Boise Cascade
Lumber & Engineered Wood
I-Joists
BCI® Joists are lighter weight offering long spans and best of all, strong floors that last. AJS I-joists have a solid-sawn flange, are high quality, high performance floor…
or Give us a Call
Product Summary
BCI® Joists are lighter weight offering long spans and best of all, strong floors that last. AJS I-joists have a solid-sawn flange, are high quality, high performance floor and roof joists available in the Eastern U.S. and Canada.
Construction and Materials
Boise Cascade I-Joists are engineered wood products designed for a wide range of structural applications in residential and commercial construction. They offer superior strength, stability, and performance compared to traditional dimensional lumber.
Construction
- Boise Cascade I-Joists are constructed using a combination of solid sawn lumber flanges and wood structural panel webs.
- The flanges are typically made from kiln-dried dimensional lumber, providing the primary load-bearing capacity of the joist.
- The web is made from oriented strand board (OSB) or plywood, which resists shear forces and prevents buckling of the flanges.
- These components are joined together using advanced adhesive and pressing techniques, creating a strong and unified structural element.
- The manufacturing process ensures precise dimensions and consistent quality, leading to predictable performance in building applications.
Materials
- Flanges: Kiln-dried dimensional lumber (e.g., SPF - Spruce-Pine-Fir, Doug Fir-Larch)
- Web: Wood structural panels (OSB or plywood)
- Adhesives: Structural adhesives are used to bond the flanges and web, ensuring a durable and robust connection.
Features and Benefits
Boise Cascade I-Joists offer a superior alternative to traditional dimensional lumber for floors, roofs, and walls. Engineered for strength, consistency, and performance, these joists provide a reliable foundation for any building project.
Key Features:
- Engineered Strength: Boise Cascade I-Joists are manufactured with precision, combining strong solid sawn lumber flanges with an engineered wood web. This construction creates a joist that is significantly stronger and more stable than conventional lumber of the same size.
- Dimensional Stability: Unlike solid lumber, I-Joists are designed to resist warping, twisting, shrinking, and swelling. This inherent stability minimizes the potential for costly callbacks due to structural movement.
- Consistent Quality: Each I-Joist undergoes rigorous quality control during manufacturing, ensuring uniformity in size, strength, and performance. This predictability allows for more efficient planning and construction.
- Lighter Weight: I-Joists are lighter than comparable solid lumber, making them easier to handle, cut, and install on the job site. This can lead to faster construction times and reduced labor costs.
- Design Flexibility: The consistent dimensions and high strength-to-weight ratio of I-Joists provide greater design flexibility, allowing for longer spans and reduced bearing requirements. This opens up possibilities for open-concept living spaces and creative architectural designs.
- Pre-punched Knockouts: I-Joists often come with pre-punched knockouts in the web, simplifying the installation of electrical wiring, plumbing, and HVAC systems. This saves time and effort during the rough-in phase.
- Reduced Canopy Effect: The open web design of I-Joists minimizes the "canopy effect" often associated with solid lumber, where minor inconsistencies can lead to uneven flooring.
Benefits:
- Enhanced Structural Integrity: The engineered design provides superior load-carrying capacity and resistance to bending and deflection, ensuring a robust and durable structure.
- Reduced Material Waste: The consistent size and predictable performance of I-Joists minimize waste associated with irregular lumber.
- Faster Installation: Their lighter weight and ease of handling translate to quicker assembly and reduced labor requirements.
- Improved Interior Comfort: The dimensional stability and reduced deflection contribute to quieter floors and a more comfortable living environment.
- Cost-Effectiveness: While the initial cost may differ, the long-term benefits of reduced callbacks, faster construction, and material efficiency make I-Joists a cost-effective choice.
- Environmental Considerations: Manufactured using sustainably harvested wood resources, I-Joists contribute to responsible building practices.
Core Advantages:
- Unmatched Consistency and Strength: Experience a level of predictability and structural performance that solid lumber simply cannot match.
