1. Surface should be clean, dry & free of any contaminate. Remove one patch from outer protective foil bag and zip bag closed to keep other patch safe from UV. Patch can be cut if needed.
2. Remove white backing tape to expose the sticky resin. Apply patch to repair area with sticky side down and press firmly to make sure that patch seals the entire area.
3. Remove film backing & expose to sunlight. Cure by placing in sunlight for 10 minutes. Patch will be rock hard after curing and can be drilled or sanded after curing.