Hardwood plywood is known for its durability in external applications. It has a smooth paint grade finish and can be used in most internal and external applications provided the boards are sealed to stop the ingress of water into the end grain
Marine plywood is known for its durability in marine applications. The glue used on marine plywood is essentially the same as glue used on WBP plywood. The superiority of the marine plywood for demanding end uses relates to the greater control over types and thickness of veneer and the manufacturing processes.
Fire rated panels are manufactured using a eucalyptus hardwood throughout baseboard and fire treated using an Osmose fire pro type HR Euro class B Fire treatment, this treatment is London underground approved.