- Superior Dimensional Stability: Eliminate concerns about warping, twisting, and shrinking, leading to a more stable and reliable building envelope.
- Effortless Installation and Design Freedom: Enjoy the benefits of lighter weight, easier handling, and the ability to achieve longer spans and more open designs.
- Homepage
- Products
- Specifications
- About Us
- Video
-
Green - Environmental
- Product Availability and Pricing Click here for details
-
Similar Products
- See all our Lumber & Engineered Wood products.
LVL Beams & Headers
Versa-Lam® LVL beams and headers lead the industry in bending strength and E-value, offering better performance and longer spans overall value across multiple widths and…
or Give us a Call
Product Summary
Versa-Lam® LVL beams and headers lead the industry in bending strength and E-value, offering better performance and longer spans overall value across multiple widths and depths for residential, light commercial, or multifamily projects.
Construction and Materials
Boise Cascade offers a range of engineered wood products designed for structural applications. One prominent category includes Laminated Veneer Lumber (LVL), a versatile and engineered wood product.
Construction and Materials
LVL is manufactured by bonding together multiple layers of thin wood veneers. These veneers are carefully selected and dried, then coated with a durable adhesive. The layers are oriented in the same direction, parallel to the length of the product. This structural composition provides superior strength and stability compared to traditional solid lumber of the same dimensions.
- Materials: High-quality wood veneers, durable structural adhesives.
- Manufacturing Process: Veneers are dried, coated with adhesive, and then consolidated under heat and pressure to form a solid, uniform product.
- Orientation: All wood grain is oriented parallel to the length of the LVL.
Product Characteristics
The engineered nature of LVL offers several advantages for construction:
- Strength and Stability: LVL possesses uniform strength characteristics and is highly resistant to warping, twisting, and shrinking.
- Load-Bearing Capacity: Its consistent properties allow for predictable and reliable load-bearing capabilities, making it suitable for demanding structural applications.
- Dimensional Consistency: LVL is manufactured to precise dimensions, ensuring a consistent fit during construction.
- Versatility: It can be used in a variety of applications, including beams, headers, rim board, and flange material for wood I-Joists.
Features and Benefits
Boise Cascade offers a robust selection of engineered wood products, including Laminated Veneer Lumber (LVL), designed to provide superior strength, stability, and versatility for a wide range of construction applications. Our LVL is manufactured under strict quality control standards, ensuring consistent performance and reliability for builders, architects, and homeowners.
Features and Benefits
- Exceptional Strength-to-Weight Ratio: Boise Cascade LVL boasts impressive load-bearing capabilities while remaining lighter than traditional solid lumber of equivalent strength. This feature simplifies handling and installation, reducing labor costs and the need for heavy lifting equipment.
- Dimensional Stability: Engineered for minimal expansion and contraction, our LVL resists warping, twisting, and shrinking. This inherent stability ensures long-term structural integrity and prevents common issues like drywall cracking or door frame misalignment.
- Consistent Quality and Performance: Each piece of Boise Cascade LVL is manufactured with precisely engineered grain patterns and adhesive systems, resulting in predictable and uniform structural performance. This eliminates the variability often found in natural lumber, making design and construction more straightforward.
- Availability in Various Sizes: Boise Cascade LVL is available in a broad spectrum of dimensions, including long lengths, allowing for efficient use in projects requiring beams, headers, joists, and other critical structural components. This adaptability ensures a suitable solution for virtually any design requirement.
- Enhanced Durability: The engineered nature of LVL, combined with high-quality adhesives, creates a product that is resistant to decay and insect attack, contributing to the longevity of structures.
- Environmentally Responsible Sourcing: Boise Cascade is committed to sustainable forestry practices, and our LVL products are manufactured using renewable resources, aligning with green building initiatives.
