101 Series-118 Series Movement: ± 25%-50% | Joint Width: 25mm-150mm Surface mount designs are ideal for renovations. 100 Series systems allow for Standard loading conditions such as offices, restaurants, cafeterias and clean rooms. Mill finish standard 611 Series, 612 Series Movement: ± 50%-100% | Joint Width: 50mm-600mm Pleated Santoprene™ Seal design allows for fluid, thermal and seismic movement during joint expansion, contraction, lateral and out-of-plane movement. Mill finish standard