• Appearance: 4 mil black aluminum constraining layer/ craft paper release liner
• Consists of advanced formulation 100% pure black butyl
• Thickness: 0.086” (2.2mm)
• Aluminum Layer: 4 mil
• Weight: 0.35lbs./ft.2 (1.74 kg/m2 )
• Temperature Range (Resistance): -65F to +300F (-54C to +149C)
• Adhesive Peel Strength: 42.6 lb./in. (75 N/cm) on cold steel
• Chemical Resistance: Resistant to water and mineral oils
• Sheet Size: 18”x32” (457mm x 812mm)