No. 133A Water Base Fire Retardant Varnish is a water base fire retardant varnish system with a low semi-gloss sheen. It is designed for use on all new or previously coated wood surfaces (except floors). The varnish will not leach or turn white on aging or washing.
No. 133A is recommended for application to all wood surfaces where a reduction of surface flammability is required to comply with building or fire code requirements.
FIRE HAZARD CLASSIFICATION applied to wood surfaces and tested in accordance with ASTM E-84