I saw this on YouTube and wondered if what they say about CPVC is true. While we don't have any of it in our RV, I have seen it used in a number of homes.
Haven't heard about this, but we are all copper here at the home.
Well, no. Didn't know they used CPVC for drains.Your drains are copper too?
RV's are all PEX.I don’t think cpvc is common for water supply lines around here. Maybe in trailer houses or rvs. Most stuff is pex now, pvc is standard for drains but being as they are not pressurized, it’s works pretty well.
CPVC is a yellowish/white made for hot water. CPVC is smaller in diameter (same as copper) than PVC. Most of the issues occur when people use regular PVC glue on the joints --- no bueno --- they will fail. Regular PVC is white and used for cold applications only.
The splits on the CPVC are usually caused by freezing.
I don’t think cast iron is used much anymore for drainsRV's are all PEX.
I'm not sure if they still use cast iron for drains in homes with a crawl space as those aren't built much anymore?
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