Such Gates Open Up Under the Ceiling. Sectional Garage Gates are Made of Individual Structures, Which Are Interconnected.
SUCH GATES ALSO DIVined by Service Life. In this case, The Service Life Will Depend on the Life of the Spring Mechanism. If Springs are used, The Service Life Will BE 15,000 Cycles. The Use of the Torsion Mechanism SignIntly Increases The Service Life of the Springs, and, Accordingly, The Gate Itself. In this case, The Gates Can begin 25,000 Cycles. IF YOU TRANSFER THIS to YEARS, Its ABOUT 15 YEARS, IF YOU USE THE GATE TWICE A Day.