PROVISION OF SECURITY COMPOUND WALL AT COAST GUARD AIR ENCLAVE LAND AT TRIVANDRUM

Amount

Surface excavation n.exc 30cm deep and averaging 15 cm deep and getting out in soft/loose soil all as complete all as specified and directed.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5 m in depth for foundation in hard/dense soil and getting out complete all as specified and as directed.

Material and labour for PCC 1:4:8 type D2 using 40mm graded stone aggregate as in foundation and mass concrete complete all as specified and as directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soil complete all as specified and as directed.

Use and waste for form work to sides of foundation, footing, bases of columns, plinth beam, rough finished surfaces of concrete flat all as specified and as directed.

Use and waste for form work to sides of concrete surfaces of columns/pillars, square or rectangular in plan, fair finshed surfaces all as specified and as directed.

Use and waste of formwork to sides and soffits of beam/lintel finished fair surfaces, flat complete all as specified and as directed.

Material and labour for deformed TMT bars 10 mm dia., and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips all as specified and as directed.

Material and Labour for TMT bars 5 mm to 10 mm dia., cut to length, bent to shape required, in stirrups, spacers and binders and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips complete all as specified and directed.

Material and labour for Reinforced cement concrete M-30 design mix using 20mm graded stone aggregate as in foundation, footing, base of retaining wall and the like any thickness including attached pillasters etc all as specified and as directed.

Material and labour for Reinforced cement concrete M-30 design mix using 20mm graded stone aggregate as in Columns, pillars, piers, posts and struts etc all as specified and as directed.

Material and labour for reinforced cement concrete design mix M-30 using 20 mm graded granite stone aggregate as in beams, cantilevers, lintel over 1.5M span all as specified and as directed.

Material and labour for precast cement concrete solid block masonry using Solid PCC block type C4 exceeding 10 Cm width, built in cement mortar 1:6 all as specified and as directed.

Material and labour for providing cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate cast in situ as in copings and the like including weathering, slightly rounded or chamfered or chamfered angles as directed including use of form work as necessary all as specified and as directed.

Material and labour for rendering in CM 1 : 4, 15 mm thick on surfaces of brick/concrete surfaces without using extra cement all as specified and as directed.

Material and Labour for preparation of plastered surfaces and applying two coats of weather proof exterior emulsion paint over a coat of primer complete all as specified and as directed. Make: Apex Ultima Protek of Asian/Exel of Nerolac/Weather Coat of Berger

Supply and fix Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) grade Fe-410(Gde E-250) complete all as specified and as directed.

Material and labour for applying two coats of synthetic enamel paint over one coat of red oxide primer on new steel surfaces over 10 cm wide or girth including preparation of surface etc., complete all as specified and directed.

Supply and Fix concertina coil of 610 mm outer dia made out of 2.60mm dia spring steel wire 230gm (2min) dipped with corrosion preventive fluid (rusilo 901) of castrol make incl white colour, each coil having min 50 turns (circles) and an average weight not less than 8.57 kg (plus or minus 5%) including handle and spike at both ends of coil errected in position on top of mild steel angle by fixing with MS rod for securing incl necessary welding to MS sections etc complete all as specified and directed. NOTE: Mild steel angle/other sections shall be measured and paid separately under item No.17 above.

Removing excavated material, soil n.exc 50 m and depositing where as directed at a level n.exc 1.5 m above the starting point complete all as specified and as directed.

Supply and Fix Galvanized, 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. including taking out existing wires complete all as specified and as directed. (each line wire to be measured)

Powertech Engineers