Metal storage guide
Specify the building around the inventory
In metal-building practice, “storage” is a use, not a unique frame. What changes is door size, eave height, and whether you need a certified commercial occupancy. Carport.com still gives you a clear span (no posts eating the floor), 3/12 roofs, and the option to kit-build on ground our installers will not accept.
What you are actually storing
- Household overflow and seasonal gear — closer to a large shed.
- Boats, ATVs, and trailers — door width and leg height first.
- Business inventory — think aisle width, pallet jacks, maybe a 40×60.
- Farm parts and chemicals — enclose, lock, and ask about certification.
Doors and floor plan
- Roll-ups sized to the load, on any wall, including dual ends for drive-through.
- Walk-ins for people so you are not opening a 10-foot door for a toolbox.
- Windows only if you want light; many storage customers skip them for security.
- Anchor to a slab for wind; we install on a level site.
Steel vs. wood storage barns
- Wood storage buildings rot, leak at the drip edge, and attract insects.
- Galvanized frames and 29-gauge panels are the Carport.com default.
- 20-year rust-through frame warranty; certified snow/wind when needed.
- Free delivery and install, or a kit.
Product details
- Frame
- 14-gauge galvanized American steel standard; 12-gauge upgrade for heavier wind or snow
- Sheeting
- 29-gauge roof and wall panels
- Roof pitch
- 3/12 on Regular, A-frame (boxed-eave), and Vertical
- Clearance
- Set by leg height, not peak roof height
- Install
- Free delivery and professional installation on a level site in 40+ states. About 30 days typical. Deposit holds the order; balance due at delivery.
- Warranty
- 20-year rust-through frame warranty; certified wind/snow packages available
Storage vs. garage vs. shed vs. warehouse
A shed is backyard-small. A garage assumes vehicles and a residential door package. A storage building is the enclosed steel box when the inventory is the point. When the span and occupancy go commercial, you are on commercial metal buildings (and often a 40×60). Open carports if you only need a roof.
What people put in them
- Household and garage overflow
- Boats, ATVs, trailers
- Contractor inventory
- Farm parts and feed (dry)
- Archive and records storage
- Home gym or backup shop
Metal storage building questions
What is a metal storage building?
An enclosed steel building specified for things, not necessarily for commuting cars. Same Carport.com system as a garage: 14-gauge American frame, 29-gauge panels, three roofs, openings on any wall — laid out around inventory, boats, or equipment.
Storage building vs. garage?
A garage is optimized for vehicles and a residential door. A storage building uses the same shell when pallets, parts, or a boat are the primary contents. Overlap is normal; choose based on door size and whether you need a driveway-facing bay.
Storage vs. shed?
Sheds are compact backyard units. Storage buildings run up through garage and commercial footprints. If you are storing a household of bins, start shed; if you are storing a business, start here or on commercial.
Can it be commercial-sized?
Yes. This catalog includes long enclosed buildings. For occupancy, storefronts, or warehouse traffic, also see commercial metal buildings. Certified packages are available.
What about moisture and rust?
Galvanized frames and painted 29-gauge panels are the standard. Keep the building anchored and the roof Vertical in snow country. We do not claim a conditioned warehouse unless you add insulation and HVAC after install.
Is installation included?
Free delivery and professional installation on a level site in 40+ states. About 30 days typical. Deposit; balance at delivery. Kits if you assemble.
Can I get a storage building kit?
Yes. Same materials. Required if the pad is not level enough for our crew.
How do I price one?
Designer or photo, ZIP-based. Call (855) 227-7678 with the largest item you store.