Pemko RAMP12_ Bridge Component Ratings BHMA Certified Fire Rated - UL10C - Positive Pressure Underwriters Laboratory 4L10 Finishes RAMP12A: A - Mill Finish Aluminum Aluminum RAMP12AK: K - PemKote Skid Resistant Surfacing Aluminum Downloads Category Specification (.pdf) Pemko RAMP12_ Cut Sheet (.pdf) Pemko RAMP12_ Line Drawing Autocad (.dwg) Pemko RAMP12_ Line Drawing Autocad (.dxf) Close Interested in this product? Contact us to order Related products RAMP13_ RAMP1_ RAMP10_