Repair and maintenance of BS fence in AOR of 67 Bn under SHQ BSF I Nagar SH Replacement of barbed wire and concertina coil

Amount

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised 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

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Fencing with angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per 100 m (minimum), between the two posts fitted and fixed with G.I. staples, turn buckles etc. complete. (Cost of posts, struts, earth work and concrete work to be paid for separately). Payment to be made per metre cost of total length of barbed wire used. With G.I. barbed wire

Extra for dipping G.I Barbed wire in anticorrosive bitumastic paint of approved brand two or more times as per direction of engineer in charge.

Providing ,laying and fixing of galvanised punched tape concertina coil having galvanised spring steel core wire of 2.6 mm dias cold drawn steel punched tape of low corbon steel having series of sharp barbs uniformly punched along its length, 550 barbs on periphery per revolution crimped on steel spring core wire,galvanised clips, GI steel,wire handle hooked to coil for handling MS square bar spikes hooked to coil having pointed faces for anchorage 1050 mm dia. and weight 15.20 kg per coil including spreading of each coil 10 metre lenght and adequaley tied to existing GI barbed wire fencing and fencing post GI wire of not less than 16 gauge at every 1000 mm spacing ,tying of handle of succeeding coil with proceeding coil with GI wire of not less than 16 gauge , properly anchoring of spikes at start and end of coil in existing precast cement concrete blocks for bottom layer applying anticorrosive bitumastic paint(IS-158) of approved brand and manufacture in black shade on concertina coil to give a smooth and even shade by dipping in paint twice complete as per drawing and direction of Engineer-in-charge.

Credit to Govt. by dismantling and taking away the G.I. barbed wire (total 50 rows) and concertina coil (in 02 rows) of existing three rows fencing as per standard drawing, including dismantling and removing all such dismantled materials form the site. Clearing and clearing the site form all such dismantled materials & small pieces, all complete as per direction of Engineer-in-Charge. Note:-i) The contractor shall make themselves acquainted with existing pattern of three rows fencing a per the actual site ii.) this item is applicable for fencing actually available at site on "as is where is basis". iii) All the dismantled materials viz. barbed wire, concertina coils.shall be the property of contractor for further disposal.

SH. SURINDER MOHAN GUPTA

Swaran Kumar

Surech Kumar Govt Contractor Gurdaspur