Core Advantages
The core advantages of choosing Boise Cascade LVL lie in its unparalleled combination of strength, stability, and consistency. This engineered lumber solution significantly simplifies construction processes by offering predictable performance and ease of handling. Its dimensional stability ensures that structures maintain their integrity over time, reducing the likelihood of costly callbacks and repairs. Furthermore, the wide range of available sizes and lengths provides design flexibility, allowing for optimized material use and efficient project execution.
- Homepage
- Products
- Specifications
- About Us
- Video
-
Green - Environmental
- Product Availability and Pricing Click here for details
-
Similar Products
- See all our Lumber & Engineered Wood products.
Rim Board
Boise Cascade Rimboard makes construction simpler. With a lengths of 12’ and 24’ and depths that match BCI and AJS I-joists, construction time is reduced. It can…
or Give us a Call
Product Summary
Boise Cascade Rimboard makes construction simpler. With a lengths of 12' and 24' and depths that match BCI® and AJS® I-joists, construction time is reduced. It can handle seismic and high wind loads. No special backing is required for siding or deck attachment.
Construction and Materials
Boise Cascade's Rimboard is a high-performance engineered wood product designed to provide a robust and stable edge for engineered wood floor systems. It is specifically engineered to act as a structural component, offering superior strength and dimensional stability compared to traditional lumber.
Construction and Materials
- Rimboard is manufactured using advanced engineered wood technology.
- It is typically constructed from kiln-dried wood strands or veneers.
- These wood components are oriented and bonded together with specialized resins.
- The manufacturing process involves precise alignment of wood fibers and controlled application of adhesives.
- This method creates a product that is exceptionally strong, consistent, and resistant to warping and twisting.
- The materials used are carefully selected for their durability and structural integrity, ensuring a reliable performance in construction applications.
Features and Benefits
Boise Cascade Rim Board is a high-performance engineered wood product designed to provide a strong and stable perimeter for engineered wood floor joist systems. It is specifically engineered to frame the outer edges of floors, creating a solid foundation for your entire structure.
Key Features:
- Engineered Strength: Manufactured using advanced engineering processes, Boise Cascade Rim Board offers superior strength and dimensional stability compared to traditional solid lumber.
- Consistent Quality: Each piece is manufactured to exacting standards, ensuring uniformity in size, strength, and performance.
- Precise Dimensions: Available in a range of standard dimensions to perfectly match Boise Cascade Engineered Wood Joists, facilitating a seamless installation.
- Easy to Work With: Designed for standard construction practices, it cuts, fastens, and installs with ease, saving time and labor on the job site.
- Reduced Waste: The consistent quality and precise dimensions minimize callbacks and material waste.
Benefits:
- Enhanced Structural Integrity: Provides a robust connection point for floor joists, contributing to a stronger, more stable floor system.
- Improved Building Performance: Contributes to a stiffer floor that resists deflection and reduces the potential for squeaks and vibrations.
- Faster Installation: Its compatibility with Boise Cascade Engineered Wood Joists and ease of handling streamline the construction process.
- Reliable Foundation: Offers peace of mind knowing your floor perimeter is built with a product designed for lasting performance.
- Cost-Effective Solution: The combination of durability, ease of installation, and reduced waste makes it an economical choice for builders.
Core Advantages:
The core advantage of Boise Cascade Rim Board lies in its synergy with Boise Cascade Engineered Wood Joists. This engineered pairing ensures a system-built approach that guarantees superior performance and ease of installation. Unlike solid lumber, which can be prone to warping, shrinking, or swelling, Boise Cascade Rim Board maintains its integrity under varying environmental conditions, leading to a more durable and predictable building outcome. Its engineered nature allows for precise dimensioning, which is critical for creating a tight, efficient, and strong floor frame.
- Homepage
- Products
- Specifications
- About Us
- Video
-
Green - Environmental
- Product Availability and Pricing Click here for details
-
Similar Products
- See all our Lumber & Engineered Wood products.

