Frost Line for COIL

[@sahilarora2701]

Thank you very informative.

[@joelentine8131]

Good video. Also curios how deep below frost is ok?

[@moralesfabricio]

Very interesting! :)

[@dandonna852]

Can I go deeper then what codes says and wider 2 ft deeper and. wider? or get trouble if go deeper wider then code says?

[@WhiffenC]

You can go as deep and wide as you like. Just becareful to not expose the mantle of the earth.