Shield High Build Epoxy Primer is a two-component epoxy primer suitable for use above or below the waterline. It offers excellent adhesion to various substrates, including GRP, mild steel, stainless steel, galvanised steel, aluminium, and concrete. This primer is ideal for repairing and renewing old gelcoat, building a thicker protective layer over plywood (with reinforced joins), and providing a smooth surface ready for topcoating. Compared to similar products, Shield High Build Epoxy Primer stands out for its versatility, strong adhesion properties, and compatibility with various substrates, ensuring long-lasting protection and a smooth finish.
Developed by SML Paints, Shield High Build Epoxy Primer is available in 2.5L tins with over 300 colours
Shield High Build Epoxy Primer is a two-component epoxy primer suitable for use above or below the waterline. It offers excellent adhesion to various substrates, including GRP, mild steel, stainless steel, galvanised steel, aluminium, and concrete. This primer is ideal for repairing and renewing old gelcoat, building a thicker protective layer over plywood (with reinforced joins), and providing a smooth surface ready for topcoating. Compared to similar products, Shield High Build Epoxy Primer stands out for its versatility, strong adhesion properties, and compatibility with various substrates, ensuring long-lasting protection and a smooth finish.
Developed by SML Paints, Shield High Build Epoxy Primer is available in 2.5L tins with over 300 colours
Select an Option Below
Choose colour (333 available online)We can match most colours from major paint manufacturers such as Dulux™, Crown™, Farrow & Ball™, Fired Earth™ etc. Where the origin of a colour is unknown we can usually scan the colour from a sample if you post it to us.
Please call us on 01285 862132 or email us at info@smlpaints.co.uk (with contact details) for more details.
We can match most colours from major paint manufacturers such as Dulux™, Crown™, Farrow & Ball™, Fired Earth™ etc. Where the origin of a colour is unknown we can usually scan the colour from a sample if you post it to us.
Please call us on 01285 862132 or email us at info@smlpaints.co.uk (with contact details) for more details.
Disclaimer: The colours shown in these charts are not actual stock products. They are ‘made to the consumer’s own specification’ as the paint colour is mixed to order. We do not offer refunds for paints mixed to a colour once an order has been placed. This is in compliance with DSR regulation 13 guidance reference 3.38. Please see our notes regarding website colour accuracy on our customer information page.
Feature | Details |
---|---|
Brand | SML |
Paint Protection | Anti-Corrosive |
Paint Type | Primer |
Paint Components | 2-Pack |
Ease of Use | 4. Fair |
Substrate Suitability | Stainless Steel, Mild Steel, GRP, Galvanised Steel, Concrete, Aluminium |
Surface Adhesion | 1. Excellent |
Above / Below Waterline | Below Water, Above Water |
Water Resistance | 1. Excellent |
Abrasion Resistance | 2. Very Good |
Chemical Resistance | 1. Excellent |
Solvent Resistance | 1. Excellent |
Interior / Exterior Use | Exterior |
UV Resistance | 4. Fair |
Gloss Level | 4. Satin |
Gloss Retention | 4. Fair |
Colour Retention | 4. Fair |
Flexibility | 3. Good |
Application Method | Airless Spray, Brush, Roller |
Recommended Coats (Brush / Roller) | 2 |
Chemical Composition | Epoxy |
Brand Range | Shield |
Brush or Roller Coverage Rate (m2 / L) | 8 |
Cured for Service 10C (days) | 14 |
Cured for Service 23C (days) | 7 |
Dry to Overcoat 10C (hours) | 8 |
Dry to Overcoat 23C (hours) | 4 |
Full Curing Time 10C (days) | 14 |
Full Curing Time 23C (days) | 7 |
Max Dry Film Thickness per Coat (microns) | 200 |
Max Overcoating Time without Sanding (days) | 7 |
Min Dry Film Thickness per Coat (microns) | 75 |
Pot Life 10C (hours) | 4 |
Pot Life 23C (hours) | 3 |
Product Type | Paint |
Self-Priming | No |
Use the form below or send an email to info@smlpaints.co.uk
SML Paints and Coatings is a trading name of Shepherd Marine Ltd. Registered in England and Wales.
Company Number: 5278878. VAT Number: GB853762502.
© 2025 SML Paints and Coatings. All rights reserved.
We use cookies to give you the best online experience. Please let us know if you agree to all of these cookies.
Our website stores four types of cookies. At any time you can choose which cookies you accept and which you refuse. You can read more about what cookies are and what types of cookies we store in our Cookie Policy.
are necessary for technical reasons. Without them, this website may not function properly.
are necessary for specific functionality on the website. Without them, some features may be disabled.
allow us to analyse website use and to improve the visitor's experience.
allow us to personalise your experience and to send you relevant content and offers, on this website and other websites.