Barrier-Free
- When used with Pemko Ramp Threshold part no. 259_ this combination becomes barrier-free.
Ratings
BHMA Certified
Fire Rated - UL10C - Positive Pressure
Underwriters Laboratory 4L10
Finishes
257A: A - Mill Finish Aluminum Aluminum
257B: B - Mill Finish Brass Extruded Bronze (Brass)
257D: D - Dark Bronze Anodized Aluminum
257G: G - Gold Anodized Aluminum