Roof walkway mats provide safe rooftop access for maintenance
Amazon.com : Recycled Rubber Walkway Black Rubber Mulch for Landscaping 2 x 9.83 ft Natural Looking Permanent Garden Barrier Garden Edging Border Mat with Scissors for Plants Vegetables Flowers : Patio, Lawn & Garden
Rubber-Cal Corrugated Composite Rib Black 3 ft. x 15 ft. Rubber Flooring (45 sq. ft.) 03_167_W_CO_15 - The Home Depot