Overview
The mistakes we most often see when called out to fix someone else's install.
When to call a professional
- For an installation audit.
Prevention
- Choose FENSA/CERTASS installers with reviews.
Installation Problems
Installer Mistakes
Common composite door installer mistakes - 10 things bad installers get wrong that cost you later.
Written by Cornwall Composite DoorsReviewed by Cornwall Composite Doors installersLast updated July 20262 minute read
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