Polyken aluminum tape comes in a 2.5 in width, 60 yd length, uses an acrylic adhesive and is packaged 16 rolls per case, 27 cases per pallet. Can be used in the following temperature range: -20 F to +325 F. Provides a tensile strength of 27 lb/in. When purchasing this product, consider the thickness. The variances in thickness often make an important difference in proper performance. This aluminum tape has a 4.8 mil total thickness. In addition to the other properties this product is mold-resistant and flame retardant. This aluminum tape meets the following standards: UL 181A-P Listed, UL 181B-FX Listed.