Your Wishlist Shopping Cart (0)

Log Builder Caulking

Log Builder Caulking ApplicationLog Builder
Caulking is a log home caulking sealant with a lifetime warranty. Log Builder Caulking is designed to meet the demanding sealant needs of the log home industry and is compatible with most construction materials. Log Builder Caulking is water resistant in 1-4 hours. Log Builder caulking has superior water resistance. Plus excellent resistance to UV rays.

Log Builder Caulking develops powerful adhesion, remains a rubbery sealant for many years. Not only does Log Builder caulking have powerful adhesion to sound wood—it sticks to a lot more. Granted, you want your sealant to have superior adhesion to all species of wood, but Log Builder caulking adheres to a variety of surfaces. After all, your log home doesn’t just consist of wood. What about windows, doors, and baseboards made of a different material? Log Builder caulking sticks to most building materials including glass, plastics, and metals. So you can seal around those windows, doors and baseboards effectively. And you can fill checks and cracks since Log Builder caulking adheres to most log home stains and finishes too.
Log Builder caulking has water-based chemistry that is environmentally friendly. Log Builder Caulking is recommended for use with Backer Rod when used with logs. Made in the USA. Log Builder Caulking - How Well Does it Stick?
Application Temperature: 40°-120° F (log surface temp.) 
Clean-up: Soap and water.
Log Builder Caulking Data | MSDS

 Log Builder Caulking Application Tips
  • Start with clean logs that have already been treated with a wood preservative (such as PeneTreat) and log stain compatible with Log Builder Caulking (such as Capture or High Sierra). Make sure all checks and cracks are thoroughly cleaned as well.
  • Install a “bond-breaker,” i.e., backer rod or mylar tape.
  • Apply Log Builder caulking with a standard caulking gun, bulk loading gun (with Follow Plate), or the patented Sashco Snorkler™ (for professional applicators).
  • Tool Log Builder caulk tightly to the log surface using a foam brush, trowel, or any effective method you’re comfortable with.
How Much Log Builder Caulking Do I Need? Use our Log Home Caulking Calculator

Log Builder Caulking Swatch
For a wider array of colors see UV Guard Premium Caulking


Log Builder Caulking 10.5 oz Log Home Sealant Caulking
Log Builder Caulking 10.5 oz
Log Builder Caulking 29 oz. for log homes
Log Builder Caulking 29 oz.
Log Builder Caulk 5-gallon Log Home Caulking
Log Builder Caulking 5-gallon