Autofun VDM SD4 is a product made out of the material that has high rate vibration absorption and resistance to aggressive environments. Additional benefit of this product is that it acts as a sealant. Recommended areas for installation include wheel arches, trunk, engine compartment bulkhead, the floor, and tunnel.
This product is a polymer layered material, composed of bitumen mastic. with a self-adhesive glue layer and an aluminum foil outer finish.