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Does 3M window film cause windows to crack?

April 26, 2017cause crack Film window Windows

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Does 3M window film cause windows to crack?

1 Answer

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It does on rare occasions. Thermal fractures (cracks) occur because the window has an existing crack underneath frame. We guarantee against thermal fractures for five years after the installation date. Most cracking occurs in the first year, which is covered with your 3M manufacturer warranty.