M-D Building 19101 Doors & Windows Caulk Backing Foam, 15' Long

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Before caulking, use the Caulk Backer Foam to help fill gaps and openings in pavement cracks, wall joints, foundations, sidewalks and driveways.
SKU: 42979759
MFG: 19101
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  • Stripping Length: 15'
  • Material: Foam
  • Color: Gray
  • Thickness: 0.375"
  • Usage: Fills cracks, wall joints, frames and foundation bases
  • Application: Doors and Windows
  • Use as a filler in large gaps before applying caulk
  • Insulates and cushions
  • Packaging Type: Bagged
Cancer and Reproductive Harm - www.P65Warnings.ca.gov.


MFR: 19101
SKU: 42979759
UPC: 043374191011
Brand: M-D Building Products