
UPGRADE TIMBER IN A FIRE
Fire Retardant Treatments
Internal Fire Retardment Treatment
Sentrin FRI is fire retardant treated timber which is suitable for use in internal applications, including areas with high humidity. It is a WPA Type HR treatment and the wood is capable of achieving Euroclass B. Typical examples of uses include internal cladding and linings, plywood and joinery.
Sentrin FRI is pressure impregnated under controlled conditions and cannot be applied on site. The treatment is designed to last for the life of the building and no maintenance is required.

External Fire Retardment Treatment
Sentrin FRX is fire retardant treated timber which is suitable for use in external applications directly exposed to the weather. It is a WPA Type LR treatment and the wood is capable of achieving Euroclass B. Typical examples of uses include external cladding, decking and boundary timbers.
Sentrin FRX is pressure impregnated and heat cured under controlled conditions and cannot be applied on site. The treatment is designed to last for the life of the building and no maintenance is required.

