When the walls, floor or roof of a vault are dampproofed, methods and materials used shall be such that the desired fire-resistance of the vault will not be impaired.
Conn. Agencies Regs. § 11-8-9
When the walls, floor or roof of a vault are dampproofed, methods and materials used shall be such that the desired fire-resistance of the vault will not be impaired.
Conn. Agencies Regs. § 11-8-9