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Large dark grey metal shed with double hinged doors

tuphen

tuphen 12x20FT Metal Trellis Dark Grey

SKU CH-TQKT-AWRJ3

A 12 by 20 foot metal shelter with lockable double doors, wind-rated to 80 MPH, and a low crossbar for vehicle entry

  • Frame materialMetal
  • Product typeTrellises
  • Product colorDark Gray
  • Extra huge storage shed spans 12 by 20 ft for tools and vehicles
  • Double-door design with front and side entries allows easy large-equipment access
  • Lockable doors secure contents against unauthorised entry
  • Ventilation openings and semi-transparent window provide airflow and natural light
  • Low bottom crossbar enables smooth vehicle entry and exit

Extra-large metal storage shelter

The tuphen 12x20FT metal trellis in dark grey is a heavy-duty carport and garage shed designed for homeowners who need secure, weatherproof parking for cars, trucks, motorcycles or lawn equipment. Its lockable double-hinged front doors and a side access door provide flexible entry for both large machinery and daily essentials.

Replaces basic carports and open racks

This structure upgrades from simple fabric covers or open-frame shelters by adding a rigid metal frame rated for 80MPH wind capacity and a lockable enclosure. The jump is worth it when you need to protect valuable vehicles or tools from theft and severe weather while keeping the interior ventilated and naturally lit through a semi-transparent side window.

Check ground space and assembly capacity

Verify that your yard can accommodate the 12 by 20 footprint and that local regulations allow a permanent metal shed of this scale. Ensure you have enough helpers and tools to assemble the heavy steel frame, anchor it securely, and align the double-door mechanism for smooth operation.

How it compares

Measured against everything we stock in Trellises, Pergolas & Garden Arches, at today’s prices. Recalculated every night.

Price $2,724.99
Pricier than about 93% of the 170 comparable items (median $379.99).

Specifications

Product
Product typeTrellises
Product colorDark Gray
Size & build
Frame materialMetal

Questions about this item

What ground dimensions does the 12x20FT frame require for installation?

The unit covers a 12-foot width by 20-foot depth area, so the prepared base must accommodate that full rectangle plus clearance for the double-hinged front doors and side door to swing open.

Which anchoring step is most often missed when assembling the metal shed on soil?

Securing the frame with ground stakes or auger anchors at every corner and mid-point before tightening the roof panels prevents wind lift; the 80MPH rating only holds if the base is firmly fixed.

What ongoing upkeep does the dark grey metal roof and vent system need?

Clear debris from the ventilation openings and pitched roof after storms to maintain airflow and stop water pooling; check door hinges and lock lubrication annually for smooth operation.

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