UL (Underwriters' Laboratories) listed for 3 hour fire door
15 year warranty for residential
Black Log hex head screws are great for decks
U-shaped drip cap door bottom slides on to the bottom of the door
It expands and contracts with temperature changes
Titebond 28 Oz. Fast Set Construction Adhesive Duck UL (Underwriters' Laboratories) listed forFast set polyurethane construction adhesive is a 1 component, moisture cured, advanced adhesive. Use for interior or exterior construction projects in adverse weather conditions. Ideal for virtually all building materials including wet, frozen, engineered and treated lumber, metal, plastic, foam, mirror, concrete, and brick. Waterproof, low odor, and VOC compliant.