Gaps Between Window Frames And Walls Inside

On your home s exterior caulking windows is needed in the same places.

Gaps between window frames and walls inside.

Gaps where the window trim meets the window frame inside the window. For large exterior gaps mainly ones wider than one centimetre you may be better off using mortar. Come spring add or replace weatherstripping for a longer lasting fix. Mind the window gaps if you can feel a breeze around your closed windows consider these quick and easy ways to block drafts.

Such stopgap measures eliminate air leaks by sealing sash perimeters from indoors. Caulking windows to give them a finished look inside and out and seal out leaks and drafts is a fairly common diy task. If your gaps are even larger you may wish to consider using expanding foam. They may be caused by natural settling of the house cracking existing mortar or just by bad workmanship when the window was fitted.

When you re looking to fill in the gaps around your window frames you will probably find that there are several different options available. If the insulation is fiberglass this can be dangerous as the fibers can be inhaled causing lung. The unfinished frame can leave the insulation inside the wall around the window frame exposed. Seams where the window trim meets the walls.

In either case gaps around a window frame are not good and can lead to damp penetrating the internal walls window frames and beyond.