Tips: Backer Rod & Chinking
Grip Strip Backer Rod
- Closed cell product which, under normal use, will not cause out-gassing in chinking material.
- Unique design provides excellent fit with a flat surface within chink joint, resulting in saving on chinking.
- Can be used on exterior and interior surfaces.
- Comes in 4 foot lengths.
- Repels Moisture.
|1 ¼”||600-ft. Bale|
|1 ½”||460-ft. Bale|
Closed Cell Roll Rod
- Will not hold moisture and actually repels moisture.
- In some cases a little higher insulation value.
- Firmer finished joint because backer rod is stiffer.
- Has wider assortment of sizes ¼” to 4″ in dia.
- Will work better for a caulking job that requires a smaller backer rod, such as ¼” to 3/8″
- In some uses this product will need to be fastened in place, using spray adhesives.
|¼”||6400 ft. Roll|
|3/8″||3600 ft. Roll|
|½”||2500 ft. Roll|
|7/8″||850 ft. Roll|
|1″||550 ft. Roll|