Pipe Boot Sizing Calculator

Determine correct pipe boot/flashing size for roof penetrations.

Distance across a circle through its center.
in
Angle of incline, often as ratio or percentage.
:12
Tubular conduit specifications.

Results

Boot Size Range:
Recommended size based on calculations.
-in
Base Size Needed:
Recommended size based on calculations.
-in
Recommended Boot Type:
Suggested value based on calculations.
-
Reference: Industry Standards. Pipe boot sizing allows for thermal expansion.