NV B-2 Residential Small Commercial Practice Questions - Nevada B-2 Residential And Small Commercial General Building Contractor Examination Exam

Extending below the local frost line, using an approved frost-protected design, or founding on solid rock Stopping at the top of the sod layer if the soil is dry Using a 4-inch mud slab in place of frost depth Placing rigid insulation only on the top of the footing, with no other frost protection