Directory Metric or Imperial

Oval Cutting Templates for Pipe at Angle Through Sheeting (Roof)

For pipe end oval shape and dimensions (not the hole in sheet), enter 0 for the Sheet Thickness (see diagrams)

Pipe Diameter
Pipe Angle
Sheet Thick Enter 0 to find pipe end shape (not hole in sheet)
Set Base Base of triangle to set pipe at correct angle - See Triangle Diagram Below


Oval is lengthened for square cut holes. (See cross section diagram)

incs
80° to
Print template at 100% Printer Scale.

Cut and use template to mark and cut sheet to fit pipe at angle.

Select Angle Increment and hit Full Set to generate and print a full set of oval templates for currently entered pipe diameter.

To find pipe end shape (not hole in sheet), enter 0 for Sheet Thick.

Diameter
Angle


Pipe tube at angle through sheeting - hole cutting full scale printable template



Pipe tube at angle through sheeting section diagram 1
Pipe tube at angle through sheeting diagram 2 Pipe tube through sheeting angle offset diagram

For a vertical (plumb) pipe through a pitched roof, the corresponding roof pitch = or
Enter Set Base measurement and use dimensions from the diagram at right to set pipe at correct angle through roof or sheeting.
See also How to Draw an Oval for 2 methods to mark out an oval, including very large ovals.


DON'T BREATH THE DUST If you're cutting concrete, stone or ANYTHING and there's DUST - DON'T TAKE THE RISK
Don't cut it, or cut it wet so there's NO DUST - Silicosis Sucks

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All calculators on this site are geometric only.
Check relevant local regulations for appropriate sizes, spacings and all engineering requirements.


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