GAF EverGuard TPO T‑Joint Cover Patch, White (55 mil)

GAF EverGuard TPO T‑Joint Cover Patch, White (55 mil)

Regular price $8.50

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TPO T‑Joint Cover Patch (White)

The GAF EverGuard TPO T‑Joint Cover Patch is a conforming, unreinforced TPO membrane patch designed to seal and reinforce T‑joints in TPO roofing installations. It helps create a durable welded cover over intersection points for 60‑mil and thicker TPO membrane applications.


Key Features:

  • T‑Joint Protection: Covers and seals T‑joints formed during TPO membrane installation
  • Weldable TPO Material: Unreinforced TPO patch designed to be heat‑welded to compatible TPO membranes
  • Built for Thicker Systems: Intended for use with 60‑mil and greater thickness membrane applications
  • Jobsite Convenience: Supplied as individual pieces for quick touch-ups and detail work

Specifications Table:

Specification Details
Product name EverGuard TPO T-Joint Patch White
Brand line GAF EverGuard
Color White
Material TPO (unreinforced membrane seal)
Thickness 55 mil
Recommended membrane application 60-mil and greater thickness membrane applications
Category Flashing
Sub-category Single Ply Membrane Flashing
Unit of measure PC (Piece)

Frequently Asked Questions (FAQ):

Q: What is this patch used for?
A: It’s used to cover and seal T‑joints in TPO roofing membranes to help reinforce the intersection and improve watertightness.


Q: What membrane thickness is it intended for?
A: It is intended for 60‑mil and greater thickness TPO membrane applications.


Q: Is it reinforced?
A: No—GAF describes it as a 55‑mil thick unreinforced membrane seal.


Q: How is it installed?
A: It is typically heat‑welded over the cleaned and prepared T‑joint area using standard TPO welding practices.


A Crisp, Clean Detail—Engineered for a Seamless Finish

There’s a quiet luxury in details that disappear—like a beautifully resolved seam. This EverGuard TPO T‑Joint Cover Patch in white brings a clean, tailored finish to the roofline’s most complex intersections, creating a smooth, unified surface. Think of it as the subtle couture stitch that elevates the whole composition. When performance and polish meet at the seam, the result feels effortlessly elevated—because true luxury is built in, not added on.


Seal your T‑joints with confidence—choose the GAF EverGuard TPO T‑Joint Cover Patch for a clean, weldable, jobsite-ready detail.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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