i had wondered why it had not been done when the concervatory was built. I guess the extra effort and cost explains it.i think i will go with your first option.
In the house we have just moved into the previous owners have added a conservatory. The door that was the back door is now an internal door and embded in the wooden door sill is a metal baton jutting upwards about 3/4". This was used to seal the door from drafts and the weather when the door wa...
