Perma-Chink - Original Synthetic Log Home Chinking
Perma-Chink sealant looks like traditional mortar chinking. It stretches, compresses and tightly adheres to log surfaces to make your log walls weather tight and attractive. Highly Elastic, Use for Interior and Exterior Sealing, Seals gaps 1" or wider. 12 tubes per case. Also in 30 oz. and 5 gallon pails. Made in the USA.
Perma-Chink Data | SDS | Hot Weather Application 
Chinking Calculator
| Application Temp |
40-90° F |
| Method |
Caulk Gun. |
| Surface Preparation |
Clean and Dry, Backer Rod
Bond breaker tape on bare wood |
| Special Instructions |
Apply 1/4" to 3/8" thickness
Avoid application in direct sunlight
Seam width should be 1/6 of log diameter |
| Drying Time |
Skins over in 1 to 2 hours
Cures in 2 to 8 weeks depending on temperature and humidity |
| Shelf Life: |
1 year. |
| Cleanup: |
Soap and Water |
