Lumber & Engineered Wood - Engineered - I-Joist
Boise Cascade
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…
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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.
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F.P. Supply
Engineered Lumber
F.P. Supply has partnered with Weyerhaeuser to be the exclusive distributor of Weyerhaeuser TrussJoist® Engineered Wood Products in our markets.
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Product Summary
Construction and Materials
F.P. Supply offers a range of engineered wood products designed for structural applications. These products leverage advanced manufacturing processes to create high-performance building components.
The core of these engineered wood products involves combining wood strands, veneers, or lumber into a composite material. This process allows for the creation of structural members that can offer superior strength, stability, and consistency compared to traditional solid lumber. The specific construction method and materials vary depending on the type of engineered wood product.
I-Joists
F.P. Supply's I-joists are engineered structural members designed for floor and roof framing. They are constructed with two primary components:
- Flanges: Typically made from solid sawn lumber or laminated veneer lumber (LVL). These are the top and bottom horizontal members of the I-joist.
- Web: Composed of oriented strand board (OSB) or plywood. This vertical member connects the flanges and resists shear forces.
The "I" shape is crucial for efficient load distribution, providing excellent strength-to-weight ratios.
Laminated Veneer Lumber (LVL)
LVL is a versatile engineered wood product manufactured by bonding thin wood veneers together with an adhesive under heat and pressure. The veneers are all oriented in the same direction, parallel to the long axis of the product.
- Construction: Multiple layers of wood veneer are laminated together.
- Materials: Primarily Douglas Fir and Southern Yellow Pine species are used for their strength characteristics.
LVL is known for its high structural integrity and is often used for beams, headers, and as flange material for I-joists.
Parallel Strand Lumber (PSL)
PSL is an engineered structural lumber product made from long, continuous strands of wood veneer that are engineered and laminated together under pressure.
- Construction: Wood strands are sorted, aligned parallel to the long axis of the product, and bonded with a high-performance adhesive.
- Materials: Commonly manufactured from Douglas Fir and Aspen.
PSL offers exceptional strength, stability, and a visually appealing appearance, making it suitable for posts, beams, and headers.
Laminated Strand Lumber (LSL)
LSL is an engineered wood product made from wood strands that are much shorter than those used in PSL. The strands are oriented in multiple directions during the manufacturing process.
- Construction: Wood strands are manufactured and then oriented in multiple directions and bonded together with a resin under heat and pressure.
- Materials: Typically produced from Aspen, Poplar, or Maple species.
LSL is known for its strength, consistency, and resistance to warping and twisting, making it suitable for studs, rim boards, and other structural framing components.
Features and Benefits
F.P. Supply offers a comprehensive range of engineered wood products designed to meet the demanding requirements of modern construction. These advanced wood materials provide superior strength, stability, and performance compared to traditional lumber, making them ideal for a variety of structural applications.
Core Advantages:
- Enhanced Strength and Stability: Engineered wood products are manufactured under controlled conditions, resulting in consistent strength and dimensional stability. This minimizes warping, twisting, and shrinkage commonly associated with solid sawn lumber, leading to more predictable structural performance and reduced callbacks.
- Design Flexibility: The engineered nature of these products allows for longer spans, deeper profiles, and custom dimensions, providing architects and builders with greater design freedom and the ability to create innovative building solutions.
- Sustainability: Engineered wood products often utilize smaller, faster-growing trees and smaller wood pieces, maximizing the use of forest resources and contributing to sustainable forestry practices.
- Durability and Performance: These materials are engineered for long-term durability and resistance to environmental factors, ensuring the structural integrity of buildings for years to come.
Product Categories and Features:
Engineered - I-Joist
F.P. Supply's I-Joists are a high-performance structural component widely used for floors, roofs, and walls. They consist of a web made of structural panel material (like oriented strand board or plywood) sandwiched between flanges made of solid lumber or laminated veneer lumber (LVL).
- Features:
- Uniform and predictable strength.
- Lightweight for easier handling and installation.
- Designed for longer spans and wider open spaces.
- Precise dimensions for a consistent fit.
- Manufactured with sustainable wood sources.
- Benefits:
- Reduces the need for intermediate supports, saving on labor and material costs.
- Provides quieter floors with less bounce and vibration.
- Accommodates larger HVAC and plumbing penetrations through the web without significant loss of strength.
- Contributes to a more energy-efficient building envelope due to reduced air leakage.
