U.L. Labratories Classification

U.L. Label -Bruglary Classification TL-15:
Signifies a combination-locked safe designed to offer a limited degree of pretection against attck by common mechanical and electrical hand tools and any combination of these means.
Construction Requirements:
U.L. Listed group 2, 1 or 1R combination lock.	750 lbs. minimum or anchors with instructions for anchoring in a larger safe, concrete blocks or on the premises where used.
Body walls of material equivalent to at lest 1" open hearth steel with a minimum tensile strength of 50,000 p.s.i.	Walls fastened in a manner equivalent to continuous 1/4" penetration weld of open hearth steel with minimum tensile strength of 50,000 p.s.i.
One hole 1/4" or less, to accommodate electrical conductors arranged to have no direct view of the door or locking mechanism.
Performance Requirements:
Successfully resist entry for a net working time of 15 minutes when attacked with common hand tools, picking tools, mechanical or portable electric tools, grinding points, carbide drills and pressure applying devices or mechanisms.
U.L. Label -Bruglary Classification TL-30:
Signifies a combination-locked safe designed to offer a moderate degree of protection against attack by common mechanical and electrical hand tools and any combination of these means.
Construction Requirements:
U.L. Listed group 2, 1 or 1R combination lock.	750 lbs. minimum or anchors with instructions for anchoring in a larger safe, concrete blocks or on the premises where used.
Body walls of material equivalent to at lest 1" open hearth steel with a minimum tensile strength of 50,000 p.s.i.	Walls fastened in a manner equivalent to continuous 1/4" penetration weld of open hearth steel with minimum tensile strength of 50,000 p.s.i.
One hole 1/4" or less, to accommodate electrical conductors arranged to have no direct view of the door or locking mechanism.
Performance Requirements:
Successfully resist entry for a net working time of 30 minutes when attacked with common hand tools, picking tools, mechanical or portable electric tools, grinding points, carbide drills and pressure applying devices or mechanisms, abrasive cutting wheels and power saws.