Timex Plywood manufactures Boiling Water Resistant - BWR Grade Plywood. Timex Plywood is an ISO accredited company. Boiling Water Resistant - BWR Grade Plywood is a preservative treated, water proof plywood, manufactured from selected hardwood timber as per IS:303-1989. Boiling Water Resistant - BWR Grade Plywood has the quality of high strength hardwood veneer and the superior bonding strength of BWR type phenol Formaldehyde synthetic resin adhesive which adds extra durability to the product as per IS:848-1975. It is used for applications in both exterior and semi-exterior usage.