Protective Varnish & Sealant is a durable water-resistant solution that is safe for plants & animals and safeguards all kinds of outdoor wood against moisture and mildew. This item can be administered on terracotta and stone or any permeable substance. Enduring – 2-5 years (depending on usage & exposure levels) Obtainable in a range of shades Area: Approximately 8-12m² per layer We advise 2 layers with a third enhancing the hue intensity. If your primary item is not pressure-treated, then you must utilize a Wood Preservative before dyeing, we suggest Guard Wood Preservative ++. For extensive weather conditions, it is advisable to administer Guard Clear Resilient Finish as an outer layer. For pale shades, we suggest utilizing our Dye Blocking Ground Coat to avert the outer layer from discoloring due to potential tannin seepage.