Barricade is our Super DurableNano Spray Sealant. Safe to use on all exterior hard surfaces Barricade does exactlywhatit says on the bottle ! With the correct preparation Barricadewill provide a very glossy super hydrophobic barrier for up to 6 months. Barricadecan be used to top up existing protection Spray directly on to a clean Microfibre towel Apply product evenly Immediately buff excess.  Work one panel at a time