If you've ever filled a large gap with caulk, only to watch it pull away from the edges as it dries, you've experienced one of the primary reasons that backer rod exists. Backer rod does more than ...

Over time, it's common for concrete or asphalt surfaces to develop cracks and/or gaps due to a wide range of factors like settling, freezing/thawing, tree roots, installation issues, and more. Repairs ...