SOF® Rod (Bi-Cellular Backer Rod)Original bi-cellular backer rod. Soft enough to fill in tight areas,
and non-outgassing to prevent sealant bubbling and failure.
HBR® (Closed-Cell Backer Rod)Closed-cell polyethylene foam backer rod for use as a backing material for elastomeric and other cold applied sealants.
HBR® XL (Cross-Linked Backer Rod)Closed-cell, cross-linked (XL) polyethylene backer rod commonly used with hot pour sealants.
OCFoam™ (Open-Cell Backer Rod)Polyurethane backer rod commonly used in window glazing and
other applications that require polyurethane sealants.
Flat Rod™ (Closed-Cell Flat Profiles)Polyethylene foam expansion filler with or without a convenient tear-off strip, used to guide concrete forming and create a void for sealant to prevent surface cracking.
- Easy to apply
- Chemically inert
- Virtually dust-free
- Meets all the requirements of the 1990 Clean Air Act
- Is a “Domestic End Product” as defined in the Buy American Act, Title 41 USC 10