HBR Rod Closed-Cell Foam Backer Rod - 4" Sold by 6' Piece (15 pieces/box) 1868685 Backer Rod Schematic 1 (Source

Backer Rod Schematic 1 (Source OSI) Backer Rod Schematic 2 (Source Installation Masters Training Manual)

Concrete Maximum Application Temperature 120 degrees Fahrenheit Minimum Application Temperature 20 degrees Fahrenheit Where to Use Doors

HBR helps cold-applied sealants assume the optimum hour glass shape to prolong the sealant service life

Siding Acrylic Urethane Base Type Elastomeric Acrylic/Urethane Total Coverage 30

It will not absorb water and is available in ¼” to 6” diameter

HBR Rod Closed-Cell Foam Backer Rod - 4" Sold by 6' Piece (15 pieces/box) 1868685 Backer Rod Schematic 1 (SourceFoam backer rod joint filler that is used as a backing material for elastomeric and other cold applied sealants. Helps the sealant assume the optimum shape to prolong service life and acts as a barrier to the flow of sealant through the joint. It will not absorb water and is available in to 6 diameter. Description HBR helps cold applied sealants assume the optimum hour glass shape to prolong the sealant service life. It is commonly used in