REPAIR TO FENCING, HARD STANDING AND CERTAIN OTHER MISC WORKS IN DOMESTIC AREA AND TECHNICAL AREA AT AF STN PURNEA UNDER AGE (I) (AF) PURNEA

Excavation in post holes (or similar holes) each n.exc 0.50 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n.exc 50m and making good surface (Soft/loose soil), complete all as specified and as directed.

Material and labour for cement concrete type C-2 ,1:3:6 (40mm graded crushed stone aggregate) as in foundations, including, plinth beams; bases for columns and mass concrete etc., complete as specified and as directed.

Material and labour for PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, complete all as specified and directed.

Demolition of cement concrete (un-reinforced) not exceeding 15 cm thickness (above or below ground level) and removal of debris from site, complete all as specified and as directed.

Material and labour for 75 mm thick PCC (1:3:6) type C-2 (20 mm graded crushed stone aggregate) as in plinth protection including finishing the concrete surface even and smooth without using extra cement, complete all as specified and directed. (Note: The unit rate quoted shall be deemed to include for providing the concrete in alternate bays n exceeding 3 meter long with 12 mm wide and 50 mm deep joint between the bays which shall be filled with mastic filling with hot bitumen 85/25 and 1:2 mix by volume.)

Material and labour for 100 mm thick plain cement concrete (1:3:6) type C2 (using 40 mm graded crushed stone aggregate) as in sub base in floor/paving/hard standing, complete all as specified and directed.

Material and labour for pre-polished and chemically treated smooth finish exterior grade coloured chequered tile for size 300 mm x 300 mm x 24 to 25mm thick, set, jointed and pointed in neat cement slurry in floors with and including 15mm thick screed bed or bedding layer in cement mortar (1:6) as in path, complete all as specified and directed.

Taking down old any type steel barbed wire from their position fixed in fencing post (each line wire to be measured), complete all as specified and directed.

Supply and fixing for galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing's 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), complete all as specified and directed.

Fixing only old barbed wire with restraining & re-securing including making good staples etc., complete all as specified as directed. Note: Old barbed wire to be obtained from Item No.8.00).