Hemp Lime insulating plaster. Insulateing old stone walls, completed with a hydraulic lime plaster. This job carried out by oldbuilders enterprise, other utilizes of hemp as developing insulation can be noticed on www.oldbuilders.com – dont dry line, hemp lime. Employing Lime is the most vital aspect of restoring an old property, making use of hemp is compatable with ime and makes it possible for the walls to breath when delivering an added insulation to stone walls.