Overview
A tired composite door is often restorable - GRP is durable and the finish underneath is usually intact. A deep clean, machine polish and quality wax makes a noticeable difference.
Symptoms
- Dull, chalky, weathered look.
Common causes
- UV, salt, general age.
When to call a professional
- For a full restoration service or hardware upgrade.
Prevention
- Wash quarterly, wax annually.