Originally Posted by Scuba_Dave
This can depend a lot on where the pipes are located
And if the water isn't in use the it will be more prone to freeze
Stub-ups - cement slab ?
pine over 2x10's - the plumbers went through and replaced a lot of old galvanized pipe and corroded cast iron and have not attached new fixtures yet.
the basement is temporarily heated until some concrete is cut to run a supply line (supply is just venting directly into the basement), all the water pipes unfortunately run up exterior walls - which is probably the issue...