Log & Timber Defense
Exterior Wood Stain and Sealer
Log & Timber Defense is an exterior wood stain and sealer developed for log homes, timber frame structures, rustic wood, and barn wood. It delivers the easy penetration many people associate with traditional oil finishes while offering the long-term performance of a penetrating polymer finish.
Once absorbed into the wood, the finish hardens. Homeowners get a lattice-like structure that helps support the natural wood fibers. That is what sets it apart. Rather than sitting on the surface, it works within the wood itself.
Grain patterns remain visible. Texture still shows through. The semi-transparent finish enhances the appearance of the wood. It does not cover up the natural character or uniqueness.
Timber stain works well for refreshing older oil-finished surfaces. Contractors can use it for construction projects that need a lasting color. Low odor, soap-and-water cleanup, and excellent coverage make application straightforward.
Shop Available Sizes
Log and Timber Defense is offered in 1-gallon and 5-gallon pails. Choose the smaller size for accent features, timber elements, sheds, and maintenance work.
Log homes, timber frame structures, barns, and larger exterior staining projects will require more. In both instances, maintaining color consistency across broad surfaces is important.
Color samples are available before committing to a finish.
Product Information
Sunlight exposure, moisture, and changing weather conditions damage wood. Timber stain preserves the natural appearance while delivering lasting color and dependable performance.
Features
- Excellent UV protection
- Long-lasting color retention
- Breathable film allows wood surfaces to dry out
How to Store
Do not leave products outside during cold weather. That is usually where storage problems start. Keep exterior wood stain and sealer indoors. After each project, clean the rim. Then, close tightly to maintain consistency.
Application Process
Start with wood that is clean and dry. Dust and surface grime affect how the stain lays down. Stir the product well before applying. Then, work into the wood with the grain.
Maintenance
Leftover stain is often enough for light touch-ups. Stir well before reuse, as pigments can settle during storage.
Resource Links
Application Temperature
40° to 95°F
Application Methods
- Airless sprayer
- Brush, Roller, Application Pads
- Back-brush into surface
- Refer to product label for application instructions
Surface Preparation
- Clean and dry
- Free of mold and mildew
- Never use steel wool
Special Instructions
- Back-brushing required
- Stir container every 15 minutes
- Maintain a wet edge to avoid lap marks
- Avoid applying in direct sun
- Apply first coat liberally to the point of saturation with a follow-up coat before the first coat dries
Shelf Life
1 Year
Frequency
As needed, depending on exposure
Drying Time
- Dry to the touch in 45 minutes
Coverage Rate
- 175-250 square feet / gallon (varies by substrate condition)
Recommended Products
Application Tech Tips
What Distinguishes Our Log & Timber Defense
The newest addition to the Perma-Chink System of finishes, Log & Timber Defense offers a penetrating finish similar to oil-based finishes. Read more
Frequently Asked Questions
Deck / Log & Timber Defense FAQ
How Do I Apply Deck Defense?
Applying Deck Defense is very easy, and many methods or “tools” can be used. On surfaces such as decking or fencing, a low-pressure pump-up sprayer is the most economical. Learn more here.
What are the maintenance guidelines?
Good maintenance for decks, as well as other wood surfaces, will prolong the need for re-staining or removal. Deck Defense will not flake or peel when properly applied, so a general cleaning should be done every year with Log Wash. Maintenance requirements will vary with exposure and environmental conditions, and heavy traffic. Expect to see wear in high traffic areas such as steps and traffic patterns first. This does not mean protection is gone, but indicates for appearance purposes that it’s time for a light re-coat.
How should the surface be prepped?
First and foremost; the surface needs to be clean and dry. New treated wood needs to “season” prior to application. This process will vary with temperature and humidity and actual moisture content of the new wood. On older wood, a thorough cleaning with Wood Renew will help to restore the color of the wood and remove stains and dirt. Make sure to adequately rinse with water and check the pH of the run-off water to make sure all the surfaces have been rinsed well. The Ph of run-off water should be around 6.5 to 7.5 (depending on the pH of the water source). Make sure to check fasteners and the condition of wood prior to cleaning and replace any decayed or unstable wood.
Tips on applying Log & Timber Defense?
Log & Timber Defense is applied like our Lifeline stains, including the backbrushing step. Stir the container every 15 minutes with a paint stick to ensure an even color. Apply the finish in small sections to maintain a wet edge, avoiding lap marks. This prevents lap marks and large sections from looking uneven.
