The Riverstone Monticello 4 ft. x 8 ft. Aluminum Greenhouse Extension Kit is specifically designed for the Monticello line of greenhouses. The idea is simple as your gardening greenhouse needs grow so can your greenhouse. The 4 ft. extension kit allows for the expansion of your greenhouse. The design and installation is simple and takes under 2 hours to assemble. The Monticello is proudly made in the USA from start to finish. Each 4 ft. extension kit comes includes a 2 ft. x 2 ft. roof vent with automatic opener and gutters. When ordering your extension kit, make sure that the color matches your existing greenhouse.
- 97 in. x 97 in. x 90 in.
- Quick assembly construction
- Integrated flush base design
- High impact UV stable 8mm twin wall polycarbonate walls and roof
- Heavy-duty extruded aluminum frame construction
- Black electrostatically-painted frame
- 2 ft. x 2 ft. roof vent with automatic openers
- Integrated dual rain water gutter system
- 10 year limited warranty
Note: This product may require up to 7 additional days for order processing prior to shipping