2x4’s embeded in the foundation wall - Stack ExchangeAug 15, 2022 · They’re definitely 2x4’s. Wouldn’t even a 1x2 be a problem though? customized size temporary road way 2×4 for foundation works 2x4’s embeded in the foundation wall - Stack Exchange. Aug 15, 2022 · They’re definitely 2x4’s. Wouldn’t even a 1x2 be a problem ...