Premium Plywood BWR Grade plywood is made from 100% Hardwood Timber; Core and Face Veneers are Phenol Formaldehyde (PF) Resin bonded. No rubber wood or inferior wood is used and German Glue Line Technology is adopted in the process to make it 100% borer proof. It is also chemically impregnated for better resistance to stability and durability and to impart termite and borer proof properties.