CLEANING REPAIR AND MAINTENANCE OF SEWAGE LINE SEPTIC TANKS MANHOLES SOAK WELLS COVER SLABS AND OTHER MISC ITEMS ETC AT EME CENTRE IN CERTAIN MAJOR AND MINOR UNITS AT BAIRAGARH UNDER GE BHOPAL

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, etc or not exceeding 10 Sqm on plan and not exceeding 1.5m in depth for shafts, cesspits, manholes, pier holes, etc and getting out in hard/dense of soil complete all as specified and directed.

All as per Item No.1.00 but exc 1.5m in depth

M&L for cement concrete 1:4:8 type D-2 (using 40 mm graded stone agg) as in foundation , filling, subbase and mass incl Demolition of cement concrete in floors and pavings not exc. 15 Cm thickness (below/above ground level) including floor finishesconcrete complete all as specified and directed.

S&F 200mm (DWCPE Pipe) class SN-8 structural Wall polyetylene ( Pipe with online coupler and elastomeric rubber ring ) with hollow annular smooth outer surface and a smooth inner surface ( double wall plain ) for non pressure unerground drainage and sewage application Type B Nomial size ( Dn /ID ) made of polyethylene ( PE ) materia;l confirming to ISI 6098 ( Part II : 2013 and to be transported handled installed and joied asper Annex A Of ISI 6098 ( part II :2013 including demolition of old drain pipes (SGSW, AC, RCC or PVC)complete all as specified

S&F 300mm (DWCPE Pipe) class SN-8 structural Wall polyetylene ( Pipe with online coupler and elastomeric rubber ring ) with hollow annular smooth outer surface and a smooth inner surface ( double wall plain ) for non pressure unerground drainage and sewage application Type B Nomial size ( Dn /ID ) made of polyethylene ( PE ) materia;l confirming to ISI 6098 ( Part II : 2013 and to be transported handled installed and joied asper Annex A Of ISI 6098 ( part II :2013 including demolition of old drain pipes (SGSW, AC, RCC or PVC)complete all as specified

M&L for 200mm reinforced concrete pipes, class NP 2, laid and jointed complete with collars complete including demolition of old drain pipes (SGSW, AC, RCC or PVC) all as specified and directed.

M&L for 300mm reinforced concrete pipes, class NP 2, laid and jointed complete with collars complete including demolition of old drain pipes (SGSW, AC, RCC or PVC) all as specified and directed.

Removal of surplus spoil/excavated material to a distance upto 50 m and depositing where directed at a level n exc. 1.5 m above the starting point.

Returning filling in, approved earth including spreading, levelling, watering and well ramming in layers n.exc 25cm thick, complete all as sspecified and directed.

S&F in repair 75mm PVC (SWR) pipes single socketed, in any length with rubber ring joints laid in trenches or fixed to walls including clamps.