- Offers a sustainable building material option.
Engineered - LVL (Laminated Veneer Lumber)
LVL is a structural product made from multiple layers of thin wood veneers bonded together with adhesives under heat and pressure. Each veneer is oriented in the same direction, maximizing the inherent strength of the wood.
- Features:
- High strength-to-weight ratio.
- Uniform and consistent quality.
- Available in long lengths.
- Resistant to splitting, warping, and shrinking.
- Can be manufactured to precise specifications.
- Benefits:
- Ideal for headers, beams, and other load-bearing applications requiring high strength.
- Provides a reliable and predictable structural component.
- Simplifies installation due to its stability and availability in long lengths.
- Reduces construction waste and potential structural issues associated with solid sawn lumber.
- Offers a premium engineered wood solution for demanding structural needs.
Engineered - PSL (Parallel Strand Lumber)
PSL is a premium engineered wood product made from long, narrow strands of timber bonded together under high pressure and heat. The strands are laid parallel to the long axis of the product, providing exceptional strength and stiffness.
- Features:
- Superior strength and stiffness.
- Available in large, custom profiles and long lengths.
- Visually appealing with a distinctive grain pattern.
- Highly stable and resistant to warping and checking.
- Consistent performance characteristics.
- Benefits:
- Excellent for large beams, columns, and other structural elements requiring significant load-bearing capacity.
- Allows for the creation of dramatic architectural designs with exposed structural members.
- Minimizes the need for multiple smaller pieces, simplifying installation and reducing connections.
- Offers a durable and aesthetically pleasing structural material.
- Provides a reliable and high-performance engineered wood option for demanding projects.
Engineered - LSL (Laminated Strand Lumber)
LSL is produced from wood strands that are layered and bonded together with adhesives in a continuous process. The strands are oriented in the same direction, creating a strong and stable product.
- Features:
- High strength and load-carrying capacity.
- Available in a variety of dimensions, including large sizes.
- Consistent and predictable performance.
- Resistant to dimensional changes.
- Utilizes wood resources efficiently.
- Benefits:
- Suitable for beams, studs, and other framing applications.
- Offers an alternative to traditional solid sawn lumber where enhanced strength and stability are required.
- Provides a cost-effective engineered wood solution.
- Contributes to faster and more efficient construction.
- Delivers reliable structural integrity for residential and commercial projects.
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Goodfellow
Lumber & Wood Products
Goodfellow processes and distributes lumber and wood products to customers in Canada and the US.
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Product Summary
Goodfellow has long been the leader in the processing and distribution of exotic woods, Douglas Fir, construction timber, cedar, pine and hardwoods. Our line also includes pressure-treated lumber, glue-laminated wood beam structures, wood sidings, and a complete range of plywood and specialty wood panels. We also distribute a variety of wood and construction related products. Goodfellow provides custom orders prepared in our very own remanufacturing plants, assuring rapid "Just in Time" deliveries throughout North America.
Construction and Materials
Goodfellow offers a diverse range of lumber and engineered wood products designed for various construction and woodworking applications. Their product categories span from traditional hardwoods and softwoods to advanced engineered wood solutions like I-Joists and Glulam beams, as well as panel products such as MDF and Particleboard. They also provide specialty wood items, timbers, and treated lumber for specific project needs.
The construction and materials used in Goodfellow's lumber and engineered wood products vary significantly depending on the specific item. For instance:
- Hardwoods and Softwoods: These are typically solid wood materials sourced from various tree species, processed into standard lumber dimensions. Their construction involves cutting logs into planks and beams, which are then dried and graded for strength and quality. The materials are natural wood fibers, characterized by their grain patterns and inherent strength properties.
- Engineered Wood Products (I-Joists, Glulam): These products are manufactured by bonding together wood strands, veneers, or lumber pieces using adhesives.
- I-Joists are constructed with an 'I' shape, featuring flanges (typically made of solid lumber or laminated veneer lumber - LVL) and a web (made of oriented strand board - OSB or plywood). This design optimizes material use for high strength-to-weight ratios.
- Glued Laminated Timber (Glulam) is made by layering and bonding together dimension lumber with structural adhesives. This process creates large, strong structural members capable of spanning significant distances.
- Panel Products (MDF, Particleboard, OSB, Plywood): These are composite wood materials made by combining wood fibers, particles, or veneers with binders and pressure.
