Adding Sealant to Exterior Window Frames?
I always wondered why my window frames are not sealed all the way around on the outside. I am familiar with the installation technique and also do not have any leaks. Only the top of the frame has pro...
Forum Discussion
Id suggest that you could seal the top and the sides but leave the bottom unsealed. In most RV window systems you could also seal the bottom since any water inside the glass and jamb should exit over the sill and out through weep holes. To be safe and old fashioned, leave the bottom unsealed. Any water that could leak inside the wall cavity should then have a path to the outside.
