GrowSpan Gothic Pro Greenhouses - 14' to 18'W

GrowSpan Gothic Pro Greenhouses are ideal for the backyard hobbyist or the professional grower, offering you more valuable growing space. Grow like the Pros year round! Purchase the greenhouse alone or save hundreds of dollars and purchase the entire GrowSpan Gothic Pro Greenhouse System. Ideal for the backyard hobbyist or the professional grower.

• Frame is manufactured from highest quality USA-made, triple-galvanized structural steel tubing, with 4' rafter spacing.
• End frame is constructed from strong 16 gauge, 1.5" square USA-made, triple-galvanized structural steel tubing.
• Ends are covered with 8mm twin-wall polycarbonate that offers superior insulating qualities and reduced heating costs and comes with a 10 year warranty.
• Heavy-duty ground posts are included.
• We do recommend using a baseboard. Our Recycled Plastic Lumber, sold separately, comes with a 50 year warranty and is ideal.
• Double-layer top covering, with Inflation Fan Kit, is manufactured using an outer layer of our Sun Master® 6 mil, 4 year Greenhouse Film and an inside layer of our Sun Master® Infrared Anti-Condensate Thermal Film that maximizes heat retention and offers excellent drip control.
• "Twist-of-the-Wrist" roll-up sides make ventilation easy.
• Gothic Style is available with either Roll-Up or Drop-Down Sides. Drop-Down Sides use our 5.2 oz. greenhouse fabric and come complete with our "Twist-of-the-Wrist" Assembly. Baseboards are required for drop-down sides.
• Units come equipped with a 36"W x 80"H heavy-duty, aluminum entry door, complete with 6mm polycarbonate sections at both top and bottom, stainless steel hinges and latch.
• Optional Second Door Kit, sold separately.
• During extreme heat, use our SunBlocker™ 60% Black Knitted Shade Panels, sold separately, to eliminate heat stress and to ensure optimum plant growth.