These general purpose products meet the flammability requirements of FAR 25/JAR 25/CS 25 Appendix F, Part 1, (a)(1)(iv) and (a)(1)(v) horizontal flammability test and the Automotive Standard PART 571FMVSS302. The sponge is closed cell with low water absorption and dust ingress protection up to IP65, subject to design. The density range in white has also been approved by the WRAS (Water Regulations Advisory Service) for use in contact with potable water at temperatures up to 85°C (185°F).