For long lasting exterior paintwork on masonry walls, earthBorn Silicate Primer stabilises loose, powdery surfaces prior to painting. It is water-borne and specially formulated with sodium silicate to provide an ideal base coat for Silicate Masonry Paint.
Its alkaline ingredients also help prevent mould formation.
(Note: earthBorn Silicate Primer should not be applied over conventional ‘plastic’ masonry paints).
ideal primer for exterior masonry
stabilises loose, powdery surfaces
helps prevent mould
breathable
easy to apply with standard brush, roller or suitable spray gun

Great for:
exterior masonry
diluting earthBorn Silicate Masonry Paint

1 litre covers 5 sq metres
Silicate Primer for use with earthBorn Silicate Paint for a very long lasting exterior finish on lime renders and bare brick, block and stone