The NST porcelain paver collection has great strength and durability! The non-slip surface and incredible strength on these porcelain tiles have become the ideal laying solution for: heavy traffic on driveways, walkways in commerial areas, light traffic such as patios, swimming pools and surrounding hardscaping in external applications.100% frost resistant and suitable for sub-zero tempretures. Completely resistant to stains, mold and moss. So this means that the finish will remain as beautiful as the day it was laid!