The RF-IE50 EMF paint is highly efficient shielding paint for the protection against high-frequency, RF, Microwave radiation and low-frequency electric fields when grounded. 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. With phenomenal physical and chemical properties, along with high ecology. 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 the preferred direction of polarization. It is tested 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 7.4 sq. Meters (80 sq. Feet).