Shop TWP® Semi-Solid Pro Series Wood Stain for Decks, Fences, and Siding (Oil-Based Options, Low-VOC Available, 30 Custom Colors)
For richer color and strong UV protection, TWP Semi-Solid Pro Series is made for exterior wood that sees real weather. The page highlights an oil-based formula with Low-VOC options, plus protection features like water repellency and mildew resistance to help keep your deck, fence, or siding looking fresh.
Choose from 30 custom colors, shop 1-gallon or 5-gallon sizes, or simplify prep with stain + cleaner/brightener or stain + stripper/brightener kits; most items are marked free shipping.
TWP® Semi-Solid Pro-Series Wood Deck Stains – Now Available in Low-VOC Oil-Based Formula!
Rich, Long-Lasting Color & Protection for Exterior Wood
Now available in a Low-VOC oil-based formula, TWP® Semi-Solid Pro-Series Wood Stains provide enhanced durability, superior UV protection, and long-lasting beauty for exterior wood surfaces. Designed to repel water, prevent wood damage, and resist mildew, this stain ensures your deck, fence, or siding stays protected and looking fresh for years.
With 30 custom colors available, TWP® Semi-Solid Pro-Series offers greater color depth and longevity while maintaining easy application and maintenance.
TWP Semi-Solid Pro-Series Wood and Deck Stain Review
Why Choose TWP® Semi-Solid Pro-Series Stains?
✅ Low-VOC Oil-Based Formula – Compliant with all U.S. states & Canada.
✅ Available in 30 Custom Colors – Find the perfect match for your outdoor space.
✅ Superior UV Protection – Helps prevent fading, graying, and wood deterioration.
✅ Water-Repellent & Weather-Resistant – Protects against warping, cracking, splitting, and freeze damage.
✅ Mildew-Resistant Surface – Reduces mold and mildew growth for cleaner, healthier wood.
✅ Easy to Apply & Maintain – Saves time on initial application and future touch-ups.
✅ Time-Tested Quality – Built on decades of trusted performance in exterior wood care.
Where to Use TWP® Semi-Solid Pro-Series Stains?
Perfect for a variety of exterior wood applications, including:
- Decks
- Siding & Shingles
- Rough Sawn Cedar
- Log Homes
- Fences
- Shakes & Fascia
TWP Semi-Solid Color Chart
📌 Want to see how your stain will look?
✔ Click here to print the full-color TWP Semi-Solid Color Chart.
✔ View how each shade appears in full sun vs. shade due to UV reflection.
Important Notes:
🔹 Stain Colors May Vary – Final stain appearance depends on wood type, age, preparation, and application method.
🔹 Custom Orders – All TWP Pro-Series Semi-Solid colors are custom made and cannot be returned for exchange or credit.
Enhance & Protect Your Outdoor Space Today!
With TWP® Semi-Solid Pro-Series Stains, you get rich, long-lasting color, superior protection, and easy maintenance—all in an environmentally-friendly, oil-based formula. Order now and restore your wood’s natural beauty with premium performance!
Shipping and Ordering Information
We offer free ground shipping on most items to the lower 48 states (3–5 business days). Any extra charges for oversized items or deliveries outside the contiguous U.S. will show at checkout, so there are no surprises.
Once you add all your products to the cart, you can review the total cost and ensure everything ships together.
See our Shipping Policy for complete details.
Expert Help When You Need It
DeckStainHelp.com is run by me, Scott Paul, a restoration contractor with 30+ years of experience testing deck stains in real-world conditions. Every product here has been personally evaluated.
Questions before you buy? Post in the Deck Stain Help Forum with your wood type, condition, and goals. I respond personally and can recommend exactly what you need, saving you time and money.
FAQ: TWP Semi-Solid Pro Series
What is TWP Semi-Solid Pro Series?
TWP Semi-Solid Pro Series is an exterior semi-solid wood stain designed to add richer color and strong UV protection on outdoor wood. It’s built for projects where you want more color coverage than a semi-transparent stain, while still keeping a stained (not painted) look.
What’s the difference between semi-solid and semi-transparent stain?
A semi-solid stain contains more pigment, so it:
- Delivers stronger color
- Typically offers stronger UV protection
- Shows less wood grain than semi-transparent
- If your wood is uneven, weathered, or you want a bolder look, semi-solid is often the better pick.
Is TWP Semi-Solid Pro Series oil-based? Is Low-VOC available?
Yes, this line is listed as oil-based, and the page notes it is now available in a Low-VOC oil-based option. You’ll also see both regular and LOW VOC versions within the product options on the category.
Is TWP Semi-Solid Pro Series oil-based? Is Low-VOC available?
Yes, this line is listed as oil-based, and the page notes it is now available in a Low-VOC oil-based option. You’ll also see both regular and LOW VOC versions within the product options on the category.
What surfaces is TWP Semi-Solid Pro Series made for?
This series is listed for a wide range of exterior wood applications, including:
- Decks
- Siding & shingles
- Fences
- Log homes
- Rough sawn cedar
- Shakes & fascia
How many color options are available?
The page highlights 30 custom colors available, which makes it easy to match an existing look or dial in the exact tone you want for your exterior.
Does this stain help with sun, weather, and moisture?
Yes. The page specifically emphasizes benefits around:
- UV protection
- Water repellency / weather resistance
- Mildew resistance
- These are key reasons people choose semi-solid when they want longer-lasting color on high-exposure surfaces.
What sizes can I buy?
The category includes both 1-gallon and 5-gallon options, which is helpful whether you’re staining a small fence section or a full deck and rail system.
Do you sell prep kits that go with this stain?
Yes. The category includes stain + prep bundles, including:
- Stain + cleaner/brightener kits (Gemini)
- Stain + stripper/brightener kits (R-A-D)
- There are also LOW VOC kit options listed, so you can keep the system consistent.
Should I use a cleaner/brightener kit or a stripper/brightener kit?
A simple rule of thumb:
- Choose a cleaner/brightener kit when the wood is dirty, grayed, or needs a refresh before staining.
- Choose a stripper/brightener kit when you need to remove an old coating or previous stain and start clean.
- The right choice depends on what’s currently on your wood and how it’s performing.
Is free shipping available?
Many items in this category are marked free shipping, which can make a big difference on heavier 5-gallon purchases and kits.
Is this a good option for older or uneven-looking wood?
Yes. Semi-solid stains are often chosen when boards have weathering, patchy tone, or prior color variation, because the added pigment can create a more uniform, finished look than semi-transparent.
How do I get the best final color?
Final color depends on wood species, age, prep, and previous coatings. For the most predictable results:
- Prep thoroughly (clean/strip as needed, then brighten)
- Apply consistently across the full surface
- Stick with one system for prep + stain when possible









