Good evening everyone,
I wonder if I can get some help/thoughts on how to finish the below:
I recently got a room renovated in my 1930s house, at the end of the room an extension was done sometimes in the 50s/60s, the extended part has a patio door which was recently replaced with a new bifold sitting on the outer leaf.
The workman put down new joists (suspended timber floor) and the joists was run resting on the inner leaf of the masonry as in picture, is this correct?.
Also, telescopic vents were installed under the bifold which crosses between outer and inner wall to help with subfloor ventilation.
I now have the cavity to finish, so I can have the floor going all the way up to the bifold door, the workmen suggested no need for cavity closer when they done the work. I am unsure how to finish off the cavity up to the bifold to avoid cold bridging and any damp.
What is the best approach in this situation, all thoughts are much appreciated.