• 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.