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under concrete block courses

2006-09-03 06:28:52 · 3 answers · asked by les7228 1 in Home & Garden Do It Yourself (DIY)

3 answers

I'd say 16-18 inches BUT go to any local hardware store and ask...that is what they live for; answering your questions.

2006-09-03 08:38:28 · answer #1 · answered by Mod M 4 · 0 0

Freezing can occur about 8-12" deep in colder climates.

2006-09-03 06:35:55 · answer #2 · answered by ed 7 · 0 0

Call your local building code office. Link below should help you.

Here is PA, footer depth is 3 feet.

2006-09-03 09:00:32 · answer #3 · answered by Anonymous · 0 0

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