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Product Lineup

Sigma Fiberglass Form Tie Brochure

Click to download E-Brochure

All Sigma Fiberglass Ties are now certified to NSF 61 Standards

NSF 61 Certification
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400 / 400M Series

700 Series

1000 Series


800 Series Jobsite Supply Solo Form

800 Series

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1200 Series



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2801 NW Lower River Rd Suite C Vancouver, WA 98660, USA

(360) 859-3170

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All Sigma Products and Systems are sold subject to Sigma’s standard warranty and nothing shall expand or extend that warranty. The data contained in this website is considered representative at the time of publication or viewing and believed to be reliable. Sigma reserves the right to make improvements or modifications to its product lineup and processes which may result in changes to specifications. Sigma assumes no liability for the formwork design or construction. Formwork design and pour pressures at the discretion of the formwork supplier, project engineer, or contractor.