Professional Log Home & Heavy Timber Stain System
EXPERT™ Log & Timber Oil is a professional penetrating oil stain engineered specifically for log homes, timber frame construction, cabins, and heavy wood structures exposed to harsh North American climates.
Unlike surface coatings that form brittle films on top of the wood, this deep-penetrating oil system absorbs into large timber fibers to help protect against moisture intrusion, UV degradation, and seasonal expansion.
Designed for high-value log and timber structures, EXPERT™ supports predictable long-term maintenance without the aggressive stripping cycles commonly associated with thick film-forming finishes.
Free shipping on 5 Gallon buckets for the Continental USA
Features & Benefits
The EXPERT™ 3-Step System
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Clean - Remove dirt, mold, and old coatings
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Neutralize - Restore pH and brighten wood
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Protect - Apply EXPERT™ Log & Timber Oil-Based Stain
Why Contractors & Homeowners Choose EXPERT™
✔ True penetrating oil system
✔ Designed specifically for log homes and heavy timber
✔ Helps reduce peeling and flaking associated with surface films
✔ Ultra-low VOC and 50-state compliant
✔ Linseed oil-free for improved jobsite safety
✔ Suitable for sun or shade application when guidelines are followed
✔ Professional-grade UV-resistant pigmentation
✔ Made in the USA
Ideal Applications:
EXPERT™ Log & Timber Oil is ideal for:
- Log homes
- Timber frame homes
- Cabins
- Log siding
- Cedar siding
- Heavy timber structures
- Pergolas
- Exterior wood beams
- Docks
- Large timber decks
- Architectural wood elements

Available Timber Tones
Alpine Seal (Clear)
Natural, clear protection that preserves the original wood appearance.
Mountain Pine
Warm traditional cabin tone.
Rustic Cedar
Balanced cedar warmth designed for similar species.
Bison Brown
Deep, earthy brown with visual depth.
Dark Oak
Rich architectural brown for premium timber projects.
Charcoal
Bold modern black with visible wood grain definition.
Sedona
Warm red-toned brown inspired by natural desert timber tones.
White Wash
Soft muted finish that lightens wood while preserving grain movement.
A Smarter Approach to Log Home Protection
Penetrating Protection for Log Homes
EXPERT™ Log & Timber Oil penetrates into the wood fibers rather than forming a brittle surface film, helping reduce peeling and simplify long-term maintenance.
Coverage:
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Approximate coverage rates:
- 100–175 sq. ft. per gallon, depending on wood porosity
- One 5-gallon pail covers approximately 500–900 sq. ft.
Application Guidelines
- One heavy saturating coat is typically sufficient
- Work oil thoroughly into checks, joints, and intersections
- Wipe excess stain from horizontal surfaces
- Apply to clean, dry wood
- 40–80 grit sanding is ideal for penetration
Proper surface preparation has more impact on performance than applying excessive coats.
Surface Preparation
Proper preparation is essential for long-term performance.
Thorough Cleaning
Remove dirt, oxidation, mildew, pollen, and contaminants before staining.
Moisture Verification
Wood moisture content should generally be at or below 12–13% before application.
Weather Conditions
Apply only when no rain is expected for at least 48 hours.
Technical Resources
Download this Log & Timber Technical Data Sheet
FAQ
Will Log & Timber Oil peel or flake?
No. EXPERT™ Log & Timber Oil is designed as a penetrating oil system rather than a surface film, helping reduce peeling and flaking.
How many coats are required?
For most properly prepared log and timber structures, one heavy saturating coat is sufficient.
Can this product be applied in direct sunlight?
Yes. When proper preparation guidelines are followed, it can be applied in sun or shade.
Can this be applied over an existing stain?
It depends on the previous coating. Penetrating oil systems in good condition may accept direct recoating, while failing film-forming coatings may require removal.
How long does Log & Timber Oil last?
Maintenance intervals vary based on exposure and climate. Inspection every 2–3 years is generally recommended.
Is this suitable for timber frame homes?
Yes. It is engineered specifically for log homes, timber frames, heavy timber, and architectural wood structures.
Is this product VOC compliant?
Yes. EXPERT™ Log & Timber Oil is ultra-low VOC and compliant in all 50 states, including California.
SDS info
Download our Technical Data Sheet
EXPERT Professional Wood Care products do not and cannot guarantee to kill or eliminate organic growth, mold, mildew, algae, and other microorganisms from the use of our EXPERT 3-Step System. The EXPERT Professional Wood Care products have not been certified by the Environmental Protection Agency


