Strengthening of Existing Boundary Wall- Regarding CISF Quarter Guard Unit at Salal Power Station, Jyotipuram

Amount

Dismantling and stacking within 50 meters lead, fencing posts or struts including all earth work and dismantling of concrete etc. in base of T or L iron or pipe

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 meters lead as per direction of Engineer- incharge: 1:3:6 or richer mix (i/c equivalent design mix)

CEMENT CONCRETE (CAST-IN-SITU) Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. Complete

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 meter openable length (total length 90m), having 50 nos rounds per 6 meter length, upto 3 m height of wall with existing angle iron ‘Y’ shaped placed 2.4 m or 3.00 m apart and stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge (cost of M.S. angle, excavation & concrete work shall be paid separately)

Providing and fixing 358 wire mesh 3D high security fence 12.7 × 76.2 x 4mm mesh pattern, the panels are made of heavy mesh with a high level of security. 358 mesh fence panels made from galfan wire with pressed horizontal 'V' shaped beams, then PVC powder coating (Min. 100 micron), or PVC powder painting. It provides additional protection and increases the potential life span. Colors: Green RAL 6005, or Black RAL 9005. Installation: Overlapped 75 mm minimum at each post for securing with slotted clamp bars and M8 diameter bolts. Several panels can be installed on top of each other including strengthening with nuts, bolts and washers as required complete as per the direction of Engineer-in-charge

Applying priming coat: With ready mixed red oxide Zinc Chromate primer of approved brand and manufacture on steel galvanized iron/steel works

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade. Two or more coats on new work