Products Seismatec-450-A01-A02SurfaceSmooth transit central pan systemBewegingSeismic movement capacity ASTM E-1399 Class I: Thermal Class II: WindClass III: SeismicThermal & Wind movement: +/-25.0mmSeismic movement: +/-50% of expansion gap widthDownloads Description Additional Information Description Additional Information We provide the best Service, best Products, best Quality in the industry Contact Us