Underpinning
BC 1704.9.1
1704.9.1 Underpinning operations. Special inspection is required for underpinning operations in accordance with Sections 1704.19 and 1814.
BC 1704.9.1
1704.9.1 Underpinning operations. Special inspection is required for underpinning operations in accordance with Sections 1704.19 and 1814.