8172-SPL REPAIRS TO BOUNDARY WALL AND FENCING AT INSIDE AND OUTSIDE OTA AND PROVN OF SAFETY NYLON NET AT OTA UNDER GE STM CHENNAI

Amount

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 concrete articles all as directed.

M&L for Brickwork with fly ash bricks of old size, straight or curved on plan exc 6m mean radius, built in CM 1:6 all as specified and as directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water etc all as directed.

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

S & F in repairs 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) all as specified and as directed.

Dismantling of wrough iron or mild steel work of any description not otherwise provided for all as directed.

M & L for angles or tee sections, fixed by welding with existing angles or steel section etc confirmed to Fe-410-W-Gde-E-250 complete all as specified and as directed.

M & L for Preparation of new surfaces of any description over 10 cm in width or girth not otherwise described and applying two coat of synthetic enamel paint over a coat of red oxide primer on new steel surfaces all as specified and as directed.

M & L for Preparation of newly plastered wall surfaces and applying two coat of cement base paint over a coat of alkali resistant priming paint on external surfaces of walls all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, 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.

M&L for PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) as in filling and mass concrete including sub base of floor all as specified and as directed.

Removing excavated material to a distance n exc 50m and depositing where directed at a level n exc 1.5 m above the starting point all as directed.

Supply and fix Steel border Net Barricading Steel border net of following specifications :- (a) Size of Net : 180 x 9 Mtr (b) Border of Net : Steel 304 grade having 4.0 mm thikness. Steel order shall have 8mm nock end to distribute weight of net around edges. (c) Cord thickness : 1.30mm (d) Mesh size : 25mm x 25mm (e) Steel border interlocking with 1mm cord thickness at edges. Cord Materials : Nylone 6 grade.

Supply and fix Vertical part of Barricading : Tapered with Telecopic Type of following specifications :- (a) MS Regular continuously tapered : 75 micron hot dip galvanization through single dipping process for inside and outside galvanization. (b) Height of vertical part : 9 Mtr (c) Wall thickness of vertical part : 3mm (d) Wall thickness at joint : 6mm (e) Top diameter : 50mm (f) Bottom OD Diameter : 120mm (g) Bottom plate thickness : 12mm (h) MS Double drum steel rope releaser and collector (j) Shall have arrangement for fixing accessories with 75 micron galvanised. (k) Bol : L type (l) SS cable : 7/19 dia having 4mm thickness (m) Maximum wind pressure : 180 km per hr

Raju Builders

G HARI ELECTRICALS

RAVI ENTERPRISE

G.JANAKIRAMAN CO

VIJAYALAKSHMI ENTERPRISES

ASHWIN ASSOCIATES

S.M.ELECTRICALS

Shri B.Loganathan

Karthikeyan Builders

prabhakaran

G RAVI