RoughBrothers PolyArch-RD2 Muli-span Galvanized Steel Frame Agricultural Greenhouse

Rough Brothers Greenhouse Manufacturing (Shanghai) Co., Ltd is wholly owned by Rough Brothers INC, the leading U.S. greenhouse manufacturer who has designed engineered, manufactured and installed commercial greenhouses, garden centers and conservatories since 1932.

With the design and quality control standards from our America head office, our Shanghai based manufacture center can assure you the best quality of competitive price greenhouse you ever want.

The RD2-Poly Arch by Rough Brothers has been value engineered to meet the economical needs of an assortment of growers. The RD2 is a gutter connected robust structure that controls environments like higher end structures. When you have a high amount of acreage and need a controlled environment with a low square foot cost the RD2 is the Poly Arch you need. The simple design of this greenhouse allows for easy installation.

General description:

Span width:  Four option 8/9.14/9.6/10.67m

Section width: 4m

Gutter height: 4m

Ridge height : 6.4m

Steel frame: hot dip galvanized

Features

1. Hot dipped galvanized steel pipes for better rust and corrosion protection

2. Φ101×2.5mm hot dipped galvanized main pillars

3. Φ101×2.5mm hot dipped galvanized gable column complete with fasteners to secure uprights to gable bows.

4. Horizontal framing for end walls and side walls: European style lock profile D; except the function to fix the film or insect net , they, themselves, are also part of the structure to make the greenhouse more sturdy.

5. European style lock profile D for roof purlin

6. Φ60×1.5mm hot dipped galvanized arch complete with mounting hardware to secure arches to gutter assembly.

7. Galvanized steel gutter provided 2.5 mm (12 gauge) thick complete with mounting hardware.

8. A single galvanized steel cable will be provided to act as a cross bar between gutter columns. Cross bars are provided complete with fasteners and installed at every internal column

9. A bottom cord and webbed truss assembly, consisting of a 42mmx1.5mm round  pipe bottom cord and four 32mmx1.5mm vertical struts, complete with mounting hardware provided every set of gutter columns – 4m spacing (optional)

Options:

Cross bar and "W" style truss for support equipment or hanging baskets.

Traditional Roll-up sidewall vents

Drop-down sidewall vents

Roof vents 

Double sliding door of 2*2m

Double layer inflated film

Curtain system

Lighting system

Heating systems

Bench systems

Circulation fans

Exhaust fans and Wet pads

The Poly Arch by Rough Brothers has been designed and field-tested to meet various environmental needs. Whether utilized for production or retail, the energy efficient Poly Arch will provide the environment you desire while providing you with the most economical gutter connected structure. Suitable for natural or fan ventilation, the Rough Brothers Poly Arch has various roof vent designs which allow for maximum cooling. Designed to readily accept hanging baskets, lights, booms, echo systems, and other needed equipment, the Rough Brothers Poly Arch truss system can be designed to support each piece of supplementary equipment without additional structural members. This truss has also been designed for use with heat retention and shading systems, minimizing summer heat gain and winter heat loss

Greenhouse Specifications:
Span: 8M, 9M, and 9.6M

Gutter height: 3.5M, 4M, and 4.5M
Reinforced Truss load: 25kg/SQM

Roof Vent Options:
Roll up; fixed ridge vent; motorized roof vent;

Truss options:
Bar joist, trellising, and cable

Roof options:
Gothic, round

Covering material options:
Polyethylene, Polycarbonate