Why It Matters
In modern environments, RF sources like smart meters, cell towers and wireless devices combine with low-frequency electric fields from wiring and electronics. Without mitigation, these exposures can accumulate and affect your health. This German-made, HSF54 shielding paint creates a highly conductive, continuous barrier that reflects and absorbs both HF and LF radiation when properly grounded - giving you a powerful way to build a lower-EMF environment.
Features & Benefits
High shielding performance
Extremely broad frequency range: Shields up to 40 GHz for 5G and other high-frequency signals
Shields all 5G-frequencies
No mixing required: Comes pre-formulated and ready to apply straight from the container
Breathable and eco-conscious: Solvent-free, plasticiser-free, and low in emissions
Robust adhesion: Sticks well to difficult surfaces (interior and exterior) due to high tensile strength
Even, hard finish: Forms a smooth, finely pigmented coating for professional results
Eco-sensitive formula: Uses natural graphite and carbon black, with no graphene or nanomaterials
Frost resistant (proved for 5 frost-/thaw cycles)
Ideal For
Homeowners and renovators building “safe-zone” rooms with reduced EMF
Anyone looking to shield living areas, bedrooms, or workplaces from 5G, Wi-Fi, and other HF sources
EMF-aware individuals concerned about both high-frequency and low-frequency exposures
Professionals (builders / biologists) specifying high-performance shielding for interior or exterior projects
Specifications
Coverage (1 litre): approximately 6–8 sqm per litre depending on surface (yield)
Attenuation (1 GHz):
~44 dB (single coat), ~53 dB (double coat), ~60 dB (triple coat) at 4 sqm/L
~39 dB (single coat), ~46 dB (double coat), ~51 dB (triple coat) at 8 sqm/L
Frequency range: tested performance up to 40 GHz
Composition: water-based acrylic with natural graphite, carbon black, additives
Emissions: low VOC, solvent-free formula
Grounding required: Conductive surface must be properly grounded for LF shielding (use e.g. grounding tape or plate) - The earthing is very important and should be done in between coats and should be carried out by a registered electrician (I may be able to do this for you as I am a registered electrician).
We recommend using the earthing adaptor GF2 on this website as well as the conductive tape to ensure an adequate earth.
Container sizes: available in 1L and 5L options
This paint is black in colour. We recommend a minimum of 2 coats and then an undercoat can be applied over the top and then the final topcoat colours applied - Preferably covered with plastic bonded water-based emulsion paints, dispersion silicate paints, facade paints or silicon resin paints.
Optional: Fiber additive AF3 - For crack bridging and a better grounding we advise our fiber additive AF3 with long conductive carbon fibers.
Monitored by TÜV-SÜD

