The first piece of flashing tape is applied across the bottom nailing fin and extends about 4 inches on either side of the fins on the side of the window. The next pieces of tape start at the bottom of the first piece of tape, go up the sides and extend past the top nailing fin four inches.
How do you apply window sealing tape?
Opening. With the aggressive adhesive of the tape the sill should now be watertight. And ready for the window. If the manufacturer requires a bead of sealant.
Is window flashing tape necessary?
The same techniques that protect new windows from water leaks can be adapted to windows already in place. High quality flashing tape is an essential part of sealing windows against leaks.
Do you tape the bottom of a new window?
First, tape the bottom of the frame and then up the sides. Make a downward cut in each of the corners and then fold the tape over the WRB. Use a J-roller to ensure that the flashing tape is firmly secured to the window frame and the WRB.
Does window tape work?
"Putting tape on windows as a hurricane protection is an absolute myth and it's the last thing you want to do," said FLASH CEO Leslie Chap-Henderson. Even though there's proof it doesn't work, folks seem to stick to their habits.
Do exterior doors need to be flashed?
Exterior doors that are installed in more protected locations will benefit from a flashing system that can not only prevent the occasional water intrusion, but minimize air infiltration and insect infiltration into the building.