Choosing the right log home stain isn't about brand loyalty — it's about matching the coating system to your wood condition, elevation, and maintenance plan. As certified applicators of both Sashco and Permachink with 20+ years in Colorado, here's our honest, contractor-level comparison.
Quick note: Both companies sell more than just "stain." They offer complete log home finishing systems: prep products, cleaners/brighteners, stains/topcoats, sealants, and chinking. The "best" outcome depends as much on prep + application as the product you buy.
| Category | Sashco | Permachink |
|---|---|---|
| Best Known For | Coating systems + sealants, strong education & system approach | Stain systems + chinking, popular with restoration pros |
| Finish Look Options | Rich coated looks and transparent options depending on product line | Natural wood look options and solid/transparent choices |
| Strengths in Colorado | Strong system thinking; good compatibility with elastomeric sealants | Durable exterior stain lines; strong ecosystem with chinking/maintenance |
| Product Ecosystem | Capture, Cascade, Symphony stains + Conceal, Log Jam sealants | Lifeline Ultra-2, Ultra-7, Advance + Permachink chinking |
| UV Protection | Excellent UV blockers in premium lines | Strong UV resistance with trans-oxide pigments |
| Maintenance Cycle | 3-5 years depending on exposure | 3-5 years depending on exposure |
Before comparing brands, answer these questions about your log home's condition and your goals.
Healthy & Absorbent?
Use penetrating/low-build system or maintenance coat
Greyed, Flaking, or Peeling?
Need restoration prep first
Natural/Translucent
More wood grain showing, more variation
Uniform/More Coverage
Masks imperfections, can look more "painted"

Professional log home staining with premium Sashco products in Colorado
Sashco is widely known in the log-home world for their system approach and elastomeric sealants. Their stains/finishes are often chosen when a homeowner wants a cohesive "Sashco system" plan for their log home finishing project.

Expert chinking application with Permachink products on a Colorado log home
Permachink is deeply associated with log home finishing and chinking. Their stain/finish lines are common on full restorations and ongoing maintenance programs.
The #1 reason log home finishes fail isn't the brand — it's one of these:
Dust, pollen, soot, or oils on wood surface prevent proper adhesion
Gray, fuzzy surface that won't hold coatings without proper prep
Leaks, splashback, missing drip edges, or poor drainage
Old film finishes or mixed products without proper removal
A correctly prepped job with either brand will outperform a poorly prepped job with "the best" product.
This controls 70% of longevity
Prevents hidden failure
To the wood condition
Especially south/west walls
We can recommend the best system after a quick log home inspection and moisture assessment.See our past projects to understand our quality standards, or use our cost calculator to estimate your project.
Not universally. Both Sashco and Permachink make excellent log home finishing systems. The "better" choice depends on your home's wood condition, sun exposure, elevation, and desired look — plus correct prep and application. We're factory-certified to work with both systems and can assess your specific situation.
Sometimes, but it depends on the existing finish type and condition. Mixing systems without proper adhesion tests is a common failure point. We always test compatibility before recoating. In many cases, media blasting to remove the old finish and starting fresh produces the best long-term results.
Longevity depends more on prep, sun exposure, and maintenance than the brand. Both Sashco and Permachink stains last 3-5 years in Colorado. South/west walls at high altitude degrade faster due to intense UV and typically need re-staining sooner regardless of brand.
Professional log home staining with either brand costs $3-6 per square foot for application, depending on the number of coats, wood condition, and accessibility. The products themselves are similarly priced. Use our cost calculator to get a quick estimate for your specific project, or contact us for a free on-site quote.
Pressure washing can be useful in the right hands, but it can also damage wood fibers or drive water deep into checks/joints. Many homes do better with controlled cleaning methods and proper drying time before coatings. Our media blasting service is often the better choice for restoration projects.
Both Sashco Conceal and Perma-Chink are high-quality elastomeric chinking products designed to seal gaps between logs. They differ in application characteristics, texture options, and how they pair with each brand's stain system. As certified applicators of both, we choose the product that best matches your home's existing finish and your aesthetic preferences.
Yes — a professional log home inspection helps identify moisture issues, rot, insect damage, and existing finish condition that all affect which stain system will work best. Staining over compromised wood or failed finishes is the #1 cause of premature coating failure. Our inspection includes a moisture assessment and product recommendation.
In Colorado, plan to re-stain every 3-5 years with either Sashco or Permachink products. South and west-facing walls may need attention sooner — as often as every 2-3 years at high altitude. A maintenance program with annual inspections helps you catch issues early and avoid expensive full restoration later.
Professional staining with Sashco & Permachink products. $3-6/sq ft.
Expert Conceal & Perma-Chink application to seal gaps and improve energy efficiency.
Remove old finishes and prep wood for new Sashco or Permachink coatings.
Get a professional assessment before choosing your stain system.
Complete finishing services — staining, chinking, restoration & maintenance.
Full-scale restoration including media blasting, repairs, and refinishing.
Scheduled maintenance to extend stain life and prevent costly restoration.
Estimate staining, chinking, and maintenance costs for your project.
We apply Sashco and Permachink products statewide. Popular service areas include: