GLI 70-0021RD-BLK-160 Round Armor Shield Floor Pad - 21-Feet Heavy Duty Floor Protection for Gym, Garage & Workshop - Non-Slip Rubber Mat for Exercise Equipment & Machinery

This armor shield floor pad provides an important protective layer between a vinyl swimming pool liner and it's sand or soil base. Unlike traditional foam padding, armor shield is a polypropylene geotextile material that prevents cuts and punctures to the vinyl liner caused by rocks, roots, grass and even glass. Armor shield also reduces convective heat loss and provides a comfortable floor pad for tired feet. Above ground liner is installed with an armor shield floor pad. Available in round shape and 21-feet diameter.