PROVN OF SEWAGE LINE AND SEPTIC TANK DRAINAGE SYSTEM AND MANHOLES FOR BLDG NO P-7 1, 2, 3, P-4, P-11, P-14, 15, 16, 17, 15B, 12 P-08 OF 323 FD

Amount

Excavation in trenches not exc. 1.50 m wide and not exc. 1.50 m in depth for foundation etc. or for manholes, cesspits, shafts etc not exceeding 10 Sqm on plan and getting out in soft/ loose soil complete all as specified and as directed.

Excavation in trenches not exc. 1.50 m wide and exc. 1.50 m but n exc 3.0 m in depth for foundation etc. or for manholes, cesspits, shafts etc not exceeding 10 Sqm on plan and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in each layer as in soft / loose soil complete all as specified and directed.

Removing surplus excavated material to a distance not exc. 50 m and depositing where directed at a level not exceeding 1.50 m above the starting point complete all as specified and as directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in foundation and mass concrete complete all as specified and as directed.

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc. 6.00 m mean radius built in cement mortar (1:6) complete all as specified and directed.

M&L for 15 mm thick rendering on fair faces of brick work or concrete surfaces with cement mortar (1:4), surface finished even and smooth without using extra cement mixed with water proofing compound complete all as specified and as directed.

Supply only water proofing compound complete all as specified and directed.

M&L for providing pre-cast cement concrete (1:2:4) type B-1, (using 20 mm graded crushed stone aggregate) as in cover slabs for manholes and similar items with plain faces in cement concrete and setting in cement mortar (1:4) with and including necessary form work complete all as specified and as directed.

Material and Labour for mild steel TMT bars 10 mm dia and over cut to length, bent to shape required including cranking, bending spirally for hooping for columns and binding with and including 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 mild steel TMT bars 6 to 8 mm dia, cut to length, bent to shape required including cranking, bending spirally for hooping for columns and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

M&L for PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) as in coping, moulded or chamfered edges and like complete all as specified and as directed.

M&L for PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) as in surface channel and drain complete all as specified and as directed.

M&L for salt glazed stoneware 150mm dia drain pipes laid in trenches and jointed complete all as specified and as directed.

M&L for concrete bed to drain pipe 150mm dia bore including packing under and complete surrounding pipe with cement concrete (1:3:6) type C2 (using 40mm graded stone aggregates), after they are laid and tested complete all as specified and as directed.

M&L for 5mm thick setting coat in cement mortar (1:2), trowel laid to even and smooth complete all as specified and directed.

Construction of brick masonary septic tank conventional type to carry sewage and sludge water, excavation & earth work in soft/ loose soil, PCC (1:4:8) below foundation, RCC M-30 design mix roof slab including vent shaft, manhole opening with cover complete with fluid depth of 1.80 metre and overall depth of 3.10 metre for 100 users as per TD No. CEJZ/TD/57 Sheet 1/4 to 4/4 dt 05 .05.2000 complete all as specified and as directed.

Construction of soakage pit of size 3.00 metre inner dia and 4.50 metre as effective depth including necessary excavation & earth work in soft/loose soil, PCC (1:4:8) below foundation, wall of honeycomb masonary with cement mortar, SFRC cover complete with brick bats as shown in TD No. CEJZ/TD/58 Sheet 1/1 dt 05 .05.2000 complete all as specified and as directed.

Excavation over area not exc. 1.5mtr deep and getting out in soft/loose soil complete as all specified and as directed.

Excavation over area depth exc. 1.5mtr but n exc 3.00mtr and getting out in soft/loose soil complete as all specified and as directed.

Demolition and breaking up 150mm dia drain pipes (salt glazed, stoneware, AC or reinforced concrete), jointed in cement mortar and taking out of trenches, if required complete all as specified and as directed.

S&F 150mm dia RCC drain pipe, class NP2, laid and jointed with collars complete all as specified and as directed.

Demolition and breaking up 110mm or 75mm dia drain pipes (PVC, salt glazed, stoneware, AC or reinforced concrete), jointed in cement mortar and taking out of trenches or wall, if required complete all as specified and as directed.

M&L for 110mm bore, PVC (SWR) pipes, single socketed, in any length, with rubber ring joints fixed on walls excluding clamps fixed to wall properly including fixing of pipe with PCC (1:2:4) complete all as specified & directed.

M&L for stack clamps out of 50mm by 5mm flat iron and 16mm dia round iron stays with and including iron bolts and nuts and securing ends of stays to wall or roof complete all as specified & directed.

M&L for 75mm bore, PVC (SWR) pipes, single socketed, in any length, with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

M&L for PVC (SWR) bend any radius 110mm dia complete all as specified and directed.

M&L for PVC (SWR) bend any radius 75mm dia complete all as specified and directed.

M&L for PVC (SWR) Tee any radius 110mm dia complete all as specified and directed.

M&L PVC (SWR) Vent cowl 110mm dia complete all as specified and directed.

S&F 100mm dia PVC (SWR) branch piece, single (equal or unequal) , ordinary or inverted, spigot or socket type or with parallel branches complete all as specified and as directed.

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc. 6.00 m mean radius built in cement mortar (1:4) complete all as specified and directed.

Use and waste form work to soffits of suspended slabs such as roof slabs, floor slabs n.exc.200mm thick in rough finished surfaces etc complete all as specified and directed.

M&L for RCC (1:1.5:3) type A-1 using 20mm graded stone aggregate as in slabs supported on walls, beams and columns etc complete all as specified and directed.

M&L for rendering 15 mm thick in CM (1:4) on any faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and as directed.

M&L for PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in channels, benching of manhole, laid to shape and slope, surfaces finished even and smooth using extra cement including necessary use and waste of form work etc complete all as specified and as directed.

M&L for cutting into exisiting manholes 150mm dia for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete (1:2:4) type B1, smooth finished and reforming benching as required complete all as specified and as directed.

M&L for brick work with sub class 'B' bricks in one brick thick honey com walling built in CM (1:4) complete all as specified and as directed.

M&L for filling of brick bats in soak well laid dry complete all as specified and as directed.

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