Ronseal decking restorer is the quick and easy way to safely restore grey or weathered decking back to its natural appearance with the minimum of effort and fuss the unique non acidic gel formulation will brighten and revive dull and weathered timbers to leave your deck looking clean newly restored and transformed to its original colour areas of use hardwood and soft wood decking coverage approx 10 m2 covered per litre approx number of coats 1application brush 25l is sufficient to a treat a deck