Log Home Finishing uses Sashco Conceal caulking because we have been successful with sealing log homes with this produced and Conceal is produced and tested in Colorado. Caulking between the checks (cracks) in you logs is where Conceal log caulk is appied and application between your log joints is a crutial element to sealing your log home and preserving your log home stain. Log Home Finishing provides this color chart to our log home maintenance customers to choose colors for your log home maintenance project.