Seasoned hardwood, Phenol formaldehyde resin and hot press process make LEBORIS FLUSH DOORS waterproof, weatherproof and free from delamination and warping. The same features make them dimensionally stable and extremely durable. Eco-friendly chemical treatment of timber makes LEBORIS Flush Doors resistant to TERMITES, FUNGUS and ROT. LEBORIS Flush Doors have excellent insulating properties. They keep out heat and deaden sound effectively so that when used in an auditorium they improve it’s acoustics. Being extremely strong, they make every house or flat totally safe.