FDW - forbo directly to wall consist of optional clear satin anodized aluminum 1/4" [.250] J-trim. Recommended adhesives: Henry's 317 (5 minutes working time "Fast grip") or Henry's 237 (30 minutes working time.) Coverage 500 sq.ft. +/- approximately per 1ea - 4 gallon (15.14 L.) bucket of adhesive. L910 adhesive available at a higher cost. All aluminum is 6063-T5 alloy that comes in satin standard clear anodized color. Call the office for a vinyl wrapped j-trim or powder-coat option at an additional cost.