Himachal Pradesh Irrigation And Public Health Department Tender

Excavation in drains and channels etc.in earth work for pipes up to all depths in all classification of earthwork 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, leveling of beds to correct grade including shoring/struting, planking, timbering & dewatering wherever required stacking the useable/unuseable material/soil seperately & after laying, jointing & testing of pipes, returning the useable soil in trenches in 15 cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/unuseable material as directed with in all leads & lifts including restoration of un-metalled surfaces to its original 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 directions of the Engineer Incharge

Laying , jointing & testing high density polythylene pipe for use for buried water main and services .The jointing of pipe shall be done by Butt fusion welding which shall confirm to clause 3.2.1.2 of IS-7634 ( part-II)-2012etc. 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. PE-63, PN-4 of Following diameters

i) 160 mm outer diameter