- MDF (Medium Density Fiberboard) is made from wood fibers combined with wax and resin binder, pressed into panels under high temperature and pressure.
- Particleboard is manufactured from wood particles (such as wood chips or sawdust) mixed with resin or other suitable binders, which are then pressed and extruded or cast.
- OSB (Oriented Strand Board) is constructed from cross-oriented layers of rectangular wood strands or wafers that are bonded together with adhesives using heat and pressure.
- Plywood is made by gluing together thin sheets of wood veneer, called plies or lamellas, with adjacent layers having their wood grain rotated up to 90 degrees to one another.
- Beams and Timbers: These can refer to solid sawn lumber or engineered wood products, depending on the specific application and material specification. They are designed for structural load-bearing purposes.
- Treated Lumber: This refers to lumber that has been chemically treated to resist decay, fungi, and insects. The construction involves pressure treating the wood with specific preservatives.
- Specialty Wood: This category likely includes unique wood species or custom-milled lumber, where the specific materials and construction methods would depend on the individual product's nature.
The selection of materials and construction techniques employed by Goodfellow ensures that their lumber and engineered wood products meet the demanding requirements of the construction industry, providing solutions for framing, structural support, finishing, and various other applications.
Features and Benefits
Goodfellow offers a comprehensive range of high-quality lumber and engineered wood products designed to meet the diverse needs of construction, renovation, and manufacturing projects. From traditional hardwoods and softwoods to innovative engineered solutions, Goodfellow provides materials that are both structurally sound and aesthetically pleasing.
The company's extensive catalog includes a variety of wood types, ensuring that professionals can find the perfect material for any application, whether it's framing, finishing, or specialized fabrication.
Product Features and Benefits
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Hardwoods: Goodfellow provides a selection of premium hardwoods known for their durability, strength, and attractive grain patterns. These woods are ideal for applications where appearance and longevity are paramount, such as flooring, cabinetry, and fine furniture.
- Benefit: Enhances the aesthetic appeal and structural integrity of projects requiring a premium finish.
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Softwoods: Offering a cost-effective and versatile option, Goodfellow's softwoods are suitable for a wide range of construction needs, including framing, sheathing, and general carpentry. They are characterized by their workability and availability.
- Benefit: Provides a reliable and economical choice for structural components and everyday building tasks.
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Engineered Wood Products: Goodfellow features an array of engineered wood solutions that deliver superior performance and consistency compared to traditional lumber.
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I-Joists: Lightweight yet strong, I-joists provide excellent stability and span capabilities for floors and roofs, reducing the need for intermediate supports.
- Benefit: Enables longer spans, lighter loads, and faster installation, contributing to efficient construction.
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Glulam (Glued Laminated Timber): These engineered structural members offer immense strength and are ideal for creating large, clear spans in architectural and structural applications.
- Benefit: Allows for bold architectural designs and reduces the need for traditional columns, creating open spaces.
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MDF (Medium-Density Fiberboard) and Particleboard: These composite wood products are manufactured from wood fibers and particles, offering smooth surfaces and uniform density. They are commonly used for cabinetry, shelving, and furniture.
- Benefit: Provide a stable and cost-effective substrate for finishing, lamination, and fabrication.
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OSB (Oriented Strand Board): A strong and versatile panel product used extensively for sheathing, subflooring, and roofing in residential and commercial construction.
- Benefit: Offers excellent structural performance and load-bearing capacity for building envelopes.
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Plywood: Known for its strength, stability, and resistance to warping, plywood is a staple in construction for subflooring, wall sheathing, and structural components.
- Benefit: Delivers reliable performance and durability across a broad spectrum of building applications.
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I-Joists: Lightweight yet strong, I-joists provide excellent stability and span capabilities for floors and roofs, reducing the need for intermediate supports.
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Paneling: Goodfellow offers various paneling options that add aesthetic appeal and functional finishes to interior spaces.
- Benefit: Enhances the visual appeal and provides durable surface solutions for walls and ceilings.
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Beams and Timbers: Structural beams and timbers from Goodfellow are designed to support heavy loads and are crucial for the foundational integrity of buildings.
- Benefit: Provide robust structural support for demanding load-bearing requirements.
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Specialty Wood: This category encompasses unique wood varieties and processed wood materials tailored for specific applications and design requirements.
- Benefit: Offers solutions for niche projects and unique design challenges.
