TD134-20 is exactly the same as the TD134, except it has a 20 Gauge exterior face, and is often requested for heavy duty industrial applications. (only available in white).
Flexible top seal keeps cold and debris out.
Section weather seals keep wind and cold out.
PVC retainer aids in door rigidity.
Top-quality Canadian galvanized steel is durable and rust resistant.
Two-coat exterior polyester paint finish on inner and outer skin is extremely durable.