Ambient Primer L42 Breathable for Lime Substrates

Recommended as a Breathable primer on Lime Renders and for Ambient Pro Photocatalytic Air Purification System. Ideal for Sealing Porous Surfaces and Lime Renders

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Ambient Primer L42 Breathable for Lime Substrates

Graphenstone Ambient Pro Primer L42 is a breathable primer sealer ideal for porous surfaces to regulate and reduce the absorption of the substrate. It is suitable for lime and modern renders. It is mandatory as the primer for Ambient Pro+ photocatalytic air purification system. It is applied evenly in one thin coat to reduce the consumption of the subsequent Graphenstone finish coats saving materials. It can be used externally or internally. A colourless liquid available in 1lt and 4lt packs for free delivery throughout theUK.

  • Recommended as a Breathable primer on Lime Renders and for Ambient Pro Photocatalytic Air Purification System. Ideal for Sealing Porous Surfaces and Lime Renders
  • Regulates the absorption of Graphenstone Paints on porous substrates to reduce Paint Consumption. Can be overcoated with all Graphenstone Natural Paints.
  • Suitable for Exterior and Interior Walls. Class 1 Breathable.
    Reduces Mould & Condensation.
    Class 0 Fire Rated.
    Free Delivery throughout the UK.

Technical Credentials.

Natural Lime Mineral Primer

Volume Solids 5%.

Apply thin to seal absorbant substrates.

Theoretical Coverage 25m2/lt .

Apply by Apply evenly in one coat by Roller or Brush.

Colourless Liquid.

Overcoat with any Graphenstone Natural Paint.

Environmental Credentials.

Waterbased Acrylic Copolymer.

Ultra Low VOCs < 1g/lt.

Breathable reduces condensation

Improves material utilisation of final topcoat.

Mandatory primer for Ambient Pro+ Air Purification CO2 Absorbing Paint.

Surface Preparation.

Suitable for lime and modern renders or porous masonry.

Ensure the surface is is intact, dry and free from oil grease and other contaminants.

Download the technical data sheet for more information.

Ambient Primer L42 a natural breathable primer for very absorbent surfaces suitable for use on walls and ceilings on interior and exterior buildings. It is recommended as the first coat on lime renders to improve adhesion and allow the surface to breathe. Ambient Primer L42 is mandatory as the  primer for Ambient Pro+ Air Purification systems to ensure stability and durability of the photocatalytic process. It may be used as a primer under all Graphenstone Air Purity and Easy Clean Paints. It reduces the absorption on porous surfaces reducing the paint requirements of the subsequent topcoats.

  • Regulates the absorption on porous surfaces.
  • Improves the material utilisation of subsequent topcoats.
  • Mandatory under Ambient Pro+ Air Purification paint.
  • Allows the substrate to breathe and reduce condensation.
  • Suitable for interior and exterior decoration.
  • Can be overcoated with all Air Purity and Easy Clean paints.
  • L44 version contains anti-algae properties for humid areas such as cellars.