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Treated Lumber: Goodfellow provides treated lumber that is chemically preserved to resist decay, rot, and insect infestation, extending its lifespan in outdoor and high-moisture environments.
- Benefit: Ensures long-term durability and resistance to environmental degradation in exposed applications.
Core Advantages
- Extensive Product Range: Goodfellow's comprehensive selection covers a vast array of wood products, from natural lumber to advanced engineered materials, catering to virtually any project need.
- Quality Assurance: The company is committed to providing high-quality materials that meet stringent industry standards, ensuring reliability and performance.
- Versatility: The diverse product offerings allow professionals to source all their wood-based materials from a single, trusted supplier, streamlining procurement and project management.
- Performance and Durability: Whether choosing natural hardwoods or engineered solutions, Goodfellow's products are selected and manufactured for their inherent strength, stability, and longevity.
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Roseburg
Roseburg Framing System — RFPI Joists, RigidLam LVL, RigidRim Rimboard
The Roseburg Framing System® consists of: RFPI® Joists used in floor and roof construction; RigidLam® LVL which is used for headers, beams, studs and columns; and…
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Product Summary
Construction and Materials
Roseburg offers a range of engineered wood products, including I-Joists, Laminated Veneer Lumber (LVL), and Rimboard. These products are designed to provide superior performance and stability in construction applications.
Roseburg I-Joists
Roseburg I-Joists are engineered wood structural members designed for floors, ceilings, and roofs. They are constructed with:
- Flanges: Typically made from solid sawn lumber or Laminated Veneer Lumber (LVL).
- Webs: Typically made from structural quality wood strands or plywood.
- Adhesives: High-strength adhesives are used to bond the flanges and webs together, creating a strong and stable structural element.
The I-joist design offers a favorable strength-to-weight ratio, allowing for longer spans and reducing the need for interior support walls. This can lead to more open floor plans and design flexibility.
Roseburg Laminated Veneer Lumber (LVL)
Roseburg LVL is an engineered wood structural product that uses multiple layers of thin wood veneer, laid up with parallel grain, and bonded with adhesives under heat and pressure. This process creates a strong and consistent material used for:
- Beams: Providing support for roofs, floors, and walls.
- Headers: Spanning openings such as doors and windows.
- Columns: Acting as vertical supports.
- Rimboards: Used around the perimeter of floor systems.
The manufacturing process of LVL results in a material that is stronger, straighter, and more uniform than traditional solid lumber. It is less prone to warping, twisting, or splitting.
Roseburg Rimboard
Roseburg Rimboard is an engineered wood product specifically designed for use as a structural component in floor framing. It is typically manufactured from:
- Engineered Wood Strands or Veneers: Similar to other engineered wood products, rimboard is constructed from wood materials that are bonded together.
- Adhesives: Durable adhesives are used to ensure the integrity and strength of the rimboard.
Rimboard is installed around the perimeter of floor joists, tying the joists together and providing a bearing surface for the ends of the joists. It contributes to the overall stability and rigidity of the floor system, preventing lateral movement and enhancing load distribution.
Features and Benefits
Roseburg offers a comprehensive range of engineered wood products designed to meet the demanding needs of modern construction. From robust I-Joists to precision-engineered LVL and dependable Rimboard, Roseburg provides the structural integrity and design flexibility required for a wide array of building projects.
Engineered Wood Products by Roseburg
Roseburg's engineered wood products are manufactured with advanced technology and rigorous quality control to deliver superior performance. These products are designed to be stronger, more consistent, and more dimensionally stable than traditional lumber, offering builders significant advantages in terms of efficiency, sustainability, and long-term durability.
Roseburg I-Joists
- Feature: Uniform, precisely manufactured components.
- Benefit: Consistent strength and predictable performance, reducing waste and installation time.
- Feature: Lightweight design.
- Benefit: Easier handling and installation on job sites, leading to faster construction cycles.
- Feature: Superior span capabilities.
- Benefit: Allows for more open floor plans with fewer interior walls, providing greater design freedom.
- Feature: Engineered for structural integrity.
- Benefit: Offers enhanced load-bearing capacity and resistance to warping, shrinking, and twisting, ensuring a stable and durable building structure.
Roseburg LVL (Laminated Veneer Lumber)
- Feature: Manufactured from multiple layers of veneer bonded together.
