The Woodhaven® Full Firewood Rack Covers Our custom-made Woodhaven Rack covers are built to last using sturdy, reinforced vinyl. The cover fits over rack posts. The unique design protects wood from rain and snow, so your seasoned wood and stays mildew-free. Velcro corner closures allow for easy wood removal. Full covers are available in black, brown and Mossy Oak® Camouflage!