08/15/2026
Epoxy or Dutchman?
✅ Prep
There are a lot of ways to repair types of rot on windows, and what approach you take depends on things like price, extent and location of the rot, and to some degree it's personal choice. Sometimes it's a a mix of approaches.
Here's how this repair was done:
✅ Remove rot and sand back to strong wood
✅ Create small holes that act as anchors for the bonding agent and epoxy
✅ Use a small piece of wood as reinforcement for the tenon joint
✅ Apply Advanced Repair Technology epoxy
✅ Let cure for several days
✅ Sand/shape, cut weatherstripping groove, and finally:
✅ Oil primer to act as a protective layer