- Benefit: Extremely strong and stable, ideal for applications requiring high load-carrying capacity.
- Feature: Available in a wide range of depths and thicknesses.
- Benefit: Provides versatile solutions for headers, beams, and other critical structural components.
- Feature: Consistent quality and straightness.
- Benefit: Eliminates the natural defects found in solid lumber, ensuring reliable structural performance and ease of installation.
- Feature: Can be manufactured to custom lengths.
- Benefit: Reduces waste and labor costs by providing exact-sized components for specific applications.
Roseburg Rimboard
- Feature: Engineered for use as a perimeter component for floor and roof systems.
- Benefit: Creates a strong, continuous tie-in for floor joists and roof trusses, enhancing structural rigidity and stability.
- Feature: Dimensionally stable and consistent.
- Benefit: Resists warping, shrinking, and swelling, ensuring a tight fit and reducing potential air leakage.
- Feature: Designed to work seamlessly with Roseburg I-Joists.
- Benefit: Streamlines the construction process and ensures optimal performance of the entire structural system.
- Feature: Available in various widths and lengths.
- Benefit: Offers flexibility for different construction designs and requirements.
Core Advantages of Roseburg Engineered Wood Products
- Superior Strength and Stability: Engineered for enhanced load-bearing capacity and resistance to environmental factors like moisture and temperature fluctuations, leading to longer-lasting structures.
- Design Flexibility: The ability to span greater distances and accommodate open-plan designs provides architects and builders with more creative freedom.
- Construction Efficiency: Lighter weight and consistent dimensions translate to easier handling, faster installation, and reduced labor costs on the job site.
- Reduced Waste: Precise manufacturing and the availability of custom lengths minimize material waste, contributing to more sustainable building practices.
- Predictable Performance: Engineered products eliminate the variability inherent in natural lumber, ensuring consistent and reliable structural performance project after project.
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Weyerhaeuser
Engineered Lumber
Weyerhaeuser offers the most comprehensive and innovative collection of proven structural framing materials, including engineered lumber products and panels.
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Product Summary
The dimensional stability of TJI joists help them resist warping, twisting and shrinking that can lead to squeaky floors.
TimberStrand® Laminated Strand Lumber (LSL) is a suitable solution for a diverse range of applications such as tall walls, beams, rim board, sill plates and so much more.
Parallam® Parallel Strand Lumber (PSL) product creates long, clear spans and support heavy loads, whether inside or out in the elements.
From window openings to garage door headers, Microllam® LVL is a versatile solution that supports heavy loads without worry.
Construction and Materials
Weyerhaeuser offers a comprehensive range of engineered wood products designed for structural applications in residential and commercial construction. These products are manufactured to deliver consistent performance and are a sustainable alternative to traditional solid lumber.
Weyerhaeuser Engineered Wood Products
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I-Joists
Weyerhaeuser I-joists are engineered wood structural members designed for floors, walls, and roofs. They are constructed with flanges made of solid lumber or LVL and webs made of oriented strand board (OSB) or plywood. This combination of materials creates a strong, lightweight, and dimensionally stable product that resists warping, twisting, and shrinking.
- Construction: Top and bottom flanges are joined to a vertical web, forming an 'I' shape.
- Materials: Flanges are typically made from kiln-dried dimension lumber or laminated veneer lumber (LVL). Webs are made from OSB or plywood.
- Benefits: High strength-to-weight ratio, consistent quality, pre-punched holes for utilities, and long spans achievable.
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Laminated Veneer Lumber (LVL)
Weyerhaeuser LVL is an engineered wood product made by bonding together multiple layers of thin wood veneer using a high-strength adhesive. The veneers are oriented in the same direction, creating a strong, stable lumber alternative. LVL is often used for beams, headers, and other applications requiring high load-bearing capacity.
- Construction: Multiple layers of wood veneer are bonded together under heat and pressure.
- Materials: Primarily wood veneer and structural adhesives.
- Benefits: High strength, uniformity, resistance to bowing and warping, and available in long lengths.
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Parallel Strand Lumber (PSL)
Weyerhaeuser PSL is a premium engineered wood product manufactured by bonding long, narrow strands of wood veneer together. The veneers are oriented parallel to the length of the member, resulting in a strong, stable product with a distinctive appearance. PSL is well-suited for structural beams, columns, and other applications where strength and aesthetics are important.
