Ronseal Ultimate Protection Decking Stain Charcoal 2.5 Litre Superior UV & waterproofing properties Restores natural oils lost through weathering Resists mould & algal growth Rainproof in 90 minutes Lasts twice as long as standard decking oils to provide ultimate nourishment & protection while enhancing the natural colour of decking. Usage areas: Ridged or smooth hardwood & softwood decking. Suitable for use on untreated, weathered or previously oiled decking. If using a contrasting colour previous finished must be removed. Coverage: 5L is normally sufficient to cover 20-24m 2 with 2 coats. Coverage will vary with the absorbency & profile of the deck. Drying time: Rainproof in 90 minutes. Recoatable in 4 hours. Allow 4 hours before subjecting to light foot traffic, 24 hours or over night for heavy traffic.