Uploaded August 2024 | Updated September 2026, 1 hour ago

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Ice and Water Shield is a robust, self-adhering roofing underlayment widely used in the building industry. It is even required by code in some regions and jurisdictions to be installed at the eaves to prevent the damaging effects of ice damming. But does it actually prevent ice dam formation? In this video, we will discuss the role of Ice and Water Shield in preventing ice dams, how ice dams form, and provide some cautionary advice for installing ice and water shield on your entire roof assembly.

0:00 What is ice and water shield?
1:09 How to prevent ice dams
3:08 Should you install ice and water shield on your entire roof?
4:14 Why you should use ice and water shield

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