Himachal Pradesh Irrigation And Public Health Department Tender

Excavation in foundations, , trenches (for pipes and pits) up to all depths and in all classification of earth work such as pick work, jumper work, metalled& unmetalled road , blasting work in soft/hard rock or chiselling work wedging out of rock ( where blasting is prohibited in all leads and lifts including trimming and dressing of sides, levelling of beds to correct grade including soring, strutting/ planking , timbering and dewatering where ever required, stacking the useable and un -useable materials/soils separately and after laying jointing and testing of pipes, returning the useable soils in 15cm layers by ramming and watering and then disposing of all surplus excavated soils/un-useable materials as directed within all leads and lifts including restoration of un-metalled surfaces to its original conditions and including the cost of diversion of traffic, night signal ,fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads and lifts and as per the direction of the Engineer-in-Charge

Providing, Laying, jointing and testing in trenches to be leveled to grades,BIS marked MSERW flanged pipes of following diameters conforming to BIS 3183-2007 & 3589 (latest with up to date amendments) having minimum wall thickness as specified below of steel grade "A" jointed with flanges conforming to tables as specified below of BIS 6392-1971 (latest with up to date amendments) welded at both ends according to relevant BIS standards and detailed specifications & provided with nuts & bolts of required sizes, 3mm thick compressed asbestos fibre gasket of synthetic rubber gasket conforming to relevant BIS codes including all short pieces, tees, bends and other specials etc. made from parent tubes & welded with flanges of tables as aplicable for the particular reach & approved spfication as per site conditions including flushing, cleaning,painting & hydraulic testing complete to the best satisfaction of Engineer-in-charge.The pipes shall be galvanised ( zinc coating) in accordance with IS 4736-1986 in side & out side & shall be engraved with BIS 3183-2007 & supplying firm logo at two ends & centre of the pipe with in all leads & lifts.

MSERW pipe of Nominal dia of pipe= 400 mm RD 5000 to 7085= 2085 Rmt. , thickness 4.8 mm , flange table 28