
Introducing Expandamull Partition Gap Filler
August 6, 2024 Introducing ExpandaMull Partition Gap Filler ExpandaMull is designed to fill the gap between an interior partition and the exterior envelope with a flexible design that allows for differential movement in the building facade. Concealed, expandable foam blocks, made from upcycled material, act as springs for controlled expansion and contraction. The ExpandaMull Partition Gap Filler is easy to