Climaloc Backer Rod Foam 1/2" x 25'

Free shipping unlocked!

Free shipping NOT unlocked!


Climaloc Backer Rod Foam 1/2" x 25'


  • Using foam backer rod to fill a wide crack before caulking.
  • Is one of the best ways to save energy in your home is by caulking any cracks around windows and doors.
  • While caulk alone can be applied to narrow cracks, gaps wider than 1/4” should be filled with foam backer rod first.
  • Material: Polyethylene
  • Size: 1/2" x 25'
  • Colour: Grey
  • A backer rod of at least 1/8” (3.1 mm) wider than the opening to be filled should be used
  • CFC free

Shop with Confidence 

PureFilters was founded with one mission - to improve the quality of indoor water and air by providing affordable filtration solutions that Canadians can trust. We offer quality products, free shipping* across Canadahassle-free returns, and superior customer service. If you need help placing your order don't hesitate to contact us at