Best Clear Cedar Finishes for Outdoor Wood
Outdoor cedar surfaces such as fences, decks, and siding benefit from finishes that protect without covering the grain or altering the natural color. This guide highlights top clear and near-clear cedar finishes that resist moisture and sun while keeping cedar’s authentic look. We evaluate oil- and water-based options, durability, ease of application, and how each product suits different outdoor cedar projects in American settings.
Summary of selected products
| Product | Brand | Finish Type | Size | Key Benefit |
|---|---|---|---|---|
| 1 gal Flood FLD520 Cedar CWF-UV Exterior Clear Wood Finish | Flood | Oil-based Clear | 1 gal | Minimal color, highlights grain, moisture and sun protection |
| Flood Easy Seal Natural Cedar Exterior Wood Finish | Flood | Oil-based, Semi-Transparent | 1 gal | One-coat application with Penetrol for deep penetration |
| FLOOD/PPG Architectural Fin FLD566-01 Cedar Wood Finish | FLOOD/PPG Architectural Fin | Clear/Cedar, UV-Protection | 1 gal | Moisture and sun protection with iron oxides; 5-year siding warranty |
| Roxil Wood Waterproofing Cream (1 Quart) Clear Sealer | Roxil | Clear Sealer | 1 qt | 10-year waterproof protection; breathable, invisible barrier |
| 5 gal Flood FLD566 Cedar CWF-UV5 Clear Wood Finish | Flood | Clear/Cedar, Oil-Acrylic Resin | 5 gal | Durable with Penetrol; iron-oxide tinted for extra protection |
Flood FLD520 Cedar CWF-UV Exterior Clear Wood Finish

This oil-based finish targets cedar and other softwoods that are relatively fresh or lightly weathered. It provides a clear, barely tinted appearance that preserves natural color while highlighting grain. The formulation penetrates the wood to shield against moisture and sun damage, reducing surface cracking and water absorption without creating a thick film on the surface. It is particularly suitable for new or lightly aged cedar fences, siding, and decking where a low-visibility coating is desired. Proper surface prep remains essential for best performance.
Application notes emphasize a durable, long-lasting protective layer with minimal color change. Because it’s oil-based, it dries slowly but forms a film that adheres well to cedar fibers. Recoating frequency depends on exposure and wear, but the finish is designed to withstand outdoor elements with a focus on maintaining natural wood beauty. For projects needing a traditional oil finish with modest color, this product offers a dependable option.
Flood Easy Seal Natural Cedar Exterior Wood Finish

This premium oil-based finish acts as both a wood finish and sealer, offering one-coat application for many projects. The formulation includes PENETROL additive to improve penetration and leveling, helping to produce a smooth, flawless finish with fewer laps and runs. The natural cedar tone is preserved, and the product aims to minimize back-brushing while delivering reliable moisture and UV protection. It’s well-suited for cedar siding, fences, and trim where homeowners want a simple, efficient coating process without sacrificing durability.
Pros include simplified maintenance and a strong seal against weathering, though performance can vary with temperature and humidity. For DIYers seeking a straightforward, durable solution that reduces brush marks, this finish provides a balance between appearance and protection. Always prepare cedar surfaces properly to optimize penetration and adhesion for outdoor use.
Flood Architectural Cedar Finish UV5 (1 Gal)

This product delivers advanced moisture and sun protection for exterior cedar with a Cedar finish that helps beautify while defending surfaces. The formula incorporates transparent iron oxides to absorb harmful rays, providing UV resistance while preserving cedar’s natural look. It is particularly suitable for siding and trim where a cedar tone with improved sun protection is desired. A five-year warranty on siding indicates a strong confidence in performance on vertical exterior surfaces.
Consider this option when you want a Cedar finish that balances color retention with added protection. Because the finish is designed for exposure to sunlight, it is a good pick for fences and siding in sunny climates. Surface prep and proper application are key to achieving an even appearance and consistent protection across cedar surfaces.
Roxil Wood Waterproofing Cream (1 Quart) Clear Sealer

