A natural, environmentally responsible, VOC-free water based undercoat for use with The Natural Paint Company Exterior Silicate Paint. Use to provide an even base for more difficult substrates prior to topcoating. Breathable, non-toxic, highly alkaline and fungicidal.
Use The Natural Paint Company Exterior Silicate Undercoat as an undercoat for exterior mineral substrates with hairline cracks or old surfaces with different textures or damaged surfaces.
2.5-5m² per litre depending on the structure and absorbency of the substrate.