Porotherm 20 N+F Sono

rotherm 20 N+F SONO - certified superior acoustic insulation Use: Recommended for interior partition walls (between apartments, offices, noise-sensitive rooms), where quiet is a priority and high acoustic performance is required. Features & benefits: Masonry block with an airborne sound insulation index of Rw = 58 dB, certified by the INCERC laboratory (report 738/18.08.2024), which helps meet acoustic standards and improve acoustic comfort. Tongue & Groove joint for correct alignment and reduced risk of shifting; A1 fire rating, a sustainable solution, applied with general-purpose mortar. Half-blocks are also available for wall ends, for clean detailing and fast execution.