A chase is a false wall that creates a cavity used to conceal plumbing.
Rerouting water pipes through attic.
Option 1 is to cut the concrete and bust out slots to run new pipes.
Where to reroute pipes depends largely on code but most rerouting jobs direct pipes above ground through the attic.
Insulate pipes run through an attic to reduce the risk of freezing.
Pex pipe is resistant to bursting but the fittings are not.
What type of piping to use plumbers often use pex piping to reroute pipes.
Water inside the pipes can still freeze.
If rerouting the pipes because of your location i would use pex and have no joints in your attic.
Hot water pipes are often rerouted to the attic though there are some parts of the country where this may not be up to code.
The chase can be stacked from floor to floor of the home.
Rerouting the pipes is a good alternative to this.
The chase is most commonly used for running new vent stacks.
This is most likely the number one reason homeowners get nervous during a re plumb that involves running plumbing lines through the ceiling.
Going through the attic would be a rarity and last resort in most areas not only does that invoke issues with freezing of pipes if in a freezing area and yes virginia it does freeze in savannah 5 months with record lows below freezing including 4 in the past score or so of years as low as 3 degrees and with the cold water pipes.
Option 2 is to reroute the pipes some other way.
He adds that the newly rerouted pex piping should last as long if not longer than the original copper slab laid pipes.
In other cases water pipes may be rerouted to walls and ceilings and then insulated if necessary.
Similar to the chase is the soffit.
Through this can be pulled the pex water lines.
Most commonly it s done up and through the attic.
Walls baseboard boxes closets and ceilings are also viable places to route pipes with the proper insulation.
This allows plumbing to run from the basement to the attic.