Finishes: US10B, US3, US32D;
Certifications:
- 1-1/2 hour fire rating on wood doors up to 4' wide by 9' tall (B, C, D, and E label rating);
- Meets ANSI 156.3 Type #25
Fasteners: Three 10 x 1" SMS, Six 8 x 1" combo screws, Two plastic anchors.
Bolt Height: 3/4" (19 mm)
Bolt: Backset: 3/4" (19 mm)
Faceplate: 2" x 8-1/2" (45 mm x 216 mm)
Material: Stainless steel and brass with steel components
Notes:
- Consists of two 291S
- Thermal lock automatically locks inactive door under high fire/heat conditions
- 280X dust proof strike are recommended for use with these sets
- Used in pairs at top and bottom of inactive door
- Fully automatic- bolts retract when active door is opened; bolts extend when active door is closed
- Non-handed
- Bolt head rods are adjustable