4 Installing the BlowerDoor Measurement System
BlowerDoor Standard
January 2022
37
Fig. 4.8
You are now ready to fit the frame and panel into the doorway.
Place one foot on the bottom horizontal brace of mounting frame
and one hand against the top brace. Loosen the adjustment knob
of one of the vertical braces. Slide the braces apart and press them
firmly into the door opening. Once the height is fixed, retighten
the adjustment knob on the vertical brace. Repeat on the other
side.
To adjust the frame width, use the same method on the top and
bottom horizontal braces.
Fig. 4.9
Finally, engage all four clamping levers. This tightly secures the
frame in the doorway.
