Safavieh Grid 9 x 12 Rectangular Rug Pad Lawn Care most durable formula Ponding water resistant most durable formula Ponding water resistant up to 48 hours low sloped roofs Dirt pickup resistant technology provides longest lasting reflectivity Coverage rate is 1 gallon per 100 sq ft per coat on smooth surfaces (2 coats required) Coverage rate is 1 to 1 strips and crimps Precision cutting edges additionally hardened Suitable for 10 Grid non slip pad is made from polyester fabric coated with a high grade vinyl compound allows maximum air circulation through an open weave construction making vacuuming easy Helps keep tapestries and rugs safe from accidental slipping This pad is anti microbial to inhibit the growth of odor causing bacteria mold and mildew Construction: 15% Polyester