RainOff (H) is a newly formulated Hydrophobic impregnation specifically for porous stonework. Paint onto all porous stonework, RainOff will protect the stone from rain for up to two years.
protects practically all types of porous or absorbent mineral-based materials such as brick, tiles, concrete and paving against water, dust and dirt
"Breathing characteristic: Allow moisture - water as vapour - to pass through due to tiny gaps between nano-particles." (see Related Information field)
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