Soss now offers a complete line of Fire Rated invisible hinges. Whatever the door or opening, there is a Soss hinge for you. Whether your doorway is made of wood or metal, rated 20 minutes or 3 hours.
- Matl. Thickness of 2", 20 min UL Fire Rating, 1 each
- Used on hollow metal, sheet metal, tin clad, steel composite or wood core swinging type fire doors
- One hinge for each 60 lbs
- Use at least one fire-rated hinge for every 20" of door height
- Whichever calculation demands more hinges
- Frames with 20 minute ratings
We're sorry, we have no additional specifications for this product.