Hoklartherm RIGA XL Greenhouse

Product Highlights German engineering - guaranteed top quality! Attractive and beautiful to look at that fits well into an upscale garden setting Exceptionally strong greenhouse for year-round gardening Free Standard Shipping in the Continental US! About This Item Hoklartherm RIGA XL Greenhouse: Extremely heavy-duty construction First-class insulation: R or K-value 3.0 Warranty: Polycarbonate: 10 years; Frame: 15 years Two heavy-duty Dutch Barn Doors (front and back) with keyed lock: 37.5" wide x 74" high. Roof Window(s): 37.5" w x 39.5" h; with Automatic Window Opener 16 mm triple wall polycarbonate Assembly time: 2 to 3 people, 2 days or have it professionally installed. Options and Accessories Foundation Frame, Top & Bottom shelf sold separately VIEW RIGA GREENHOUSE ACCESSORIES Base frame - 6” high: highly recommended. Attaches to the bottom of the greenhouse and is laid in a trench to anchor the greenhouse without concrete work. Top shelving: Shelving with strong twin-