Vac-Vac Treatment
Vac-vac is a method of treatment. Timber and timber products are fed into an air tight chamber. A vacuum is created in the chamber where a treatment is injected into the chamber. The vacuum is reversed and a pressure applied which forces the treatment into the timber a lot further than if the treament were just applied with a brush. The treatment is anti-fungal, anti-rot, anti-insect and as it is clear it doesn't alter the appearance of the product. Vac-vac doesn't seal the product against the elements so it will still need to be finished in the usual way. Vac-vac doesn't affect how you would finish the product; you can still; primer/undercoat and topcoat gloss; or stain.