Choosing the right cedar boards for deck projects requires considering thickness, width, and how the wood will respond to outdoor conditions. The following selection highlights cedar boards in roughly the 2×4 range (3/4 inch thick by about 2 inches wide, with common variations). Each product is a cedar option from reputable brands, suitable for deck builds, trim, or DIY outdoor furniture. The list compares kiln-dried, surfaced, and edge finish options to help you pick the best fit for your project.
| Product | Size (approx) | Type |
|---|---|---|
| Barrington Hardwoods Cedar (Aromatic) Lumber — 3/4″ x 2″ | 3/4″ x 2″ (various lengths) | Aromatic cedar, kiln dried, surfaced |
| Aromatic Cedar 3/4″ x 2″ x 12″ — 4 Pack | 3/4″ x 2″ x 12″ | Kiln-dried, sanded both sides |
| Woodchucks Wood 3/4″ x 2″ x 16″ — Red Cedar | 3/4″ x 2″ x 16″ | Kiln-dried red cedar, solid boards |
| Barrington Hardwoods Cedar (Aromatic) Lumber — 3/4″ x 4″ | 3/4″ x 4″ | Two sides sanded, kiln dried, decorative grain |
| BuyPlastic Tangent Poly Lumber — 2×4 (1.5″ x 3.5″) | 2″ x 4″ nominal (1.5″ x 3.5″ actual) | HDPE plastic, color-stable, outdoor use |
Barrington Hardwoods Cedar Aromatic Lumber — 3/4″ x 2″
Barrington Hardwoods offers aromatic cedar boards that measure 3/4 inch thick and 2 inches wide, with various lengths available. The boards are noted for their beautiful grain and natural fragrance, delivering a classic cedar look for deck projects. They are kiln dried and surfaced in a hit-or-miss texture, which can enhance traditional exterior finishes or rough-cut rustic decks. Suitable for railing components, trim, or small deck sections where cedar’s natural resistance to decay is desired.
Aromatic Cedar 3/4″ x 2″ x 12″ — 4 Pack
This 4-pack contains 3/4″ thick cedar boards that are 2″ wide and 12″ long. Kiln dried and sanded on both sides, these boards are ready for simple outdoor projects, such as small planters, trim accents, or compact deck features. The 2″ width aligns with compact framing or decorative edging where cedar’s natural aroma enhances outdoor spaces.
Woodchucks Wood 3/4″ x 2″ x 16″ Red Cedar Lumber
This option from Woodchucks Wood consists of 3/4″ thick, 2″ wide red cedar boards in 16″ lengths. Kiln-dried and ready for cutting, these boards are suitable for small deck features, cutting boards, or decorative trim on outdoor projects. The pack format typically provides a consistent batch for uniform appearance across a project.
Barrington Hardwoods Cedar Aromatic Lumber — 3/4″ x 4″
This Cedar Aromatic board is 3/4″ thick and 4″ wide, offering a broader plank option for decorative accents, rail facings, or deck fencing where a wider cedar face is desired. It is surfaced on two sides and kiln dried, which helps with uniform finishing and stability for outdoor use.
Solid Cedar Lumber Boards — 2 Pack, 3/4″ x 4″ x 12″
These solid cedar boards come as a pair, each measuring 3/4″ thick by 4″ wide and 12″ long. They provide a versatile option for small outdoor carpentry projects, trim details on a deck, or precise cut pieces for edging. The product line offers a choice among several species, with options to select size before purchase.
BuyPlastic Tangent Poly Lumber — Bright Cedar, 2×4
BuyPlastic Tangent Poly Lumber provides a high-density polyethylene (HDPE) alternative to wood. Marketed as a 2×4 profile, it measures about 1.5″ x 3.5″ in actual dimensions and comes in a 72″ length. This material resists rot, splinters, and moisture-related issues, and retains color over time. It is easy to maintain and washable with soap and water, offering a low-maintenance option for outdoor furniture or decking accents.
Spanish Cedar Lumber Board — 3/4″ x 4″ (24″)
Spanish cedar boards in a 3/4″ x 4″ profile offer a light, aromatic cedar option with a longer length suitable for edging or trim on larger deck sections. The product is sold in packs, with multiple length options and blank boards conducive to precise cutting and layout planning for outdoor features or furniture that benefits from cedar’s natural scent.
Spanish Cedar 1/4″ x 2″ x 12″ — Unfinished
This compact cedar option features a 1/4″ thickness with a 2″ width and 12″ length. While thinner than standard deck boards, it serves specialized uses such as decorative trim, inlays, or small cedar accents on outdoor projects where a lighter cedar component is desired. It highlights the versatility of cedar species for mixed-material builds.
Buying Guide: Key Considerations for Cedar Deck Boards
When selecting cedar deck boards, consider these factors to ensure long-term performance and an appropriate look for your project:
- Wood type and aroma: Aromatic cedar varieties offer distinct fragrance and natural insect resistance, but consider whether aroma is a priority for your space.
- Dimension accuracy: 3/4″ thickness and around 2″ width align with light-duty deck edging or small projects; wider boards (such as 4″) provide a bold look for fascia or rail components.
- Finish and surface: Kiln-dried boards resist warping and shrinkage; surfaced boards provide a smoother finish for easier staining or sealing.
- Long-term durability: Cedar is naturally rot-resistant but still benefits from proper sealing, drainage, and air circulation under the deck to maximize lifespan.
- Maintenance: Some cedar products are pre-treated; others require sealing or staining on installation to preserve color and reduce weathering.
- Installability: For DIY projects, consider board length availability, weight, and ease of cutting, especially when working with 2×4-like profiles and variants.
- Environmental considerations: Look for boards sourced from responsibly managed forests and consider the impact of coatings or finishes on the wood’s breathability.
- Material alternatives: Plastic or composite 2×4 profiles offer rot resistance and minimal maintenance but may differ in aesthetic and stiffness compared to natural cedar.
In summary, selecting the right cedar boards involves balancing size, finish, and application. For deck edging, trim, and decorative elements, 3/4″ thick by 2″ wide boards provide a classic cedar look. If you need broader planks for fascia or accent panels, 3/4″ x 4″ boards offer a more robust appearance. For low-maintenance outdoor furniture or features, consider HDPE plastic profiles that mimic the 2×4 footprint with enhanced durability and moisture resistance.