Ronseal Total Wood Preserver (Assorted Colours)Ideal for sheds and fences, our Total Wood Preserver prevents rot, decay and wood discolouring fungi. It also protects against woodworm infestation so your wood stays healthy.Preserves rough sawn or smooth planed exterior woodWater repellent formula but not waterproofPrevents rot and decayProtects against woodworm attack and infestation