Sashco Log Builder® Caulk 5 gallon


  • Ultra flexible and elastic – won’t crack or pull away
  • Tested and trusted by you – go-to product for log home manufacturers throughout the US
  • Water-based for easy application and clean-up
  • Freeze-thaw stable – OK to leave in your truck overnight

For Bulk Orders Call us at 865.637.6929

The sealant specifically formulated to absorb most log movement. For over 20 years, Log Builder® has been the trusted sealant included in many manufacturer’s log home kits and packages. Its superior elasticity creates a tight seal that keeps out water, dust, bugs, and wind.

Where to Use

Log Builder® Sealant is excellent for interior and exterior use on:

  • Logs, including checks, cracks, and as a stacking sealant between courses
  • Wood siding
  • Wood trim

How To's

Download Informational PDFs:

Safety Data Sheet