Specifications:
The document outlines the specifications for cold frame and overwintering greenhouses. All structural components are made from pre-galvanized, rust-resistant steel. The bow is constructed from 1.315” round, 16-gauge steel tubing, available in 4, 5.33, or 6 ft. on center. The ridge purlin is also made from 1.315” round, 16-gauge tubing. Ground stakes are 30” x 1.315” round, 14-gauge tubing with a swaged end. The peak height is 7.5 ft., and the structure is covered with 24 ft. poly.

Construction:
The 15-foot bow is designed as one piece for ease of installation. Widths are standardized at 15 feet (4.57m), with lengths determined by the chosen bow spacing, which can be any multiple of 4, 5.33, or 6 feet.

End Frame Design:
The sidewall is designed from ground to ground.

Glazing Options:
The roof can be gabled with double-layer polyethylene inflated to create an air pocket using the Ludy poly locking system. Ends can be closed with 8mm polycarbonate structured sheets in 4 or 6 feet closure spacing. Other options include corrugated polycarbonate, corrugated metal, single-layer polyethylene, shade cloth, or vinyl laminated polyester, all using the Ludy poly locking system.

Additional Information:
The document notes that this material is not intended to form a basis of a contract and mentions that Gatorshield is a registered trademark of Allied Tube & Conduit, Harvey IL.