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- Contains fiberglass fabric for patching and waterproofing.
- It remains flexible after application, preventing reappearance of the same crack.
- Kits includes fiberglass tape and oil-based mastic.
- After the tape is applied over the crack, the mastic is brushed over the tape.
- The edges are then feathered to blend with the surface being repaired.
- Recommended for repairing rain gutters, roofing, interior walls and wood surfaces.