Smartline® AG85 Above Ground 85 Sq. Swimming Pool Wall Foam 48″ Tall x 1/8″ Thick Pad w/ Spray Adhesive. Add years of life to your pool liner! All wall foams are NOT created equal! Compare this high quality flat foam to any others and you will see the difference. For use on metal, concrete, or wood to give smooth pool walls and floors. This 48″ high x 1/8″ thick high-density foam will provide a protective barrier between your new liner and the pool wall. Wall foam helps protect your liner from rust and corrosion and it will improve your pools heat retention. Help keep your liner like-new for years to come with wall foam! Create a smooth wall surface with this closed-cell 1/8 foam padding that helps to prevent rust, corrosion, and other wall degradation from puncturing your liner. (1) Roll of 85′ ft Wall Foam. (2) Can of Spray Adhesive. Our 85′ Wall Foam fits the following above ground pool sizes. Accommodates pools up to 27′ Rd. Accommodates pools up to 16′ x 32′ Oval. Accommodates pools up to 16′ x 24′ Rect. 1/8″ thick x 48″ high. High density, inexpensive, lightweight foam for swimming pools. Protects liner from rough surfaces on walls. Insulates against heat loss through side-wall of above ground pools. Excellent thermal blanket of spas, tubs, and indoor pools. Moisture and chemical resistant closed cell structure. Note: Color may vary (you may receive white or blue) It doesn’t matter since the liner will conceal the color.