• DiamondPlate™ signs withstand traffic, constant abuse and abrasion. These photo-sensitive anodized aluminum plates are great for door signs.
• The legend or a serial number are sealed into the aluminum and cannot be abraded. Plates resist salt spray and chemicals.
• Signs have a great outdoor life; plates last up to 20 years outside. Withstands up to 1000°F.
• Signs have a matte finish; your message is not hidden by glare.