Slide the point of a utility knife blade around the connecting point between the plate glass whole or broken and the frame.
How to seal windows with silicone.
A basic video guide by soudal on how to seal the perimeter of a window frame using silicone or other sealants.
How to seal windows with silicone steps confirm that you have air leaks around the window.
Flickers show where drafts of air are leaking through from the outside.
Light a candle and pass it slowly along the edges of the window frame.
Pry the wood stops securing the glass to the window frame by sliding the flat end of a regular.
Now take your tube of silicone and place it in a caulking gun.
To ensure you apply an even bead of sealant use masking tape to form edges.
Put a single long strip on either side of the joint where you ll be applying the caulking.
How to use silicone caulking to glaze windows.