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TMG-STM3040

30' x 40' Retractable Mobile Shelter, 13' Clearance, 6" Nylon Casters, 17 oz PVC Cover, TMG-STM3040

Retractable mobile shelter with white roof on a steel frame with casters and open sides, computer rendering in a park setting
CURRENTLY IN STOCK
SKU TMG-STM3040
$8,400.00 - $8,400.00
$8,400.00
$8,400.00 - $8,400.00
$8,400.00
$8,400.00

FREE

shipping to most locations in

USA

Delivered in 10 to 15 business days Learn More
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Features

  • Retractable Workspace: Designed with a rolling steel frame mounted on casters, the shelter expands to 40' in length when needed and retracts compactly to save space. Deploy quickly for covered operations or retract for full open access.
  • Climate Protection: The 17 oz PVC cover is engineered to resist UV exposure, water, oil, fire, and tearing, providing reliable protection for equipment, materials, and vehicles in changing weather conditions.
  • Versatile Outdoor Use: Ideal for industrial yards, loading docks, fleet storage, fabrication areas, or construction sites that require temporary yet dependable coverage.
  • High-Clearance Design: With 13' wall clearance and a 15' peak height, this shelter accommodates tall pallets, service trucks, machinery, and bulk materials with ease.
  • Heavy Duty Structure: Built with a galvanized steel support system designed for frequent expansion and retraction, while resisting corrosion and harsh outdoor environments.
  • Quick Mobility: 6" nylon casters with pedal locks on each support leg allow smooth movement across paved surfaces and secure positioning during operation.
  • Anchored Security: Integrated anchors at the ends stabilize the structure when extended or retracted, preventing unintended movement during use.
  • Optional Side & End Curtains: Customize your shelter with optional side and end curtain kits. Easily enclose the structure for added protection against wind, rain, and dust, or keep it open for maximum accessibility and ventilation.

Specifications

  • Footprint When Extended (W x L): 30' x 40' (9.15 x 12.20 m)
  • Size When Retracted (W x L): 30' x 6' 7" (9.15 x 2 m)
  • Wall Height (Clearance): 13' 1" (4 m)
  • Peak Ceiling Height: 14' 11" (4.55 m)
  • Cover Material: 17 oz white PVC
  • Column Size: Ø58 x 2 mm galvanized steel
  • Number of Columns: 9
  • Column Spacing (Fully Extended): 5' (1.52 m)
  • Casters: 6" nylon casters with pedal locks
  • Upper Truss Size: 50 x 50 x 2.0 mm
  • Lower Truss Size: 50 x 30 x 2.0 mm
  • Included: Anchor bolts and ropes
  • Side & end curtains are sold separately
  • Replacement Covers: Available upon request

Product Description

The TMG-STM3040 Retractable Mobile Shelter is engineered to deliver expanded coverage and flexible space management for demanding commercial applications. Extending to a full 30' x 40' footprint and retracting compactly when not in use, this structure provides practical, on-demand protection without permanent installation. It is an efficient solution for operations that require adaptable workspace throughout the day.

Constructed with a galvanized steel frame and mounted on heavy-duty 6" nylon casters with pedal locks, the shelter moves easily across paved surfaces and secures firmly during operation. The 17 oz PVC cover offers dependable resistance against UV exposure, moisture, oil, and tearing, helping safeguard valuable assets and materials.

With 13' of interior clearance and a 15' peak height, the TMG-STM3040 accommodates tall vehicles, stacked pallets, and industrial equipment comfortably. It is a reliable, commercial-grade solution for expanding covered space while maintaining operational efficiency and flexibility.

TMG Industrial also offers retractable shelters in multiple configurations. Contact us to discuss custom sizing options tailored to your operational requirements.

Additional Info

TMG Industrial is a proud supplier of storage sheds, shelters, garages, and other portable structures around North America. These units are all sold as DIY installations. Due to varying regulations required by individual municipalities, TMG Industrial is not able to provide engineered drawings or any snow and wind load certifications. It is up to the purchaser to determine any local requirements before purchasing.

Shipping Information

Orders ship from our warehouse in the United States. Processing time is typically 2 to 3 business days under normal conditions. Transit time is generally 10 to 15 business days, depending on location and accessibility.

  • This product is packaged in wooden shipping crates.
  • Shipping Dimensions: 187" x 45" x 30"(L x W x H),475×114×76cm
  • Shipping Weight: 2500 lb (1140 kg)

This product is too large for tailgate delivery. A forklift or equivalent will be required to receive the order.

Shipping from Charlotte, NC, or Seattle, WA
What happens after you place your order?
30' x 40' Retractable Mobile Shelter, 13' Clearance, 6" Nylon Casters, 17 oz PVC Cover, TMG-STM3040-shipping-info-image

Warranty

We know that when you invest in equipment, you're counting on it to perform day in and day out. At TMG Industrial, that trust means everything to us. That’s why we include a 1-year Warranty with every product we sell—because you deserve confidence with every purchase.

Our warranty is there to make sure your equipment stays reliable across the seasons, covering any issues caused by manufacturing defects in materials or workmanship. From fieldwork to property maintenance, you can count on your TMG equipment to deliver.

More than just warranty coverage, we’re committed to supporting you throughout the life of your machine. Our customer service team is here to help, whether you need technical advice, troubleshooting, or parts support.

For full warranty terms, please see our warranty policy
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