Profile: Gerkin Windows & Doors manufactures energy saving window and door products. Our products include aluminum & vinyl windows, vinyl sliding & swinging patios doors and aluminum storm doors. Our storm doors feature convenient self-storing ventilation, sturdy high kick design and heavy-duty extruded mainframe. Our rollers offer a secondary height adjustment to help with sight line adjustments after installation. Our brands include Comfort Series Vinyl Windows & Patio™, Rhino Commercial Aluminum Windows™ and Classic Storm Doors™.