PROVN OF CENTRAL SEWAGE SYSTEM AT SHANKAR VIHAR UNDER GE SOUTH DELHI CANTT-10

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50 m in depth for manholes & sewage lines and getting out in soft/loose soil complete all as specified and directed.

All as per item No.1 here-in-before but depth exceeding 1.50 m and not exceeding 3.00 m complete all as specified and directed.

All as per item No.1 here-in-before but depth exceeding 1.50 m and not exceeding 4.50 m complete all as specified and directed.

M&L for concrete bed to 170 mm bore drain pipes in PCC 1:3:6 type C-2 using 40 mm graded stone aggregates including packing under and haunching against the sides of pipes after they are laid and tested (Thickness of bed below the pipes shall be 100 mm and width shall be D+300mm) complete all as specified and directed.

M&L for concrete bed to 300 mm bore drain pipes in PCC 1:3:6 type C-2 using 40 mm graded stone aggregates including packing under and haunching against the sides of pipes after they are laid and tested (Thickness of bed below the pipes shall be 100 mm and width shall be D+300mm) complete all as specified and directed.

M&L for 170mm nominal size Double wall corrugated high density polyethylene pipe (DWC HDPE) (SN8) Conforming to IS 16098 (Part 2) including all fixing accessories or fittings like socket/spigot joint with elastomeric sealing ring, rubber ring, SILAID rubber lubricants required for laying of pipes, laid in trenches, complete all as specified and directed.

M&L for 300mm nominal size Double wall corrugated high density polyethylene pipe (DWC HDPE) (SN8) Conforming to IS 16098 (Part 2) including all fixing accessories or fittings like socket/spigot joint with elastomeric sealing ring, rubber ring, SILAID rubber lubricants required for laying of pipes, laid in trenches, complete all as specified and directed.

Cutting into existing road for laying of NP-2 pipes as directed and making good the disturb portion of road as per the existing road layers or road specification complete all as specifed and directed.

M&L for reinforced concrete pipes of bore 450mm, class NP2, laid and jointed with collars complete all as specified and directed.

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

Removing excavated surplus soil not exceeding 1.50 KM but n exc 5 KM and depositing where directed complete all as specified and directed

M&L for PCC 1:4:8 type D-2 (40 mm graded aggregate) as in foundations, filling and mass concrete complete all as specified and directed.

M&L for brick work with sub class 'B' bricks (old size bricks) straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and directed

M&L for PCC 1:2:4 type B-1 (20 mm graded aggregate) as in surface channels and drains complete all as specified and directed.

Extra for forming fair finished drain or channel up to 30 cm of inner girth in cement concrete using extra cement including forms moulds etc. complete all as specified and as directed.

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

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

Providing precast cement concrete 1:2:4 type B-1 (20mm graded aggregate) in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces etc set in cement mortar 1:6 complete all as specified and as directed.

M&L for TMT bar 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 and including MS wire (annealed) not less than 0.9 mm dia or securing with clips etc complete all as specified and as directed.

M&L for preparation of new steel or iron surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

M&L for PCC 1:2:4 type B-1, using 20 mm graded aggregate as in coping or similar work including necessary form work complete all as specified and as directed.

S & F 2000 Litres capacity rotational moulded triple layered polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part – I with & including tank cover, wash out pipe, overflow pipe, tank nipple complete all as specified and as directed.

M&L for preparaing newly plastered surfaces of walls and applying three coats of white wash complete all as specified and as directed.

S&F MS ERW Pipe of 100mm bore complete all as specified and as directed.

S&F CI Sluice valve of 100 mm dia, class PN 1.6 as per IS;14846 complete all as specified and directed.

S&F UPVC Pipes ( SCH-40) of 100mm bore complete all as specified and as directed.

S&F UPVC Pipes ( SCH-40) of 50mm bore complete all as specified and as directed.

S&F UPVC Ball valve of 50mm bore complete all as specified and as directed.

S&F Precast RCC circular manhole of size 0.60m (cover) x 1.20m (internal dia) x 1.05m (depth) (MH-1) with precast RCC cover slab complete all as specified and as directed.

S&F Precast RCC circular manhole of size 0.60m (cover) x 1.20m (internal dia) x 1.90m (depth) (MH-2) with precast RCC cover slab complete all as specified and as directed.

S&F Precast RCC circular manhole of size 0.60m (cover) x 1.50m (internal dia) x 2.65m (depth) (MH-3) with precast RCC cover slab complete all as specified and as directed.

S&F Precast RCC circular manhole of size 0.60m (cover) x 1.50m (internal dia) x 3.60m (depth) (MH-3) with precast RCC cover slab complete all as specified and as directed. Note for item No 29 to 32 :- The minimum grade of RCC shall be M-25 (Design Mix) for all precast RCC manhole. Make :- Shubh Sanskar Concrete (I) Pvt Ltd / BRHC Concrete Industries / Tokas Concrete Products / Jain Spun Pipe Co.

Supply and construction of DRDO technology Biodigester for 500 users capacity- 40000 ltrs, size of BD:- 8.00m x 3.65m x 1.4m (LxBxH), MOC- reinforced cement concrete (RCC) with wall thickness 150 mm alongwith all the partitions & pipings and Bacteria matrix, complete all as specified and as directed. Note :- The contractor has to submit MOU from OEM for maintenance of the Biodigester for 10 years.

Supply and install centrifugal pumpset electric driven complete up to 5Whp inclusive of starter and PCC foundation. Make :-Kirloskar, Cromption, KSB.

Supply and laying 3- layer PP-R (Polypropylene random copolymer) concealed pipes of 80mm outer dia SDR 7.4 (PN16) UV stablized and antimicobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene complete all as specified and as directed.

All as per Item No 35 above but size 63mm outer dia.

All as per Item No 35 above but size 50mm outer dia.

Supply and fix PP-R Ball valves (brass insert) as per requirement of the site for outer 40mm dia of pipe.

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with standed aluminium conductor of size 10 sq mm 4 core.

M&L for extension of existing section header of size 250 mm MS heavy duty pipe upto length of 1.2 mtr including provision of two suction outgoing of size 80mm bore complete with all fabrication work, dead end plate of suitable size flanged joint all as directed by Engr-in-Charge.

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