Specifications include, but are not limited to: Item #1: ALUMINUM COMPOSITE MATERIAL SHEET SIZE: 60"X120" TOTAL THICKNESS: 0.118 or (3mm) +/- 0.2MM Aluminum Composite Material Sheet 60” X120”, Total Thickness which includes the two .008 thick aluminum and the polyethylene core should be 0.118 (3/64 of an inch) or 3MM. When used in a sign system, the ACM’s strength to weight ratio must have a suitable metal base for work zone signage that meets NCHRP 350 crash testing criteria. The product must be suitable for digital and screen printing. We must be able to saw, cut, rout, drill, and/or punch the ACM. The ACM must have a Self-extinguishing: UL 94V-0 an Class A fire rating (ASTM e-84). The ACM must have a suitable base for adhesion of reflective sheeting. The ACM must withstand temperatures ranges of -60⁰F to +170⁰F. ACM Sheet should have a total thickness of 0.118 (3/64 of an inch) or (3MM) The ACM sheet should be 60” wide and 120” long. Tolerances: Defects of any kind (ex: creases, dents, scratches) are not acceptable. Width: ± 0.08” (8/100 of an inch) Length: ± 0.16” (16/100 of an inch) Thickness: ±0.008” (8/1000 of an inch) Bow: Max. cannot exceed 0.5% of the length and/or width Squareness: Max. cannot exceed 0.2” (13/64 of an inch) or(5mm) Factory cut edges without any dislocation of aluminum or core overhang is required.