Saf Dek Under New Management SAF DEK UPDATE Thank you for visiting our website. SAF DEK playground surface was developed by David Brantley in the 1980s, setting the industry... and recreational industry, dating back to 1974. While No Fault Sport Group, LLC is in no way associated with or responsible for any of the products or business operations of PSI, we... surfaces in the recreation industry. Please visit our website at www.nofault.com or call 866-NF-SPORT if we can assist you with any new or existing surfacing needs. ...