SEE NEW INSTALLATION VIDEO ON OUR WEBSITE! www.zip-roll.com The ZIP-ROLL Screen is ideal for inexpensively converting your outdoor spaces into an insect-free area: Garage Carport Covered Patio Breezeway Porch Rolls up out of way when not in use by means of cords and pulleys. Sure grip cord lock holds it securely in place. Will not interfere with operation of a sectional garage door. No door necessary. Pass in or out through either zippered side. ZIP - ROLL Screen utilizes strong fiberglass screen, weather resistant zippers, heavy duty plated hardware, and #4 ½ glazed cotton pull cord. The complete unit is smoother operating, trouble-free with no complicated mechanisms. Hammer, saw, knife are the only tools necessary for installation. Comes in a small carton with easy-to-follow steps for the do-it-yourselfer. Nails and mounting screws are provided Mounts to outside trim of garage door For summertime cookouts, social gathering or a quiet evening at home, use the ZIP-ROLL Screen to create a space for your family and friends to gather in comfort.