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Trex Protect Joist & Beam Tape

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Trex Protect Butyl Tape

Trex Protect Butyl Tape

Trex Protect Butyl Tape protects your joists and beams, sealing around deck fasteners to keep out moisture and protect from water damage, rot, or mold. Simple to install, this tape also helps your deck screws stay in place and hold longer.

  • 50' Rolls
  • Available in 2 Widths: 1-5/8" or 3-1/8"

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On any combination of select items over $299

Excluding Alaska and Hawaii. Conditions Apply

  • Minimum Order Tier: $299
  • Note: Free shipping only applies to combined product totals of the same Minimum Order Tier. Learn More

Priority Shipping Available

Ships to Alaska, Hawaii, and many US Territories.

Trex Protect Joist Tape

  • Eliminates splitting from freeze and thaw
  • Helps camouflage hidden fasteners
  • Suitable for any deck frame with any deck board
  • Acts as a barrier between wood and galvanized metal
  • Helps protect against water infiltration
  • Covered by Trex Protect 20-year Limited Warranty

Package Quantity One Roll Trex Protect Butyl Tape
Color Black
Manufacturer Trex
Manufacturer Link
Installation Help
Dimensions Protect Joist Tape: 1-5/8"X50'; Protect Beam Tape: 3-1/8"X50'

Trex Railing and Decking

Trex is the leading brand of alternative decking, railing, and trim products designed to maximize your outdoor living experience. Trex Company created the composite decking category and revolutionized the industry. Since then, Trex has inspired many imitators, but they still can't match the enduring quality and beauty of Trex. In the end, there is only one genuine Trex.

Low-maintenance Trex won’t splinter, rot, warp, or need sanding and staining like wood

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