ISOMAT AK-GLASS is a polymer modified cement-based mortar for fixing and pointing glass-blocks. It features excellent workability, superior adhesion on glass-blocks and resistance to abrasion and moisture. It is certified with the CE marking, according to EN 998-2, as a designed general purpose masonry mortar, for external use, in elements subject to structural requirements. Certificate number: 0906-CPR-02412008. ISOMAT AK-GLASS is used for fixing and pointing glass-blocks.