Trapezoidal Foam Backer
Grip Strip is chemically inert closed-cell polyethylene that is shaped to fit between log courses to form a flat surface for the application of Perma-Chink or Energy Seal. This makes it easier to maintain a consistent thickness of sealant across the seam, reducing the amount of sealant required and improving the sealant’s performance.
- Provides a firm chinking or caulking surface
- Shape and texture allow it to be easily installed without using staples, nails or glue
- Repels water
- Compatible with
- It helps prevent blistering of chinking surfaces
- It provides extra insulation against heat loss