HS2 - Fire main System (Sub-subcontract Package)

To procure, install, and commission a complete and compliant Fire Main system installation to the project specifications including (but not limited to) the following:

Carry out flow rate calculations and thrust calculation to allow for the sizing of anchor brackets. Inform PME if any change of route is required.

Liaise with the us on anchor sizes and location, small change to the model maybe required to allow installation of larger thrust brackets.

Supply and Installation of schedule 40 heavy weight galvanised pipework shown on the 2D drawings for charged dry risers, breaching inlets, hydrants and to the landing valves and beyond onto the monitored isolation valve at the end of each run. This includes isolation valves, automatic air release valves and non-return valves.

Supply and Installation of GRP 2000mm long earth separation sections of pipework.

Supply of Stainless-steel puddle flanges to be buried in concrete. This will be free issued to the civils contractor to bury in the concrete. The sub-contractor will then connect to each end.

Supply and Installation of all PN25 Victaulic galvanised flanges, couplings and fittings

All support systems and fixings required to support the pipework. Supports shall be installed to correct spacings or less.

All Unistrut, drops rods and other materials required to construct brackets and supports are required to be installed to the approved MCR.

Install the correct bracket in the correct location as shown on the 2D drawing.

To complete all Installation check sheets.