SMP Putsprodukter manufactures fire protection compounds, boards and fibre concrete at Rosersberg north of Stockholm, and describes itself as a leading Nordic maker of firestop products with more than twenty years in production. Its fire protection compound carries European Technical Assessment ETA 20-0464, issued in January 2020, and is type-approved for ventilation, pipe and cable penetrations in compartment-forming elements to EI 120. The range also includes encasement elements and gypsum plaster, and the product holds the highest rating from the Swedish building materials assessment scheme.