STB-T-SZ-PRO® The STB-T-SZ-PRO® is a kit system based on STACBOND composite panel cassettes for the assembly of ventilated façades. It is a tongue and groove system with concealed fixing, versatile and quick to assemble, specially designed to develop façades with horizontal or vertical modulation, with predominantly blind parts and/or little surface area of openings or linear openings. Technical details Certifications System Certification STB-T-SZ-PRO® A2 FR EU ETE 15-0655 - Marcado CE IETcc Madrid Spain DIT 553p/19 IETcc Madrid Finishes Transformation Assembly systems STACBOND® composite panel Coil coating