- BHMA Grade 1
- Full Surface, Heavy Duty
- Bi-fold applications
- 48″ door width maximum
- 450 lbs. door weight maximum
- Average weight per unit = 11 lbs
- Fasteners:
12-24 X 1″ Phillips Pan Head, Self Drilling, Thread Forming Tek Machine Screw 1/4-20 x 1-1/4″ x 3/8 Dia. Sex Bolts and 1/4-20 x 1-1/4″ PH. Head Shoulder Bolts for door - Standard Lengths:
79″, 83″, 85″, 95″ and 120″ + Custom Sizes Available - Fire Rating:
- Approved for use on metal swinging type fire doors rated up to and including 90 minutes (Specifiy “FR” option for 3 hour rating)
- Approved for use on wood swinging type fire doors rated up to and including 60 minutes (Specifiy “FR” option for 90 minute rating)
- Reinforcement:
- Door Side: Not required for door weight up to 200 lbs. ABH recommends a minimum 12 gauge plate/channel for heavier doors.
- Frame Side: Not required for door weight up to 200 lbs. For doors more than 200 lbs., a 16 gauge channel is recommended.
- “FR” Fire Studs
- “WEDGE-FS” Adjustable Safety Wedge for Full Surface Models
- “AHT-FS” Advanced Hospital Tip for Full Surface Ligature-Resistant Applications (Specify Handing)
- “LR-BEAR” Ligature-Resistant Bearings
- “DD” Dutch Door Prep
- “SEC” Fasteners
- “CUT” Cut to Custom Length
- “TR” Tamper-Resistant (Hospital Tip, Every Other Bearing has a Set Screw) & Security Fasteners (Specify Door & Frame Material)
- “TR-AHT-FS” Tamper-Resistant (Advanced Hospital Tip, Every Other Bearing has a Set Screw) & Security Fasteners (Specify Door & Frame Material) for Half/Full Surface
- “SC” School Cap
- “SPLICE” Spliced Hinge
- “LL” Lead-Lined Cover (Half Surface & Full Surface – Door Leaf Only)
- “SL” – Sheared Leaf
- “THICK” Special Door Thickness
- “CUSTOM HOLE” Custom hole locations
- “CUSTOM FINISH”
Cut Sheets
- A571HD Aluminum Continuous Gear Hinges Full Surface
- BHMA GRADE 1
