Outlast Products
Outlast Q8 Log Oil
Outlast Q8 Log Oil is a semi-transparent preservative stain for logs, siding, decks and wood roofs, made by CTA Products Group. Its active ingredient, copper 8-quinolinolate, is EPA-registered to control decay, mold, termites and powder post beetles, and it's VOC compliant in all 50 states. We carry Q8 in gallons and 5 gallon pails in 7 colors, plus Outlast KleenStart cleaner and NBS 30 insect repellent additive. Orders placed before 4pm ET ship the same day, with free shipping.
Shop Outlast
| Product | Choose it for | Shop |
|---|
| Q8 Log Oil | Staining and preserving log homes, siding, decks and wood roofs, and treating end cuts on pressure-treated wood | Gallon | 5 Gallon |
| KleenStart Cleaner | Oxygen-based granular cleaner to prep logs and wood before Q8 | Quart | Gallon |
| NBS 30 Insect Repellent | Time-released additive mixed into most exterior stains and paints to repel carpenter bees, wasps, spiders and other insects | Shop |
Buying guides: Best log home stain | Log home maintenance schedule | How much stain do I need?
Outlast Q8 Log Oil Colors
Q8 comes in Clear, Natural Base, Light Gold, Medium Gold, Medium Reddish Brown, Dark Brown and Barn Gray, in both gallons and 5 gallon pails. Q8 takes about two weeks to show its full color, so judge a test spot after it has cured.
Outlast Q8 at a Glance
| Type | Semi-transparent preservative stain |
| Active ingredient | Copper 8-quinolinolate (EPA Reg. No. 81819-1), registered in all 50 states |
| Coverage | About 125-175 sq ft per gallon |
| Coats | One coat recommended |
| Apply with | Pump-up sprayer (preferred), brush or roller. Stir often. |
| Weather | Keep it dry for 36 hours after application. Below 50°F it gets too thick for a pump sprayer. |
| Reapply | Vertical surfaces: a second treatment within 24 months, then every 4-8 years. Decks and other horizontal surfaces: every 1-2 years. |
| Cleanup | Soap and water or mineral spirits |
From CTA Products Group's Q8 Log Oil technical data. Always follow the label directions.
How to Apply Outlast Q8 Log Oil
- Clean the wood with KleenStart and let it dry.
- Stir well and keep stirring as you work.
- Apply one coat, ideally with a pump-up sprayer. Brushing or rolling also works.
- Keep it dry for 36 hours, and give it about two weeks to reach its full color.
Green or freshly cut wood takes in less oil and will need retreatment sooner than seasoned wood.
Outlast FAQ
What is Outlast Q8 Log Oil?
A semi-transparent stain and wood preservative for logs, siding, decks and wood roofs. Its copper 8-quinolinolate active ingredient is EPA-registered to control decay, mold, termites and powder post beetles.
How much does a gallon of Q8 cover?
About 125-175 sq ft per gallon, depending on the wood.
How often do I need to reapply Q8?
On log walls and siding, retreat within 24 months, then every 4-8 years. Decks and other horizontal surfaces need it every 1-2 years.
Can Q8 be used on pressure-treated wood?
Yes. It's also labeled as an end-cut treatment for pressure-treated wood.
What is Outlast NBS 30?
A time-released insect repellent additive you mix into most exterior stains and paints to help keep carpenter bees, wasps, spiders, ants and other insects away.
Where can I buy Outlast Q8 Log Oil?
Right here, in gallons and 5 gallon pails. Orders placed before 4pm ET ship the same day, with free shipping. Questions? Email Sales@TheStainDepot.com.
