NETT PIERRE is a powerful alkaline concentrate specially designed for deep cleaning to help remov e dirt due to atmospheric pollution and destroy moss and lichen down to the root on façades and roofs.
ADVANTAGES :
• Very economical to use.
• Can be used during a day of threatening rain.
• Quickly restores treated substrates back to the original appearance.
• Fast and effective cleaning (avoids sandblasting).
• Prevents the hardpan of stone from being attacked.
• Removes green and black stains caused by water run-off.
• Eliminates lamp black.
• Contains no chlorine.
• Non-flammable.