Dimensions: 16

Proudly made in the USA

Durable Construction: Made with premium materials to match the strength and style of your Alton greenhouse

Louvered windows come with: Automatic heat-operated openers (no electricity needed)

If you are in a high wind area or are trying to meet the structural specifications for a permit - you may wish to purchase additional PRO210 corner anchor posts for use at the vertical members

Santa Barbara | Montecito Aluminum Greenhouse With 8mm Twin Wall Polycarbonate Glazing Size:9x20 ft Dimensions: 16Experience unmatched durability and efficiency with the Santa Barbara Montecito Aluminum Greenhouses, expertly designed for gardeners who demand premium quality and performance. Made in the USA by SB Greenhouses, these rugged yet elegant greenhouses offer a year round growing environment, even in the harshest climates. Key Features: All Bolt Construction: Engineered with 16 gauge steel plates for superior strength and stability. Pre cut and pre