FIRE RETARDANT by N.Y. Fire Shield is a Class A fire retardant for fibers, lumber and wood materials. Pre-mixed, easy to apply, non-toxic, non-allergenic, colorless, odorless (when dried), durable and UV stable. UL classified and approved by the CA State Fire Marshal. Works by slowing horizontal and vertical flame spread. Does not prevent charring, but treated items will not support ignition. Directions are included. Not recommended for outdoor use.
