$0.51

Fiberglass Mat-4″ Width

4-inch fiberglass mat strip for detail work. Narrow-width fiberglass mat for corners, edges, drain details, and tight areas where full-width mat cannot reach. Same woven E-glass as standard rolls.

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Description

Fiberglass Mat 4″ Width — Detail & Corner Strip

This narrow 4-inch fiberglass mat strip is designed for detail work in areas where full-width mat cannot reach or would be difficult to handle — inside corners, around drains, pipe penetrations, and tight transitions. Same professional-grade woven E-glass as the standard 50″ rolls.

Best Uses

  • Inside corners and coves
  • Around drain fittings
  • Pipe and post penetrations
  • Tight transitions and edges
  • Repair patches on existing membranes
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