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1" Closed Cell Backer Rod/Crack Filler
1" Closed Cell Backer Rod/Crack Filler
1" Closed Cell Backer Rod/Crack Filler

1" Closed Cell Backer Rod/Crack Filler (25 ft)

Product ID : 46577396


Galleon Product ID 46577396
UPC / ISBN 301635340128
Shipping Weight 0.3 lbs
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Manufacturer Armacell
Shipping Dimension 0 x 0 x 0 inches
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1" Closed Cell Backer Rod/Crack Filler Features

  • Fill large cracks

  • Save caulk

  • Keep caulk from ripping loose

  • Fill large s


About 1" Closed Cell Backer Rod/Crack Filler

Description Backer rod is important when sealing large gaps. It allows caulk to span a gap without ripping loose. In the example above backer rod is used where the radon pipe enters the floor before caulk is applied. 1" backer rod is perfect for filling gaps 3/4" to 1-1/8" wide. Sold in 25 foot lengths.