Neoprene Sponge
expansion joint filler is primarily used for masonry expansion joints
for brick and block. Neoprene meets and exceeds all ASTM D-1056
specifications for Closed Cell Sponge Neoprene expansion joints in
residential, commercial, and industrial applications. Neoprene Sponge
helps prevent clogging of expansion joints with mortar and is the
accepted material for brick and block expansion joint fillers. Neoprene
Sponge can be custom cut for your job site needs and is available with
or without PSA (pressure sensitive adhesive).