Pemko R2OS_ Threshold Assembly Offset Application (7" Top Plate) Ratings Barrier-Free BHMA Certified Fire Rated - UL10C - Positive Pressure Finishes R2OSA: A - Mill Finish Aluminum Aluminum R2OSAK: K - PemKote Skid Resistant Surfacing Aluminum Downloads Category Specification (.pdf) Pemko R2OS_ Cut Sheet (.pdf) Pemko R2OS_ Line Drawing Autocad (.dwg) Pemko R2OS_ Line Drawing Autocad (.dxf) Close Interested in this product? Contact us to order Related products R1OSMR_ R.5OSMR_ R1.5OSMR_