Colección: Nuestros productos más vendidos

The products our customers come back for. Passive Purple leads the pack — the airtight paint that made liquid airtightness mainstream — alongside Passive Purple X, Passive Purple External and the brush packs that suit smaller jobs. If you're new to Intelligent Membranes, this is the shortlist: proven on thousands of builds, from single-room retrofits to full Passivhaus developments.