Log homes are different from any other wood surface.
They’re built from massive timbers with deep grain, natural checking, and wood that’s constantly responding to the environment. A log wall is always moving. It expands and contracts with the seasons, absorbing and releasing moisture as temperatures change.
When a stain can’t move with that wood, it eventually cracks. When a coating seals the surface instead of allowing the log to breathe, moisture gets trapped inside the timber. Over time, that’s how rot begins.
Weather Boss was created to work with the nature of log homes, not against it.
Its natural tree oils and resins soak deep into the grain and bond with the wood itself instead of forming a surface film. The logs can continue to breathe, moisture can move through the wood naturally, and the finish won’t fail when checks open and close.
The result is protection that moves with the logs instead of fighting against them.
This approach has proven itself in the real world. Weather Boss has been used on log homes in some of the harshest climates in North America, from Wyoming winters to Alaska freeze-thaw cycles to Montana mountain weather. In fact, the product was originally called Log Boss because log homes were where it all began. That’s still where it performs best.
"I’ve been using Weather Boss since my first house in the 90s. I just bought a few more gallons for my new place, and it’s the exact same high quality. I love that I don't have to guess if the formula has been 'cheapened' over time."
- Thomas W.
FAQs for Log Stain Projects
Logs are massive timbers that continuously absorb and release moisture from both the interior and exterior of your home. If a stain seals the surface and traps that moisture inside, the log can rot from the inside out. Weather Boss penetrates into the log fiber and bonds without forming a surface film, so moisture passes through naturally. This is one of the most critical factors in log home longevity.
Start with proper surface preparation. Pressure wash the logs at a minimum of 2,800 psi to remove dirt, mildew, and loose material. If old stain is peeling or flaking, sand, sandblast, or scrape the surface to open the wood grain. Once the surface is prepared, remove any remaining dust with a pressure washer or high-pressure air before applying.
Stir Weather Boss thoroughly before use. The oils and pigments settle at the bottom, so use a bristle brush to mix from the base of the container or pour the product back and forth between two 5-gallon buckets until fully blended. If the stain sits for more than 20 minutes, give it another quick stir before continuing.
For log homes, spraying followed by back-brushing is the most effective application method. Flood the surface with a low-pressure or airless sprayer, allow the stain to begin absorbing into the wood, then back brush with a 4 to 6 inch deck brush to work it deep into the grain. Apply two color coats, allowing about 30 minutes between coats or until the surface is nearly dry. Applying the next coat while the previous one’s still slightly damp helps drive the stain deeper into the wood. Finish with a final coat of Weather Boss Clear Sealer for optimum protection.
Brush or wipe away any puddles or runs between coats. If you’re applying in direct sunlight or high temperatures, keep an eye on the surface. If it starts to feel tacky, lightly mist it with water or roll over the area with a damp roller. Allow the finish to cure for 24 hours before rain exposure. Coverage averages about 100 to 250 square feet per gallon depending on log porosity and surface condition.
Weather Boss enhances the natural grain and character of your logs without leaving a glossy or artificial surface. It’s a penetrating stain, not a film-forming coating, so the wood still looks and feels like wood after application. On log homes, that distinction matters. You chose logs for their character. The stain should bring that out, not cover it up.
Honey and Natural Brown are popular choices for log homes that want to emphasize warm, natural tones. Redwood offers a deeper, richer color, while Clear protects the wood without changing its appearance. Colors can also be mixed together to dial in your preferred shade.
Custom tinting is available for log home owners who want a specific match. Weather Boss can be tinted to a wide range of shades, including solid colors. Contact us directly to discuss custom pigment options.
Weather Boss is not a filler or a caulk. It is a penetrating stain. However, because it absorbs into the wood grain rather than sitting on the surface, it does get into checks and cracks and bonds with the exposed wood inside them. For logs with severe checking and deep cracks, Weather Boss XT provides deeper penetration due to its higher concentration of resins and oils.
Maintenance is straightforward. Clean the surface with a pressure washer or high-pressure air to remove dirt and pollen. When the color begins to fade or you want to refresh the protective layer, apply a coat of Weather Boss Clear Sealer. No sanding, scraping, or stripping required. Weather Boss does not peel, crack, or flake, so you are recoating over a stable surface every time.
Yes, as long as the existing stain is not peeling or flaking. If the old stain is still bonded to the wood, Weather Boss can be applied directly over it. If there are areas that are peeling, sand or scrape those spots first. For log homes with a sealed, film-forming finish that is still intact but is not a penetrating stain, test a small area first to confirm adhesion.
With proper application (two color coats plus a Clear Sealer coat) and routine maintenance, Weather Boss can protect a log home for 10+ years before a full re-stain is needed and depending on desired look and exposure conditions. South-facing walls and areas with heavy sun or rain exposure may need attention sooner. A periodic Clear Sealer maintenance coat significantly extends this interval.
Yes. The product was formerly known as Log Boss. Log homes were the original application, and the formula was developed specifically to bond with log grain structure and handle the moisture movement, checking, and extreme weather exposure that log homes face. The product has since expanded to decks, fences, siding, interior surfaces, and marine applications, but log homes remain its strongest heritage.