A High Build Quick Drying corrosion resistant metal primer for structural steel and cast iron. Compatible with Astroflame ISS Paint systems.

Suitable for application in Steel Fabricator's shops or on site. Will protect exposed structural steel during construction as well as protecting internal steelwork thereafter.

Finish, Colour Ranges & Availability

Astroflame HBP Primer is available in a Metallic and Mid-grey range. 2.5 litre and 5 litre containers.

Fire Rating

• Use in conjunction with Astro ISS Paint systems for 30, 60, 90, 120 mins
• Class 0 on non-combustible or intumescent protected surfaces

For certification and compliance with regulations the manufacturer will supply a Certificate of Supply on request.

To Specify

• To decorate & protect bare or painted internal steel apply 2 coats Astro HBP Primer
• To bare steel or cast iron apply 2 coats Astro HBP Primer

We are happy to provide a quote please fill in our specification form to ensure we cover all aspects of your fire protection and decorative requirements in our quote. We accept any order size.

Prior to application the contractor should contact the Astroflame Technical Department (see below) to obtain a basecoat application schedule.

For help please speak to the technical team on: >> Tel: 01329 844 500 or >> Email: sales@astroflame.com

Composition

• Flame retardant agents
• Water-resistant binders
• High opacity, corrosion and flash-rust resistant pigments

Coverage

• 8 sq m per litre per coat

Application

• Brush, roller, conventional and airless spray
• Ensure surfaces are clean, dry and sound
• Minimum application temperature 6°C
• Do not apply when condensation may form

Preparation

• New Steel - blast clean to SA 2.5 and prime immediately
• Other steel or cast iron – degrease, remove all rust & millscale
• Thoroughly abrade old gloss or eggshell
• Galvanised steel – treat with T Wash / Mordant Solution before application
• Not suitable for stainless steel

Minimum Drying Times

• Touch Dry 2 hours
• Hard dry 4 hours
• Re-coat 4 hours

Note – drying times affected by temperature & humidity

Compatible Overcoats

When used as a primer, it can be overcoated with water-based or white spirit based paints

For data sheets, test reports and more information please copy and paste this link into your browser: https://www.astroflame.com/high-build-primer.html