Framing and Pad Details:
Concrete/Masonry Jambs
For Commercial Sectional Doors

2" (51mm) Track

3" (76mm) Track

Track Type

2" Track (51mm)

3" Track (76mm)

Standard Lift

4-1/2" (114mm)

6-1/2" (165mm)

Low Headroom

9" (229mm)

10" (254mm)

Lift Clearance

4-1/2" (114mm)

5-1/2" (140mm)

Full Vertical

4-1/2" (114mm)

5-1/2" (140mm)