$19.37
Fiberglass Mesh 4″x150′ Roll
4-inch fiberglass mesh tape for seam reinforcement. Self-adhesive mesh reinforces plywood seams, cracks, and joints before full membrane application. Prevents crack telegraphing through the waterproof system.
Description
Fiberglass Mesh 4″ x 150′ — Seam Reinforcement Tape
This 4-inch wide fiberglass mesh tape provides additional reinforcement at plywood seams, cracks, and joints before the full fiberglass membrane is applied. It prevents substrate cracks from telegraphing through the waterproof system by distributing stress across a wider area at known movement points.
Specifications
| Property | Value |
|---|---|
| Width | 4 inches |
| Length | 150 feet per roll |
| Application | Embed in patching compound or laminating resin over seams |
| Best For | Plywood seams, expansion joints, crack reinforcement |
Does Your Project Include Wood or Metal?
Protect adjacent surfaces with our premium coatings — same order, same shipment. Wood repairs available too.
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How Much Do I Need?
Enter your project area to calculate the quantity needed.

