Sister Sites

Noise Control
Anechoic Chambers
Sound Level Meters
Audiology Rooms
Noise At Work
School Acoustics

1. Inspect. If carton or doors are damaged from shipping (bent shaft, etc.) contact the factory
2. Check jamb and header for plumb, level and square (measure diagonals).
3. Match size of door opening to size on packing slip.
4. Mark center plumb line on jamb.
5. Tape the template supplied with these instruction to jamb. Template center line must line up with your plumb line (see detail). Adjust template height if header is not level.
6. Mark top cam hole center on jamb with center punch. Do the same for the bottom bearing. See instructions on template. If jamb guards are included, use jamb guard as template to mark holes.
7. Drill all holes with 5/16" bit and tap with 3/8-16NC tap.

Next Step 2