TB Doors & Frames supplies the commercial, industrial
and institutional construction markets in North America.
Our mainline doors are fabricated with a minimum of 18-gauge prime quality Satin Coat
Galvanized Steel or Stainless Steel and of course, other gauges are available. Custom orders are one of our specialties. Standard and
expedited production and delivery services are available.
Steel Stiffened Door
Internally reinforced with 20 gauge, box shaped steel stiffeners laminated 6” O.C. maximum to both door faces and filled with semi rigid fiberglass insulation. Laminated “Z” stiffeners are used for honeycomb or styrene core doors.
SUPERIOR QUALITY FOR TOUGH ENVIRONMENTS: SECURITY, INDUSTRIAL, COMMERCIAL, RETAIL, AND INSTITUTIONAL.
Fire Rated Door
Tested and certified by ITS/Warnock Hersey. Manufactured with Honeycomb Core for standard use, or Z Ribs for extra strength. Labeled at 3/4 hour up to 3 hours.
Temperature Rise Door
Tested and certified by ITS/Warnock Hersey. Manufactured with non-heat transfer material. Guaranteed for 1- 1/2 hours.
Constructed with 18 gauge steel and reinforced with Honeycomb Core.