Here i offer a method for sealing bottom sash that is simple and durable and that works on most double hung windows.
How to install weather stripping on double hung windows.
The v should open facing up so the material condenses when the window is closed.
However there are different ways of weatherstripping double hung and casement windows.
This video shows how to use weatherstripping to seal doors and windows and to stop drafts.
Apply the weatherstripping to the top of the outer sash as well.
These gaps must be sealed with weather stripping.
Look for places where you can see light shining through.
Install the weatherstripping the same way you did on the inside sash again on both sides of the window.
Start by inspecting the windows or doors.
8 put the outer sash back in place.
To begin installing a silicone tube seal rout a centered groove at least deep in the underside of the rail.
Weatherstripping windows is easy.
Lower utility bills by installing weatherstripping.
Most prominent are where the bottom of the upper sash meets the top of the lower sash where the sashes slide against the jamb and where the bottom sash meets the stool.
A double hung window has a number of potential leak points.
Open the lower sash once more and install the weatherstripping on the bottom edge.
You can also use the smoke from an incense stick or candle watching its direction to see if there s air movement.
Lower the outer sash far enough to expose the inside face of the bottom of the sash.