Fixed __full__ | How To Reseal A Window

A: No. Expanding foam is for filling large gaps (over 1/2 inch) behind the window frame, not for the visible seam. It will look terrible, degrade in UV light, and trap water against the frame.

This is your primary defense against moisture and wind. Always check the weather forecast before starting. Most exterior sealants require dry conditions and temperatures between 40°F and 90°F (4°C to 32°C) to cure properly. how to reseal a window fixed

Look for a dripless model with a smooth rod mechanism for better control. degrade in UV light

Once you let me know, I can give you specific tips on matching materials and preventing frame damage! Share public link how to reseal a window fixed