- Full Concealed, extra heavy duty
- 12 gauge 304 grade stainless steel material
- 1/8" door inset
- For doors up to 2-1/4" thick
- Welded hospital tip provided standard
- 48" door width maximum
- 900 lbs. door weight maximum
- Average weight per unit = 14.5 lbs
- Fasteners: 12-24 x 1/2" undercut machine screws, stainless steel
- Fire Rating - tested and certified by UL® (U.S.A. and Canada) on 4'0" x 10'0" fire rated doors, based on the following
- 20 minutes - wood doors
- 90 minutes hollow metal and composite wood fire doors
- 3 hours - hollow metal doors