Duramax 30114 – 8×8 DuraPlus Vinyl Shed With Foundation – Free Deck Box Included! $1,179.00 The 8’x8’ DuraPlus combines an aesthetically attractive shed with a durable superior fire retardant vinyl resin and heavy duty thick interior beams and columns. The Storemax will display and add beauty to any backyard or outdoor garden area. FREE SHIPPING! Free Deck Box Promo! Buy any of the indicated vinyl sheds and get a free 270L Deck Box (Gray). Add to cart