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Step 3: Mark & drill 2 holes

Picture of mark & drill 2 holes
Next determine center lengthwise on your 2 strips of flashing, measure 1/2" each direction and mark for drilling.These holes are for the 2 pop-rivets that will hold the strips together. I suggest drilling them together as I did, it will help insure alignment of the holes.
 
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orsd5 months ago
The best way is to clamp it down... Using gloves with drills is a big no no bec ause you glove may get caught