Kitply Industries Ltd. Manufactures Boiling Water Resistant - BWR Grade Blackboard. Kitply Industries Ltd. Supplies plywood and blackboard. Boiling Water Resistant - BWR Grade Blackboard is made of carefully selected higher density timber. Boiling Water Resistant - BWR Grade Blackboard is further compressed under high pressure and temperature using phenol formaldehyde resin. This BWR blackboard absorbs less moisture as compared to other block boards, making it truly ideal for fabrications exposed to high humidity and rain. This anti-borer & anti-termite product has `Kit Stripe` on its width, proving its originality. It is used for that classy furnishing and adds a magical charm to the home.