Amsec UL1511 2 Hour Fire Protected SafeProduct Description 2 Hour Fire Impact U. L. Series Features: U. L. listed Class 350 2 hour fire and impact rating. Safes withstand fires of up to 1850 for 2 hours and a 30 foot drop equivalent to falling through a three story burning building. The best warranty in the business. Lifetime fire replacement and one year parts and labor. Increased barriers for burglary protection. Impressive 3 1 2" thick recessed door with 5 8" thick front for excellent