If you’ve been researching premium lumber for your next project, chances are you’ve come across the term S4S lumber. At AdvantageLumber.com, we field questions about S4S lumber every day, so we’ve put together answers to the three most frequently asked questions to help you understand what it is, why it’s so popular, and where you can buy the highest quality material at the best prices.
1. What is S4S Lumber?
S4S stands for Surfaced Four Sides. This means the lumber has been planed smooth on all four faces—both faces and both edges. Unlike rough-sawn lumber, which has a coarse surface and slightly irregular dimensions, S4S lumber is milled to a precise, uniform thickness and width, ready for immediate use.
The smooth surfaces make it ideal for applications where appearance and exact sizing are important.
Key benefits of S4S lumber include:
- Consistent dimensions for easier installation
- Smooth surfaces that require less sanding
- Attractive appearance for visible projects
2. What is S4S Lumber Used For?
S4S lumber is incredibly versatile. Because of its uniform profile and finished faces, it’s commonly used in projects where a clean, professional look is essential.
Popular uses for S4S lumber:
- Trim and Mouldings: Baseboards, casings, and crown mouldings
- Furniture: Table legs, frames, and shelving
- DIY Projects: Custom cabinets, built-ins, and woodworking crafts
- Paneling and Siding: Interior accent walls and exterior facades
Whether you’re a contractor building custom millwork or a homeowner tackling a weekend project, S4S lumber saves you time and effort by arriving smooth and ready to go.
3. Where to Buy S4S Lumber?
You can find S4S lumber at many local suppliers, but if you’re looking for superb quality, competitive pricing, and unbeatable customer service, your best source is AdvantageLumber.com.
Why choose us for your S4S lumber?
Direct Shipping: We deliver straight to your home or job site
Exceptional Quality: We mill and inspect every board to ensure the finest finish
Large Selection: Choose from domestic and exotic hardwoods like Ipe, Cumaru, Tigerwood, Mahogany, and more
Competitive Prices: We leverage large-volume purchasing to pass the savings on to you
Outstanding Service: Our knowledgeable team is here to help you select the right lumber for any project
Order S4S Lumber Today
Ready to get started? Visit AdvantageLumber.com to browse our full selection of S4S lumber and have it shipped directly to your door. If you have questions, our expert team is always just a call or click away.