A high-quality, low odour oil/Spirit wood preservative that is deep penetrating. Barrettine wood preserver is used for wood protection against wood-destroying fungi (wet rot), wood discolouring fungi and wood-boring insects. Provides a semi-transparent matt/satin finish allowing the natural wood texture to be visible. Can be used on pressure-treated wood, treated timber or untreated wood. Suitable for rough, sawn or smooth timber, does not require over sealing for wood protection.