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Nano Impregnation Coating Overview

GRASSFITT Hydrophobic Coating Agent is a biodegradable coating which makes mineral surfaces water repellent.

GRASSFITT's Hydrophobic Coating Agent in a bottle

How It Works

The Hydrophobic Coating Agent is applied to the new or cleaned and dry surface. You should apply about 1 liter of this coating per 3-5 square meters, depending on the age, condition, and absorbency of the surface. One application is sufficient for normal surfaces. This can be applied to mineral surfaces, wood, garden tiles, bricks, scraped surfaces, terracotta, sandstone, cement tiles, cement-based plaster, concrete, terraces, garden furniture, facades and roofs.

Step 1

Cleaning

Step 1 is to make sure the surface you are applying is completely clean of all contaminates. We recommend using our Heavy Duty Cleaner & Degreaser as a sufficent cleaner. Please make sure the surface is completely dry before applying the Hydrophobic Coating Agent.

a wall before applying GRASSFITT's Heavy Duty Cleaner and Degreaser and GRASSFITT's Hydrophobic Coating Agent

Step 2

Application

Step 2 is to a apply the Hydrophobic Coating Agent. We recommend a low pressure sprayer or a long piled paint roller to apply.

For reference 1 Litre should cover 3-5 square meters.

Step 3

Drying

Step 3, once the surface has been sufficiently covered, allow to fully dry. One application is sufficient for normal surfaces, but if you want to apply an additional coat, it should be done within a maximum of one hour after the first application (before it has dried).

a look at the difference between using GRASSFITT's Hydrophobic Coating Agent and not after 1 year
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