P
Paul plumber
Hi I'm currently trying to put a price together for a 23 storey building installing the landlords up to apartments 7 per floor plus risers flow return and boosted cold only picks up 3 valves outside apartments water meter drv etc starts off at 4" at the bottom of the riser goes down to 50mm at the top of the riser all crimped heating in copper cold in carbon 161 apartments in total landlords and risers what would be a ball park figure it will take four men 8 months. Look forward to hearing from you