Seals and hardens dry rotted wood to prevent further wood damage in one easy coat. Use for repairing, restoring, sealing and strengthening rotted wood on exterior trim, window sashes, windowsills, flooring, doors, picture frames, furniture, wood siding, fence posts and more. Once dry this solvent-free, non-toxic, odorless product and the stabilized wood can be filled, painted or stained for a complete restoration.