double pane windows
Probably not possible, and as joe mentioned, probably not advisable even if it was. Get some good interior storms (since they are casement units) if you want to improve your efficiency without replacement... Pics would definitely help to confirm recommendations...
__________________
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. , To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. , To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. , To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. , To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
|