How To Cut Sheet Metal Flashing
Making a circular cutout in a duct is simple using the techniques shown in photos 5 and 6.
How to cut sheet metal flashing. Pull a length of aluminum flashing onto the 5 8 inch plywood. Stretch the tape measure along the length of aluminum flashing and. How to cut aluminum flashing step 1. Place the sheet metal on top of the workbench and lay out your pattern using a tape measure pencil and straightedge.
Joe has a little roof leak he needs to repair he s goi. Pound on the back of the screwdriver with a hammer to puncture the metal and create an opening for the tin snips. Punch a starter hole for a circular cutout with a straight blade screwdriver. Use curve cutting snips to cut circles.
Then square this line which is marked with the help of a straight edge so as to cut a straight line. Step 2 measurement measure the size of the metal flashing and make the necessary markings with a pencil to point out the cutting line.