Promisol® 2003 BI

Promisol® 2003 BI is a high-end architectural wall sandwich panel featuring a secret-fixing (concealed joint) system for seamless facade aesthetics. Equipped with a PRT Hexacore PIR foam core, it delivers exceptional thermal insulation ($\lambda_D = 0,022\text{ W/(m}\cdot\text{K)}$), superior airtightness, and high mechanical rigidity. Designed for modern commercial, industrial, and public buildings requiring clean vertical or horizontal facade lines without visible fasteners.