Hardtwood Custom Woodworks
Knotty Alder S4S Lumber
Knotty Alder S4S Lumber – Bulk and Board Options Available
❗Boards are milled true to size❗
Bring a warm, rustic touch to your projects with Knotty Alder S4S lumber. With its visible knots and earthy tones, this lumber is a favorite for farmhouse-style trim, paneling, cabinet accents, and rustic furniture builds.
- Purchase by the board or save more with bulk orders
- Offered in versatile sizes like 1x4, 2x4, and 4x4
- Add sanding (60–120 grit) for a smooth, stain-ready surface
- Kiln-dried to 6–8% moisture content to reduce warping
- Customize board length and width to match your specs
- The faces are planed flat and parallel.
- The edges are straight-line ripped so they’re square to the faces and parallel to each other.
Whether you're building furniture, cabinetry, shelving, trim, or custom pieces, S4S lumber gives you a clean, consistent starting point every time.
Knotty Alder blends affordability with visual character, making it ideal for both budget-conscious and custom design projects.
Popular Knotty Alder S4S Sizes:
- 1x4 Knotty Alder S4S
- 2x4 Knotty Alder S4S
- 4x4 Knotty Alder S4S
- Also available: 1x6, 1x8, and other custom sizes
(Alnus rubra)
Knotty Alder
Knotty alder is a rustic hardwood known for its warm color and natural imperfections like knots and cracks. These characteristics give it a distinct, organic feel, making it perfect for farmhouse-style designs and rustic interiors. Despite its softer nature compared to other hardwoods, knotty alder remains a popular choice for cabinets and custom furniture.
Key Features:
- Color: Light brown with warm, reddish undertones.
- Grain: Straight with visible knots and blemishes.
- Durability: Moderate hardness, suitable for decorative pieces.
Common Uses:
- Rustic cabinetry, shelving, accent furniture.
