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CRACKING: DESCRIPTION
The
splitting of a dry paint film through at least one coat. In its early
stages, the problem appears as hairline cracks; in its later stages,
flaking occurs.
POSSIBLE CAUSE
- Use of a paint that has lower adhesion and flexibility properties.
- Over-thinning or over-spreading the paint.
- Inadequate surface preparation or applying the paint to bare wood with out first applying a primer.
- Excessive hardening and embitterment of paint
as it ages, the coating loses the ability to expand and contract with
temperature and humidity changes.
SOLUTION
- Remove loose and flaking paint with a scraper of wire
brush, sanding the surface and feathering the edges. If the flaking
occurs in multiple layers of paints, use of a spackling compound may be
necessary to make a uniform surface. Test the coating surrounding any
peeled areas out about 6” to 12” to be sure the adhesion is adequate.
- Prime bare wood or plaster before repainting.
- Applying the coating at the recommended spreading rate and using the recommended thinning rate.
SYSTEM
INTERIOR
- Primer, if needed Prep Rite, Classic Primer, or Prep Rite Wall & Wood Oil Primer/Under coater, or Prep Rite Masonry Primer
- Finish Refer to our Interior Paint Rating Chart to determine which product best fits your needed.
- Suggested Finishes Cashmere, Super Paints, Classic 99.
EXTERIOR
- Primer, if needed A-100 Exterior Primer, or Lox on Masonry Primer, or All Surface Enamel Primer.
- Finish Refer to our Interior Paint Rating Chart to determine which product best fits your needed.
- Suggested Finishes Duration, Super Paints, A-100.
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