CMI Architectural offers an optional "XP" door and frame steel reinforcememt package for all series doors. This factory upgrade to door and frame components maximizes long service-life, durability and performance for high use applications
Features:
3/8" diameter steel tie rod reinforcement in top and bottom rails to resist racking and twist
3/16" steel bar continuous reinforcement in door hinge stile for added strength and durability
3/16" steel bar continuous reinforcing in door frame member for added strength and durabiity
