Structures

Single Arch Fabric Structures

Heavy duty single arch fabric structure exterior by Iron-Haven

Heavy-duty, Canadian-fabricated fabric structures built to protect what matters most. Whether you're storing hay, heavy equipment, aggregate, salt & sand, RVs, or boats, our single-arch systems are engineered to handle snow load, wind exposure, and harsh seasonal conditions.

  • 18’, 25’, and 30’ wide
  • Custom widths available, length any option
  • Custom interior heights available

Built for:

Why Choose Iron-Haven Structures?

Greenhouse Structures

Exterior view of a commercial-grade single-arch greenhouse in Canada

Designed for serious growers who need performance, not compromise. Commercial and kit greenhouse solutions for growers and garden centres across Canada. From season extension to full-scale commercial growing, our greenhouse structures deliver maximum light transmission, durable framing, and reliable protection from the elements.

Options include:

  • Commercial grower greenhouses
  • Garden centre retail structures
  • Custom sizing and configurations
  • Replacement films and structural upgrades

Replacement Covers

Heavy-duty NovaShield replacement cover being fitted onto a steel frame building

Your frame is still solid, but the cover isn’t? We supply high-performance NovaShield® 400 Series replacement covers built with RU88X-6, 400 membrane, a heavyweight, UV-stable structure fabric designed for demanding agricultural, industrial, and municipal use.

Manufactured with woven HDPE scrim and a dual-sided LDPE coating, this 23-mil, 12 oz/yd² membrane delivers high tensile strength, excellent tear resistance, and long-term durability. It remains flexible in extreme cold down to -60°C and offers outstanding UV performance.

  • Extend the life of your existing structure
  • Backed by a 15-year limited warranty

We replace all makes, models, and sizes of fabric structures.

Our Process:

Fabric Options: