Double Truss Storage Shelter 30x40x20ft Winch Doors 300g PE

Our Double Truss Storage Shelter (30' × 40' × 20') is a heavy-duty, high-clearance storage solution engineered for demanding residential, agricultural, industrial, and commercial applications. Built with a double truss galvanized steel frame, this shelter delivers superior strength, stability, and long-term durability compared to single truss models.

Designed for fast installation—typically 2–3 days depending on size—this portable storage building features mechanical winch doors on both ends for easy access and efficient workflow. The 300g PE fabric cover provides dependable protection against wind, snow, rain, UV exposure, and fire, ensuring your equipment and materials remain protected in all weather conditions.

With its tall 20 ft height and reinforced frame structure, this double truss shelter is ideal for housing large vehicles, machinery, inventory, and heavy equipment.

Specifications

General Information

• Shelter Type: Double Truss Storage Building

• Installation Time: 2–3 days (varies by size)

• Applications: Residential, agricultural, industrial, commercial

Overall Dimensions

• Width: 30 ft

• Length: 40 ft

• Height: 20 ft

Door System

• Door Type: Mechanical winch doors (front & rear)

• Door Size: 14 ft (W) × 13 ft (H)

Structural Design

• Frame Type: Double truss

• Arch Diameter: 2 3/8 in

• Steel Thickness: 15-gauge pipe

• Truss Spacing: 10 ft

• Connection: Bolt-together arches

• Foundation Type: Base flange (ground-mounted)

Frame & Materials

• Frame Finish: Heavy-duty galvanized steel

• Cover Material: 300g PE fabric

• Temperature Resistance: +50°C to −50°C

• Tension System: Quad tension system

Performance Features

• Waterproof

• UV resistant

• Fire resistant

• Wind and snow resistant

• Portable design

Package & Delivery

• Crate Size: 10 ft (L) × 5 ft (W) × 6 ft (H)

• Total Weight: 3,500 lbs