Wood Impregnation Treatment for Log Cabins: Complete Guide to Koralan UK 110
Protect your log cabin investment with professional wood impregnation. Koralan UK 110 is the essential first layer of protection against pests, fungi, moisture, and weather damage. This comprehensive guide covers treatment options, client responsibilities, and long-term maintenance requirements.
Why Wood Impregnation Matters
Wooden log cabins face constant environmental challenges. Moisture infiltration, fungal growth, insect damage, and UV degradation can compromise structural integrity within months if left unprotected. Professional wood impregnation treatment provides crucial initial protection while you apply final color treatment to ensure decades of durability.
| Environmental Threat | Impact on Log Cabins | Impregnation Protection |
|---|---|---|
| Moisture & Fungi | Wood rot, mold growth, structural weakness | Initial 12-month moisture barrier |
| Insects & Pests | Wood-boring insects, termites, surface damage | Biocide protection against infestation |
| UV & Weather | Color fading, surface cracking, deterioration | UV stabilizer layer (12-month duration) |
Introducing Koralan UK 110
Koralan UK 110 is a premium natural oil-based wood impregnant specifically engineered for outdoor wooden structures. Applied via professional industrial dipping before assembly, it provides the essential first layer of wood protection for your new log cabin.
Key Specifications
- Type: Natural oil-based wood scumble
- Application Method: Industrial dipping (pre-assembly)
- Purpose: First-layer protection during assembly and preparation phase
- Drying Time: 48-72 hours before assembly
- Duration: 3-5 years with proper maintenance
- Compliance: EN 335:2013, EN 599-1/2, EU BPR, UK Building Regulations
IMPORTANT – This is Your Responsibility
Impregnation treatment is the first layer only – not final protection. Your cabin requires additional color treatment within 12 months for long-term durability.
- Paint entire cabin exterior within 12 months of delivery
- ALL doors and windows must be painted immediately (within 7 days) from all sides
- Send assembly photos to sales@ideaswood.eu showing painted doors/windows and all exterior surfaces
- Failure to apply color treatment within 12 months voids warranty
Protection Benefits
Weather Resistance
Shields wood from rain, snow, and freeze-thaw cycles. Maintains flexibility in temperature extremes.
Pest Prevention
Deters wood-boring beetles, termites, and prevents fungal growth, blue stain, and mold.
Moisture Regulation
Reduces wood swelling and shrinkage, maintaining structural integrity and door/window operation.
Natural Formula
Eco-friendly, non-toxic design. Safe for residential use including sauna and hot tub applications.
Available Colors
Koralan UK 110 comes in three natural colors. All provide identical pest and fungi protection – the choice is purely aesthetic.

Shows natural wood grain with warm honey tone. Premium aesthetic for cabins where grain visibility is desired.

Light natural pine appearance. Ideal for rustic and traditional cabin aesthetics with classic Nordic styling.

Bright Scandinavian finish. Perfect for modern, clean aesthetics and contemporary cabin designs.
Chemical Composition & Safety
What’s in Koralan UK 110?
| Component | Purpose |
|---|---|
| Natural Oil Base | Nourishes wood fibers and maintains elasticity |
| UV Stabilizers | Protects against solar degradation for 12 months |
| Biocides | Prevents fungal growth and insect infestation |
| Moisture Regulators | Controls wood swelling and shrinkage |
Safety Profile
- Non-toxic after curing (safe for residential use)
- Food-contact safe (suitable for sauna applications)
- Eco-friendly formula with low volatile organic compounds (VOC)
- Complies with EU Biocidal Products Regulation (BPR)
Your Timeline & Responsibilities
- Day 0-1: Delivery. Cabin arrives with impregnation applied.
- Day 7: CRITICAL: ALL doors and windows MUST be fully painted. Send photos to sales@ideaswood.eu
- Day 30-365: Complete all exterior color treatment on entire cabin.
- Day 365: Send final photos showing complete exterior treatment. Impregnation warranty satisfied.
Photo Documentation Requirements
Submit assembly and treatment photos to sales@ideaswood.eu:
- All 4 sides of cabin showing impregnation color (within 48 hours of assembly completion)
- Close-ups of all doors showing paint on all sides (frame, front, back, edges)
- Close-ups of all windows showing paint on all sides
- Any damaged areas or areas of concern
- Photos at key stages (Day 7, 30, 90) showing progress
Regulatory Compliance
| Standard | Status | Requirement |
|---|---|---|
| EN 335:2013 | PASSED | Wood hazard classes & durability classification |
| EN 599-1 | PASSED | Biological performance against fungi |
| EN 599-2 | PASSED | Biological performance against insects |
| EU BPR | COMPLIANT | Biocidal Products Regulation |
| UK Building Regulations | APPROVED | Safe for residential use |
Frequently Asked Questions
Is impregnation treatment mandatory?
Highly recommended. Untreated wood requires painting within 7 days of assembly. Impregnation provides a grace period and extended protection during your preparation phase, but must be followed by color treatment within 12 months.
How long does protection last?
Impregnation typically provides 3-5 years of protection, depending on climate and maintenance. This is why color treatment within 12 months is critical – it extends protection to 5-10+ years.
Can I apply color treatment myself?
Yes. Professional-grade exterior paint or stain applied in 2 coats is recommended. Quality matters – poor application can compromise protection. Follow paint manufacturer’s specifications for your climate zone.
Is it safe for families with children?
Yes. Fully cured Koralan UK 110 is non-toxic and safe for residential use, including sauna and hot tub applications.
What if I don’t treat the wood?
Wood will begin deteriorating within 6-12 months. Mold and fungi growth becomes likely in damp climates. Your manufacturer’s warranty becomes void if color treatment isn’t applied within 12 months.
Can I paint over impregnation later?
Yes, preferably after 6 months for optimal adhesion. Impregnation provides an excellent base for paint and extends the painted finish’s service life compared to untreated wood.
Ready to Protect Your Cabin?
Koralan UK 110 impregnation is the first essential step toward a cabin that lasts for decades. Let our team guide you through the complete treatment and color application process.
Contact SalesContact & Support
Sales & Technical Questions: sales@ideaswood.eu
Submit Assembly Photos: sales@ideaswood.eu
Request Technical Documentation: Koralan UK 110 full data sheet available upon request
