Our highly efficient shielding paint for the protection against high-frequency radiation and low frequency electric fields and RF/Microwave radiation. It is highly breathable with very low VOC content. Exterior AND Interior application on walls, ceiling and floors. Pure silicate paint based on potassium silicate. It does not contain toxic solvents, plasticizers, or any other toxic ingredients. Applied as a primer coat. Preferably covered with plastic bonded, water-based emulsion paints, façade paints or silicon resin paints. The paint offers almost constant attenuation, without preferred direction of polarization, for frequencies of up to 40 GHz. This means: perfect protection against the 5G network of the telecommunications industry in the higher Gigahertz range. Color: Black. Coverage: 1 Liter 7.5 sq. Meters (81 sq. Feet)