Thermal insulation should preferably be installed on the cold side of the building envelope ... (e.g., as an external thermal insulation composite system).
On the inside, a wet plaster layer would be optimal as an airtightness barrier.
Interior insulation should only be carried out by professionals, if at all.
The ceiling of the crawl space should also be insulated from the outside.
What about the roof insulation?
On the inside, a wet plaster layer would be optimal as an airtightness barrier.
Interior insulation should only be carried out by professionals, if at all.
The ceiling of the crawl space should also be insulated from the outside.
What about the roof insulation?