FRP Cleanroom Wall Panels are ISO Class 5-8 Certified Glasbord is the industry leading fiberglass reinforced plastic (FRP) panel. The homogeneously applied Surfaseal finish means that the surface is sealed and will not trap soil or bacteria. The system features Crane Compositesâ€™ smooth Factory Mutual Glasbord (FSFM) panel. The Glasbord panel has been tested and certified by independent third parties. The cleanroom certified FRP wall panels are completed with the use of biological and chemically tested adhesive and seam sealant for wall panel applications and trim-free seams.