
4-inch buying guide
Where to buy 4-inch steel concrete forms
Compare the live per-piece price, exact size, quantity breaks, lead time, pickup, and freight before choosing a supplier.
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Concrete form buyer-help center
Use these guides to choose parts, estimate quantities, plan pickup or freight, and care for steel forms. For a tight radius, unusual layout, or mixed forming system, call before paying.

4-inch buying guide
Compare the live per-piece price, exact size, quantity breaks, lead time, pickup, and freight before choosing a supplier.
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Size guide
Read a form size correctly, match corners and fillers, and avoid confusing pieces with linear feet.
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Quantity planner
Separate straight and curved footage, calculate a planning count, and know what still needs to be checked.
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Fulfillment guide
Know what to send for an accurate freight quote and what to have ready when the forms arrive.
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Field care
A practical checklist for protecting reusable steel forms between pours.
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Material comparison
Compare repeat use, edge consistency, field flexibility, handling, and the type of work each system suits.
Open guide →Quick product reference
Reading a size: 6" × 10' means a 6-inch form height and one 10-foot-long section. Quantity 3 means three individual sections.
Straight forms: 10 ft sections for straight flatwork edges.
Flexible forms: 10 ft sections for curves and radiuses.
Corners: matching-height 90-degree corners for Ohio Metal Forms straight sections.
Fillers: 5 ft pieces that slide over straight sections for odd-length adjustments.
What is included: Pins, stakes, and other jobsite hardware are not automatically added.
Compare products and prices →Safety information
Crews are responsible for training, protective equipment, safe lifting, load securement, and jobsite practices.