Expansion Joint Systems



D.S. Brown's NSJ Sponge Joint seals are preformed and made from closed cell neoprene expanded rubber.

NSJ's are designed for small movement expansion joint applications such as: small movement bridge expansion joints, perimeter joints around buildings, vertical wall applications and slab-to-wall conditions, exterior columns, elevator shafts and stair towers.

Features/Advantages


  • Can be used in new construction and/or reseal projects with flexibility around varying joint widths
  • Extended performance life
  • Ease of installation
  • Watertight epoxy adhesive
  • Can be combined with D.S. Brown PaveSaver™ Polymeric Concrete Patch or elastomeric concrete headers