Open cell round rod primarily serves as a backing for chinking materials. Additionally, it promotes 2-point sealant adhesion while it controls the depth of the chinking material. Finally, it can be used on the interior or exterior of your log structure.

Open cell round rod primarily serves as a backing for chinking materials. Additionally, it promotes 2-point sealant adhesion while it controls the depth of the chinking material. Finally, it can be used on the interior or exterior of your log structure.

Open cell backer rod serves as a backing for chinking and caulking materials. Also, it controls the amount of chinking or caulking material required and depth of the installation.

Open cell backer rod serves as a backing for chinking and caulking materials. Also, it controls the amount of chinking or caulking material required and depth of the installation.

Open cell backer rod serves as a backing for chinking and caulking materials. Also, it controls the amount of chinking or caulking material required and depth of the installation.

Half Rod's  unique "D" shaped design allows it to compresses securely into the joint while providing a flat chinking surface.

Half Rod's  unique "D" shaped design allows it to compresses securely into the joint while providing a flat chinking surface.

Half Rod's unique "D" shaped design allows it to compresses securely into the joint while providing a flat chinking surface.

Half Rod's unique "D" shaped design allows it to compresses securely into the joint while providing a flat chinking surface.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs. It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs. It is a stiff material that will not hold moisture.

Closed Cell Round Rod is typically used in smaller joints such as in the corners or tight fitting logs.  It is a stiff material that will not hold moisture.

GripStrip is a closed cell backer rod that is shaped like a trapezoid.  The flat surface allows for easier application of chinking material.

GripStrip is a closed cell backer rod that is shaped like a trapezoid.  The flat surface allows for easier application of chinking material.

GripStrip is a closed cell backer rod that is shaped like a trapezoid.  The flat surface allows for easier application of chinking material.

GripStrip is a closed cell backer rod that is shaped like a trapezoid.  The flat surface allows for easier application of chinking material.

GripStrip is a closed cell backer rod that is shaped like a trapezoid.  The flat surface allows for easier application of chinking material.

GripStrip is a closed cell backer rod that is shaped like a trapezoid.  The flat surface allows for easier application of chinking material.

GripStrip is a closed cell backer rod that is shaped like a trapezoid.  The flat surface allows for easier application of chinking material.