or for shafts, wells, cesspits, manholes, pier holes, FRLS cable etc. n.exc 10 Sqm on plan and n.exc 1.5m in depth and getting out in soft /loose soil.

Brick work with fly ash bricks straight or curved on plan exc 6.0 mtr mean radius built in cement mortar (1:6).

Reinforced Cement Concrete 1:1.5:3, type A1 (using 20mm graded granite stone aggregate) in beams, cantilevers, lintels over 1.5 m span etc and the like.

Use and waste of formwork to sides and soffits of floor or roof beams, lintels, cantilevers, shelves including supports, overhangs, etc for finished rough surfaces of concrete.

TMT bars 10mm dia and over, as reinforcement cut to length, bent to shape required including cranking bending, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia.

TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders, cut to length , bent to shape required including cranking bending hooking ends and binding with and including mild steel wire (annealed ) not less than 0.9mm dia or securing with clips.

Mild steel Hand rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, noising to steps including embedding in concrete and screwing etc. wind ties for roof incl securing bolts, posts and struts in fencing incl cutting tops to shape as directed, drilling holes, notching for wire, etc., flat iron fillets (for securing wire mesh) incl all necessary drilling, bolting or riveting etc and similar work conforming to Fe-290 Grade E-165.

Rendering 10mm thick with CM 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth (without using extra cement).

Applying two coats of exterior emulsion paints over a coat of primer including preparation of new external wall surfaces.

Preparation of new steel surfaces of any description, n exc 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n. exc 25 cm thick in soft /loose soil complete all as specified and as directed.

Note: 1. All items in the schedule shall be read in conjunction with S&F or M&L as applicable. 2. All items in the schedule shall be completed in all respect as directed by the Engr-in-Charge.

Ruchira Associates

NAVEEN INFRASTRUCTURES

SRIVALLI ENGINEERS

M S G CONSTRUCTIONS

SSV CONSTRUCTIONS

M/s SRINIVASA REDDY CONSTRUCTIONS

Mahanti Benarjee