Himachal Pradesh Irrigation And Public Health Department Tender

Excavation in drains and channels etc. in earth work for pipe upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chiseling soft/hard rock where blasting is prohibited in all lifts including jungle clearance wherever required trimming & dressing of sides, levelling of beds to correct grade including shoring /struting, planking, timbering & dewatering wherever required stacking the useable material/soilseperately & after laying ,jointing & testing of pipe,returning the useable soil in trenches in 15 cm layer including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/unseable material as directed within all leads & lifts including restoration of un metalled surface to its orignal condition & including cost of diversion for traffic, night signals,fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with -in all leads & lifts as per direction of Engineer incharge

Laying and Jointing and testing of High Density Polythylene Pipe for use for buried water main and services jointing of pipe shall be done by butt welding which shall confirm to clause 2.4.2.1 of IS-7634 ( part-II)-1975etc. each Pipe shall be BIS marked ( IS-4984-1995 or latest with uptodate ammendments of PE-63 of following nominal & dia of pressure rating complete in respect and as per direction of Engineer-in-Charge .

PE 63(PN-4)140mm dia=325 Rmt