Features & Benefits
Easy to refresh protection More Info
Every application lasts 3-5 years. Simply add more in every time you do a maintenance coat of stain or clear coat to refresh protection.
No discoloration More Info
Will not discolor your finish, either in the bucket or once dry on the logs
Use in any Sashco clear coat or stain More Info
Works with both water-based and oil-based finishes
Nose-friendly More Info
Low VOC formula is low-odor
How much M-1 do I need?
Use our handy product Caulkulator to know how much stain or clear coat you need and account for 1 container of M-1 for the protection you need.
Using Log Sealants
How Much Do You Need?
M-1 Product Information and SDS
Downloadable Resources
Documents
Talk with a real human!
We’re here to help see your project through to the end.
Not sure which sealant, caulk, or other product is right for your job? Looking for the nearest location to buy products for your next home project? Don’t know exactly how to tackle your repair? We’re here to help.
Call to talk with one of our caulking specialists:
800-767-5656Common Questions From Our Network of Pros
Clean the surface with Sashco’s CPR first to kill the existing mold. Then, apply a fresh coat of stain boosted with M-1 for added protection from future mold growth.
Sounds like you have mold UNDER the surface of the stain, which – unfortunately – is harder to treat, but must be treated in order to prevent things from getting even worse and leading to rot and decay. You will need to remove the stain and start from scratch in that area. Give a call to one of our log home finishing guides at 800-767-5656. They’d be happy to look at some photos with you, troubleshoot, and help you put a plan of action together.
In short: it helps keep ugly growths off your log home. M-1’s technology is environmentally friendly and compatible with virtually every available stain formula tested. Apply at initial application and on every maintenance coat to renew protection.