The SigmaWeld range is a selection of pre-fabrication primers (or shopprimers) for temporary protection of steel during welding, cutting and transportation.

All of the products below could be part of a system under atmospheric or immersed conditions.

Several technologies are being utilised within the SigmaWeld range, including epoxies, alkyds and ethyl silicates. The latest development to this range (SigmaWeld 10) is a revolutionary water based Acrylic pre-fabrication primer which is ideal for use on automatic production lines.

​​Performance you can trust prior to application of a full coating system.

Please click the product links on the right of the page to view specific product information within the PPG SigmaFast range and download technical product datasheets.

For additional technical advice, a bespoke quote or product support, please call us on 01933 426225 or email
Alternatively, please use our enquiry form and we will respond shortly.

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6 products