Classical slat board design, variantly matching your using and needing. Slat knurling 8 lite design with composite solid core material, giving a longer using experience and safety protection. Providing you a excellent waterproofing and drainage propertie, will be your first choice. Suitable to be used in bathroom, swimming pool deck, patio, etc. No need for any tools or experience, just simply line-up it, when hearing the voice of snap, it just be okay.