Quite a sufficiently common heat -insulating material is fiberglass mats with a thickness of 50 mm, having a coating of aluminum foil. The advantage of this option is that it does not require additional vapor barrier.
Quite a sufficiently common heat -insulating material is fiberglass mats with a thickness of 50 mm, having a coating of aluminum foil. The advantage of this option is that it does not require additional vapor barrier.
