From This Old House.

Bulk water is a home’s worst enemy, then air. Siding isn’t good at stopping either. But WRBs are good at stopping water—and sometimes air too. General contractor, Zack Dettmore demonstrates water resistant barriers for Kevin O’Connor.

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About This Old House TV: This Old House is America’s first and most trusted home improvement show. Each season, we renovate two different historic homes—one step at a time—featuring quality craftsmanship and the latest in modern technology. We demystify home improvement and provide ideas and information so, whether you are doing it yourself or hiring out contractors, you’ll know the right way to do things or the questions to ask. Our experts including general contractor Tom Silva, plumbing and heating expert Richard Trethewey, landscape contractor Jenn Nawada, master carpenter Norm Abram, and host Kevin O’Connor give you the tools you need to protect and preserve your greatest investment—your home.

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Water is the Enemy | This Old House
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