Vertical Lift Garage Door| Lift Master H5011 Jack Shaft garage door opener. Vertical-lift and high-lift garage doors work differently than standard-lift garage doors. Vertical lift doors go straight up and stop. No horizontal tracks. Perfect for high ceiling scenarios.
An overview of C.H.I.'s Ribbed Steel Series. C.H.I. offers commercial overhead door solutions that provide powerful performance and rugged reliability for a wide variety of commercial, warehouse, and industrial applications.