UL 70:2001 pdf download – Septic Tanks,Bituminous-Coated Metal

UL 70:2001 pdf download – Septic Tanks,Bituminous-Coated Metal. 3.2 Units of measurement 3.2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 3.3 Material 3.3.1 A tank shall be made of commercial-grade steel of...