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Expansion Joint Systems, Joint Fillers

Backer Rod & Expansion Joint Systems

You will find the right backer rod, expansion joint material or expansion joint system at your local Atlas Supply Seattle, Tacoma, Mountlake Terrace, Spokane, Portland and Boise distribution centers. Whether your application is bridge, pavement, parking deck, or vertical concrete wall, we stock a full range of engineered materials and systems. In addition, you will find state DOT approved materials and systems, with jobsite training from Atlas Supply. Whether it be for specification assistance, product selection, or for jobsite training, Atlas Supply’s product specialists are there for you.

Backer Rod & Joint Fillers

  • Nomaco HBR® Closed cell backer rod in continuous lengths of extruded, closed-cell polyethylene foam used as a backing material for elastomeric and other cold applied sealants
  • HBR-XL closed cell backer rod used with hot applied sealants
  • Sof-Rod™ backer rod of extruded polyolefin foam, with a nonabsorbing outer skin and a highly resilient interior network of open and closed cells, which does not out-gas when ruptured
  • Foam-Pak™ II open cell backer rod for basic Type-O, open cell sealant backing.

X.J.S. Expansion Joint Systems

DOWSIL™’s revolutionary X.J.S. Expansion Joint System used in Joint construction and rehabilitation. The X.J.S. Expansion Joint Systems is a revolutionary new concept in expansion joint construction and rehabilitation, combining a tough, wear-resistant polymer of expansion joint nosing and a rapid-curing, high movement silicone for joint sealing. This system is cold applied and is specifically designed to provide a watertight chemical resistant seal to accommodate high traffic load and remain pliable in cold and warm temperatures.

EMSEAL Expanding Foam Sealants

EMSEAL products are economical, resilient, traffic-durable watertight seal for poured-in-pace intermediate level deck joints, perimeter joints, sidewalks, aprons, joints at utility rooms, parapets, below-grade foundation wall joints, etc. Emseal products consist of pre-compressed expanding foam sealant strips made of permanently elastic, high density, open-cell polyurethane foam, impregnated with polymer-improved acrylics, compressed to 25% of uncompressed dimension for easy installation. They also offer fire-rated wall and deck expansion joints.

Expansion Joint Systems, Joint Fillers Manufacturers

DOWSIL silicones by DOW
EMSEAL Expansion Joints and Pre-Compressed Sealants
SealBoss® Concrete Solutions

Last Modified: September 7, 2020