

| What Is Tyvek®? | |
| What Does Tyvek® Do? | |
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Lets Your House Breathe |
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Performs and Protects |
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Reduces Air Infiltration |
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Reduces Water Penetration |
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Helps Protect R-Value |
| Remodeling With Tyvek® | |
| How To Install Tyvek® | |
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Before Windows Are Installed |
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After Windows Are Installed |
| Where To Purchase Tyvek® | |
| Case Study | |
| Local Contractor Listings | |
| To View Installation of Tyvek® | |
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For
more information,
please call 800.44.TYVEK |
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What Is It?
Tyvek® is a lightweight sheet of super-strong non-woven fibers. It is a weatherization membrane that provides a protective layer under a home's siding. It is literally wrapped around a home, cut out around windows and doors and taped at the seams. It's designed as a secondary defense to help keep water and air out, yet is engineered to readily allow moisture vapor to diffuse to the outside.
It has a UNIQUE PERFORMANCE unmatched by others:
