ANTI-VANDAL / BURGLAR-RESISTANT: Classified by the ball-drop test. P4A is resistant to repeated impacts.
Special multi-interlayer laminated glass products are security glazing units composed of multiple glass panes bonded together by multiple polyvinyl butyral (PVB) layers. This advanced configuration provides enhanced mechanical strength and a high impact-absorption capacity, offering superior levels of security against breakage, intrusion, or structural loads.
Thanks to their composition, these glass products also improve acoustic insulation and can incorporate additional properties such as solar control, UV filtering, or structural performance characteristics. They are particularly suited for demanding architectural applications—such as facades, roofs, walkable glass floors, or balustrades—where high technical performance and maximum reliability are required.
Special Multi-Interlayer Laminated Glass

Special Multi-Interlayer Laminated Glass – P4A / P5A / P6B
Security classifications for laminated glass according to European standards, indicating different levels of resistance against impacts and attempted forced entry. While P4A and P5A offer protection against repeated impacts, P6B provides a superior level of security, suitable for applications requiring higher resistance against more aggressive attacks.
