Pre-Curved Roofs

Low tensile metals and G 300 coated steel can be easily roll-curved in a pyramid rolling machine to small radii and can also be crimp curved into these shapes. See Crimp Curving.

Bullnose

Convex

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Barrel Vault

Concave

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Ridge

180° Barrel Vault

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Cranked Double Curve

Cranked Rdige

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Convex

Cranked Double Curve

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Reverse Curve

Old Gothic

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