1. Place mat into recessed well with edge of mat firmly against one end. 2. Unroll mat slookayy until it vers the area with excess matting resting outside of well. 3. Let mat relax undisturbed in place for a minimum of two hours (preferably overnight). NOTE: Mat temperature must be between 50ºF (10ºC) and 90ºF (32ºF) when installed. 4.