Should You Use Joist Tape Under Hardwood Decking? Here’s What 20 Years in the Decking Industry Has Taught Me

Joist tape install

When homeowners invest in premium hardwood decking like Ipe, Cumaru, Tigerwood, or Teak, they usually spend a lot of time comparing wood species, board sizes, and finishes. However, there’s one part of the deck most people barely think about until something goes wrong: the framing underneath it. After more than 20 years in the decking …

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Is Joist Tape Worth It? What 30+ Years Around Deck Construction Has Taught Us

Joist tape install

If you’re building a deck with pressure treated wood framing, is joist tape worth the extra money and time? For most decks, probably yes. In fact, I think it usually is. And I’ll admit, years ago, joist tape wasn’t something everyone automatically thought about. You framed the deck, installed the boards, and moved on to …

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What is Butyl Joist Tape and Why Use it On Your Deck Framing?

Joist tape install

When building a deck, every detail matters—especially when it comes to protecting the structural integrity of your investment. One often-overlooked but critical component is butyl tape, a self-adhering, waterproof flashing tape designed to shield your deck’s substructure from moisture and rot. Let’s discuss what butyl tape is, why it’s essential for your deck joists, and …

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