Partition Gap Closures. The only partition gap closure accommodating lateral movements caused by seismic, thermal and wind sway.
Request SamplesMullion Mate® Partition Gap Closures create a seamless transition between curtain walls, windows and partition walls. They are the optimal solution to lateral movements while supplying high acoustic absorption at 62 STC. The Partition Gap Closures are your key to sound reduction, seismic stability and fire protection of up to 2 hours.