Roxil’s clear waterproofing cream is designed to weatherproof cedar and other outdoor woods for up to a decade. It’s a shower-proof application that instantly waterproofs the surface while forming a breathable barrier. The product reduces water uptake, helping resist warping and cracking, and leaves a colorless finish so the wood’s natural appearance remains visible. This option is attractive for projects where a breathable, invisible seal is preferred, such as fencing, decking edges, or furniture kept in its natural wood tone.
While offering long-lasting protection, Roxil emphasizes breathability and a watertight surface without pigment, which can be advantageous on cedar if you want to preserve its true hue. It may require thorough cleaning and proper surface preparation for optimal adhesion and performance in varied outdoor conditions.
Flood Cedar CWF-UV5 Clear Wood Finish (5 Gal)

This large-volume option blends acrylic and oil-resin formulations to deliver the durability of acrylic with the penetrating depth of alkyd finishes. Expanded protection comes from a Penetrol additive, driving protection below the surface for enhanced longevity. The finish is tinted with transparent iron-oxide pigments, offering more protection than standard CWF-UV while preserving cedar’s natural look. It is ideal for extensive outdoor cedar projects like decks and siding where a higher coverage rate and long-term protection are required.
Users should be mindful of proper surface preparation and ventilation during application, particularly with larger quantities. The 5-gallon size is a practical choice for projects that require uniform coats across multiple cedar surfaces, reducing the need for frequent reorders and ensuring consistency in color and protection over time.
Buying Guide
Choosing the right clear cedar finish depends on the project type, climate, and maintenance preferences. The following considerations help homeowners compare options and select the most suitable product for outdoor cedar work.
- Finish clarity vs. tint: Clear and near-clear finishes preserve cedar’s natural color and grain, while light tints add a hint of color and extra UV protection. For a true cedar look, prioritize clear or minimally tinted options like the Flood clear finishes or Roxil clear sealer.
- Oil-based vs. water-based: Oil-based finishes typically penetrate and resist moisture longer, producing richer grain depth but with odors and longer cure times. Water-based options clean up easily and may dry faster, with lower VOCs. Consider local climate and ventilation when choosing.
- UV and moisture protection: Finishes with iron-oxide pigments or UV absorbers provide additional protection against sunlight and color fading. Penetrol or similar penetrants improve adhesion and depth of protection, especially on cedar.
- Surface type and orientation: Vertical surfaces (siding, fences) often benefit from longer-wearing films or formulations with stronger UV protection. Horizontal decks may require finishes with better water resistance and abrasion tolerance.
- Durability and warranty: Some products offer multi-year performance or siding-specific warranties. For cedar exteriors, a finish with a solid moisture barrier and a warranty can simplify maintenance planning.
- Application and maintenance: One-coat options or easier brush/roller/ spray compatibility can save time on large projects. Prepare the surface by cleaning, sanding imperfections, and removing old coatings to ensure proper adhesion and even color.
- Environmental and safety considerations: Check VOC content and flammability, especially for indoor or enclosed spaces. Water-based formulas typically have lower odors and shorter cure times, while oil-based formulations may provide longer-lasting protection outdoors.
- Cost and coverage: Large-volume options (such as 5 gallons) reduce the number of trips to the store and help ensure uniform application across long cedar surfaces. Balance upfront cost with recoat intervals and coverage per gallon.
- Compatibility: If re-coating over an existing finish, ensure the new product is compatible or properly prepared (sanding, cleaning) to achieve good adhesion and even appearance.
Designed for outdoor cedar projects in American climates, these top finishes offer a balance of color preservation, grain visibility, and long-term protection. When selecting a finish, evaluate substrate condition, exposure level, and maintenance goals. A well-chosen finish preserves cedar’s natural beauty while delivering durable protection against moisture and sun damage across fences, decks, and exterior siding.