PROVN OF AREA DRAINAGE AND RETAINING WALL AT VARIOUS LOCATIONS FOR AUGMENTATION OF RAIN WATER HARVESTING AT PANGODE MILITARY STATION TRIVANDRUM

Amount

Material & labour for excavating in trenches n exc 1.5m wide and not exc 1.5m in depth; for foundation, etc not exc 10 sqm on plan and getting out in hard soil all as specified and directed.

Material & labour for Excavating over areas, n exc 1.5 m deep and getting out for foundation, etc not exc 10 sqm on plan and getting out in hard soil all as specified and directed.

Material & labour for PCC 1:4:8 Type D2 (Using 40mm graded agg) as foundation, mass concrete etc all as specified and directed.

Material & labour for Walling of random rubble uncoursed, well bounded, bedded and solidly hearted and brought up to course and built in CM 1:4 all as specified and directed.

Material & labour for Pre-Cast Cement Concrete block masonry type C1, 1:3:6 (using 20mm graded aggregate) with solid blocks exc 10 cm in width and setting in CM 1:4 all as specified and directed.

Material & labour for Providing cement concrete type C1, 1:3:6 (20 mm graded aggregate) as in surface chanels & drains all as specified and directed.

Material & labour for Rendering 15 mm thick cement plaster on fair faces of brick work/concrete in cement mortar 1:4, finished even and smooth with out using extra cement all as specified and directed.

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

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

Material & labour for Flush pointing in cement mortor 1:4 on random rubble masonry, uncoursed or brought upto course all as specified and directed.

Material & labour for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping all as specified and directed.

Material & labour for Cement concrete 1:2:4 type B- 2(40mm graded stone agg) for 100mm thick ,finished even and smooth without using extra cement all as specified and directed.

Material & labour for Hardcore guage exc 63 mm n.exc. 100 mm, deposited, spread and levelled in layers n.exc 15 cm thick, watered and rolled / rammed to a true surface.Broken stone or Boulders all as specified and directed

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using ex- tra cement, including forms, moulds, mi- tred/stopped end all as specified and directed

Material & labour for Pre-cast concrete type B1 1:2:4 using 20 mm graded stone aggregate as in cover slab including necessary form work in CM 1:4 all as specified and directed

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

S&F PVC ( SWR) soil waste pipe in any length double socketed with rubber ring jointed laid in trenches or in floors 110mm dia bore of pipe all as specified and directed

Material & labour for 450mm dia reinforced concrete pipes, class NP2, laid and jointed complete all as specified and directed.