Provision of concertina coil on existing peremeter wall at ND V

Amount

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and as directed.

M&L MS rolled section of grade Fe-410-W (Gde - E-250), quality - A (beam, tee, angle channel or flat sections) as in roof trusses (framed), trussed purlins, crane gantries rails, and fastening and heavy bracket framing including distance pieces, cleats etc. complete all as specified and directed.

S&F galvanised 2 strand, steel barbed wire 2.24 mm dia, barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to any type of standard rails, straining bolts including securing or tying at crossing with provision of galvanised mild steel wire, stapples or steel pin etc. as directed complete all as specified and directed (each line to be measured).

M&L preparation of new or previously untreated steel and iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

M&L rendering 15 mm thick in CM 1:4 on brick/concrete wall surfaces of any description, and finishing the surfaces even and smooth without using extra cement cement complete all as specified and directed.

M&L preparation of newly plastered surfaces of work and applying two coats of cement base paint all as specified and directed.

M&L broken glass coping on top of wall in cement mortar 1:3 complete all as specified and directed

M&L cement concrete 1:2:4 Type B1(using 20 mm graded crushed stone aggregate) as in coping, roof kerb, kneelers, apex stones, bed plates, kerbs not provided or similar work, rounded or chamfered on edges including necessary form work complete all as specified and directed.

M&L for providing and fixing 1050 dia Concertina Coil in fencing with all the required clips, pins etc as per manufacturer's specification fixed on the angle iron framed bracket / post. Each Concertina coil shall be fixed to MS Angle with existing rows of barbed wire, on each of bracket. The coil shall be with HTGE spring core wire of diameter 2.59mm, pitch between the barb shall be 24 mm,. tape shall be hot dip galvanised upto 20 microns,.weight of each coil shall be 15.0 kg (approx), tape shall be 0.5mm thick,.tensile strength shall be not less than1600n/mm2 (minimum) number of spiral turns per coil is minimum 50.short bladed profile of minimum blade length 11mm and width before crimping is 18mm minimum including dovetail clips @ 5 clips per 2 spirals turns approx 125 clips per coil.complete all as specified and as per manufacturer's instruction.

M&L for providing and fixing 610mm dia Concertina Coil in fencing with all the required clips, pins etc as per manufacturer's specification fixed on the angle iron framed bracket / post Each Concertina coil shall be fixed to MS Angle with existing rows of barbed wire, on each of bracket. The coil shall be with HTGE spring core wire of diameter 2.59mm, pitch between the barb shall be 24.5 mm,. tape shall be hot dip galvanised upto 20 microns,.weight of each coil shall be 7.5 to 8kg, tape shall be 0.5mm thick,.tensile strength shall be not less than1600n/mm2 (minimum) number of spiral turns per coil is minimum 50.short bladed profile of minimum blade length 11mm and width before crimping is 18mm minimum including dovetail clips @ 5 clips per 2 spirals turns approx 125 clips per coil.complete all as specified and as per manufacturer's instruction.

S&F dash Fastner of suitable size and length for fixing th L1 frame to RR masonry wall two Nos per each bracket complete all as specified and as directed.

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