Metal Storage Building

Steel buildings configured for personal, RV, boat or self-storage use. An enclosed steel building specified for storage, sized by what is stored rather than by a standard model.

As a use pattern it behaves as storage and warehousing, which is what separates it from a same-sized building serving another purpose: Length adds bays or units; height often adds more capacity than floor area does.

• RV and boat storage
• Self storage
• General storage

The use pattern decides which dimension is the constraint. For storage building projects the interior height question is driven by stacking or racking height plus the clearance the handling equipment needs above it, and the layout question by aisle width comes out of the storage area, so it is a planning decision rather than a leftover.

This page is written for owners and operators specifying enclosed storage.

The decisions that actually distinguish a storage building from a generic enclosure of the same footprint are Door sizing for the largest stored item, Stacking height and aisle width, Whether the building is insulated. Those are the items to settle before comparing quotes.

For a storage building the width figure is the one to argue about, because it fixes the clear span carrying stacking or racking height plus the clearance the handling equipment needs above it; length is the forgiving dimension, growing in bay increments along the sidewall once Door sizing for the largest stored item is settled.

Configuration for a storage building comes down to how the enclosed volume is divided and where it opens. The openings that usually get framed are roll-up or overhead doors sized to the handling equipment, unit doors along the sidewall for multi-unit layouts, one walk door for staff access.

• Aisle width comes out of the storage area, so it is a planning decision rather than a leftover.
• Racking layouts follow the column and frame lines, which is why the framing plan and the racking plan are drawn together.
• Unit mix in a multi-unit layout is an income decision as much as a dimensional one.

• Door sizing for the largest stored item — decided before comparing products
• Stacking height and aisle width — decided before comparing products
• Whether the building is insulated — decided before comparing products

• Standing Seam Roofing
• Roll-Up Doors
• Framed Openings
• Gutters & Downspouts
• Concrete Slab
• Ridge Vent
• Red Iron Framing
• Purlins

A storage building raises its permitting questions around Door sizing for the largest stored item and storage and warehousing: whether the work needs a permit, what it is set back from, and which occupancy classification applies are all decided by the authority having jurisdiction for the parcel under the code edition it has adopted and amended.

• Which code edition the jurisdiction has adopted, and its local amendments
• Whether the use classification changes with occupancy or conditioned space
• Site-specific setbacks, easements and zoning conditions
• Design wind and snow criteria assigned to the site

• Utility Building
• Garden Shed
• Metal Shed

The nearest comparison in this platform's taxonomy is utility building. Compare the two on Door sizing for the largest stored item first, because that is where the two use patterns diverge rather than in the label.

The comparison that matters is rarely the name but whether the alternative changes Door sizing for the largest stored item or Stacking height and aisle width. Those are the items that carry cost and lead time on a storage building.