Bison System Block Doors are constructed of all 2"
outside diameter 13 gauge high tensile steel.
Available sizes are 6 foot 6 Inch length with a 5 foot door
opening.
(Measurements are to post centers).
All the Bison System Block Doors are sheeted solid to 7 feet.
Bison System Block Doors are 7 feet high.
All Block Doors are all coated with our unique gray powder
paint system and then baked for a long lasting finish that stands up to the most severe climate
and weather conditions.
