Warning Pad, Yes, Installation Method Surface Applied, Installation Surface Concrete, Material Polymer, Length 2 ft, Width 2 ft, Thickness 13/32 in, Color Red, Weight 5.1 lb, Surface Installation Method Anchors & Sealant, Includes Anchors, Masonry Bit, Sealant, Stainless Steel Tamper- Fasteners, Includes Installation Hardware Yes, Dome Spacing 2.35 in, Replaceable Yes, Series TT2424, Standards ADAAG, CA Title 24, PROWAG, Surface Design Truncated Domes WARNING: Cancer - www.P65Warnings.ca.gov -