Utility Grade Doors from CannonBall are economical designs intended for low to moderate traffic applications and are available with a full range of accessories.

Sliding Door Systems and Cool-Air door systems are designed for oversized door situations.

Therma-Tru's TR 12-24 Steel Edge doors and door systems provide outstanding fire protection. Add all the necessary components — frame, weatherstrip, bottom sweep and sill — to complete a 90-Minute Fire-rated door system.