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Any body have any experience with these. We have done a few, never on a house though. I have done a little research and there seems to be a varing oppinon about how they should be done.
Our frost depth is considered to be 42" here. We have pretty much always stuck with convention methods.
Any thoughts?
Our frost depth is considered to be 42" here. We have pretty much always stuck with convention methods.
Any thoughts?