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Wood Finishes

Lifeline Exterior Semi-Transparent Wood Finish

Exterior Stain Colors for Log Homes

For over 40 years, we have continually improved our original exterior log cabin stain. Lifeline Exterior forms a thin film at the surface of logs where they’re most vulnerable to weather and damage.

Breathability and flexibility allow logs to expand and contract throughout the seasons while protecting their inner structure from damage. Apply a clear topcoat of Lifeline Advance over our exterior stain to maximize durability and minimize maintenance and labor costs.

Rather than masking the surface, this finish enhances depth while maintaining a consistent tone across larger areas. Perma-Chink log home exterior finishes help balance appearance without creating a flat or artificial look.

Lifeline Exterior Colors
Butternut
#154
Dark Honey
#122
Dark Natural
#130
Hazelnut
#170
Bronze
#175
Cinnamon
#174
Walnut
#165
Driftwood
#161
Stone Gray
#163
Gentry Gray
#142

Lifeline Exterior Available Sizes

Choosing the right size depends on the surface you’re working with and the number of exterior stain colors you plan to test. We offer free samples of exterior stain colors to compare tones directly on your wood.

For partial projects or smaller structures, 1-gallon containers provide enough coverage without excess. Larger homes or full exterior updates typically require 5-gallon pails for consistent color application from section to section and depends on the square footage you need to cover.

Product Information

Semi-Transparent exterior log cabin stain designed to highlight natural wood character while offering a wide range of color options. 

Features

  • Excellent UV protection
  • Long-lasting color retention
  • Breathable film allows unseasoned logs to dry out
  • Works across a variety of wood species
  • Available in multiple exterior stain colors for flexible design
  • Compatible with all Perma-Chink Systems products

Application Temperature

40° to 90°F

Application Methods

  • Airless sprayer
  • Brush

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
  • Requires one coat of Lifeline Advance topcoat
  • Avoid applying in direct sun

Shelf Life

3 Years

Frequency

As needed, depending on exposure

Drying Time

  • Dry to the touch in 2-4 hours
  • Cures in 72 hours

Coverage Rate

  • 350-450 square feet / gallon on bare wood (1st coat)
  • 600-800 square feet / gallon on finished wood (2nd coat)

How to Store 

Color consistency starts before application. A product stored in extreme conditions may behave differently once opened. Keeping containers sealed and in a controlled space helps maintain predictable results across coats. 

Application Process

First, conduct a quick test on a clean surface. Initial outcomes impact the final appearance. Apply Perma-Chink exterior stain colors evenly. Use a brush or sprayer. Then, follow up with back-brushing. Doing so will work the finish into the grain. 

To avoid visible overlap lines, maintain a wet edge. Attention to detail increases effectiveness when working across larger sections. Also, consider multiple light coats rather than a single heavy application for noticeable color depth. 

Maintenance 

Log home exterior finishes gradually lose color due to UV rays. If fading is noticeable, perform touch-ups to refresh appearance without requiring a full reapplication.

Application Videos & Tips

How To Apply A Lifeline Log Home Finish
About Lifeline Advance Topcoat

Frequently Asked Questions

Lifeline FAQ

Do Lifeline finishes need a clear topcoat?

Yes. For all Lifeline exterior finishes we recommend Advance topcoat in either satin or gloss finish. Lifeline interior finishes we recommend Acrylic or PCS Clear Shield.

Do your finishes offer UV protection?

Yes. Ultra-7 and Ultra-2 finishes have UV Boost premixed. UV Boost is available to add to other Lifeline finishes.

Do I need to stain first before chinking?

It depends on the project. We recommend applying finish first, then chink. Read our article here for more info.

We’ve used the Perma-Chink Lifeline Exterior on a large rough cut cedar siding home. It has looked so beautiful and lasted so long that other contractors have asked what we used because they haven’t found anything that performs as well. We have also used the interior products with the same wonderful results.

–Jane

I have a cabin in Washington State where I used your Lifeline Exterior finish on. The Stain is very easy to use and still looks like I just put it on yesterday, and it’s been on my home for over 7 years. Thanks for making such a durable & long lasting finish.

–Kurt

Was looking for a spot to share my results of your product and wanted to express my satisfaction!! 100% Satisfied Customer!! Thank you Perma-Chink for bringing my Cabin back to life.

–Anjannette

Absolutely love Perma-chink products. We are doing our entire interior with Perma-chink Lifeline, Acrylic, and Sure Shine products and results are outstanding.

–Dave

A coat of Prelude Sealer made my uneven pine logs look balanced and consistent. It also made the Ultra 7 much easier to apply. I’m very happy with these products.

–Susan

Thanks to Perma-Chink for showing me that moisture comes into the logs on the end. So I used their Log End Seal to prevent moisture from seeping into my logs. It works great.

–Karl
Lifeline News
Why do my choices regarding surface prep, stain, and color matter? When it comes to choosing a finish system for your log home exterior there are many factors to consider and depending on what choices you make it will have a significant impact on the longevity of the finish system.
Let us assume that you have a brand new log home, or a home that has had an old finish recently removed. The bare wood is nice and bright, and the color is exactly what you always envisioned for your log home.
We often get asked if it is acceptable to apply our Lifeline™ finish systems over an existing oil-based or petroleum stain. It would be nice if there was a simple yes or no answer to this question, but there is not.

Here's What Our Customers Are Saying