HE974 - Protection Fabric - GR08 is a non-woven geotextile fabric made up of 100% post-consumer recycled material. These fibers are needled to form a stable and durable network such that the fibers retain their relative position. It is non-biodegradable and resistant to most soil chemicals, acids and alkali with a pH range of 3 to 12. It is used as a protection course and/or separation sheet in a Henry CM100 waterproofing system.