Flameguard™ Ultra Primer / Undercoat

Class 0 Fire protective primer / undercoat. Hard wearing finish.
Pack sizes
  • 5 litre
  • White (tintable to BS, RAL & NCS references)

Product overview

A specialist adhesion promoting, stain blocking primer / sealer for use on non-combustible surfaces. Intended for use as a Base Coat for Flameguard™ Ultra Top Coats.

For use on bare and previously painted, non-combustible surfaces (such as plaster, cement, concrete and old paint work) prior to applying Flameguard™ Ultra Top Coats. Whilst sealing porous surfaces, this primer will also block stains providing a perfect base for your chosen topcoat.

Flameguard™ Ultra delivers Class 0 protection on masonry surfaces that have been already coated with up to 10 layers of conventional paint as well as new masonry surfaces.

The product is tested to BS476 Parts 6 and 7.

Key features and benefits

  • Excellent adhesion
  • Ideal for previously painted surfaces.
  • Class 0 fire rating
  • Interior use

Application information



Touch dry
2 hours
Hard dry
8 hours
4 hours