- Construction: Long strands of wood veneer are glued and pressed together in a parallel orientation.
- Materials: Wood veneer strands and structural adhesives.
- Benefits: High strength, dimensional stability, and an attractive natural wood appearance.
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Laminated Strand Lumber (LSL)
Weyerhaeuser LSL is an engineered wood product made by bonding together large, precisely cut strands of wood in a random orientation. This manufacturing process results in a strong, stable lumber product that is ideal for a variety of structural applications. LSL is commonly used for beams, headers, rim boards, and studs.
- Construction: Wood strands are bonded together with a binder, creating a dense, stable product.
- Materials: Wood strands, typically from fast-growing species, and structural adhesives.
- Benefits: High strength, consistency, reduced waste compared to solid lumber, and available in a wide range of sizes.
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Rimboard
Weyerhaeuser rimboard is an engineered wood product used to cap the ends of I-joists and provide structural stability to floor and roof systems. It is designed to work in conjunction with Weyerhaeuser I-joists to ensure a strong, integrated structural system.
- Construction: Typically made from engineered wood strands or veneers, providing a stable and durable cap.
- Materials: Engineered wood, often utilizing the same materials as LSL or similar products for consistency.
- Benefits: Provides continuity of load transfer, seals the rim joist area, and contributes to overall structural integrity.
Features and Benefits
Weyerhaeuser offers a comprehensive line of engineered wood products designed to provide superior strength, stability, and performance for residential and commercial construction. These innovative solutions are engineered for consistency and reliability, offering builders and designers advanced alternatives to traditional lumber.
Weyerhaeuser Engineered Wood Products
Weyerhaeuser's engineered wood products are manufactured under strict quality control standards to ensure predictable performance and structural integrity. They are designed to meet the evolving demands of modern construction, offering solutions for a wide range of applications.
Core Advantages of Weyerhaeuser Engineered Wood Products
- Strength and Stability: Engineered for superior strength-to-weight ratios, offering enhanced load-bearing capabilities and resistance to warping, twisting, and shrinking.
- Design Flexibility: Available in a variety of profiles and dimensions, providing greater design freedom and enabling longer spans and custom configurations.
- Resource Efficiency: Utilizes wood resources more effectively by using smaller, faster-growing trees and byproducts, contributing to sustainable forestry practices.
- Consistent Quality: Manufactured in controlled environments for uniform dimensions and predictable performance, reducing callbacks and construction delays.
- Ease of Use: Lighter than solid sawn lumber of comparable strength, making them easier to handle, cut, and install.
Engineered Wood Product Categories
Weyerhaeuser I-Joists
Weyerhaeuser I-Joists are a cornerstone of modern floor and roof framing. Their distinctive I-shape, with a solid sawn or engineered wood top and bottom flange connected by a web made of oriented strand board (OSB), provides exceptional strength and stiffness.
- Benefits:
- Longer Spans: Enables wider open spaces without the need for load-bearing interior walls.
- Lighter Weight: Easier to transport and handle on job sites.
- Dimensional Stability: Resist warping, crowning, and shrinking, leading to flatter floors and straighter ceilings.
- Pre-Punch Knockouts: Facilitate quick and easy routing of utilities (electrical, plumbing, HVAC) without compromising structural integrity.
- Consistent Quality: Manufactured to precise specifications for reliable performance.
Weyerhaeuser Laminated Veneer Lumber (LVL)
Weyerhaeuser Laminated Veneer Lumber (LVL) is a high-strength structural product manufactured by bonding together wood veneers in parallel alignment. This process creates a material that is stronger and more stable than traditional solid sawn lumber of the same dimension.
- Benefits:
- High Strength: Excellent for headers, beams, columns, and rim boards where superior strength is required.
- Predictable Performance: Uniform strength and stiffness properties across the product.
- Reduced Waste: Available in long lengths, minimizing the need for splicing and reducing job-site waste.
- Dimensional Stability: Resists twisting and shrinking.
- Versatile Applications: Suitable for both residential and commercial projects.
Weyerhaeuser Parallel Strand Lumber (PSL)
Weyerhaeuser Parallel Strand Lumber (PSL) is an engineered structural wood product made by bonding together long strands of rotary-peeled veneer in a parallel orientation. This results in a high-strength, aesthetically pleasing product ideal for applications requiring significant structural support and visual appeal.
- Benefits:
- Exceptional Strength: Ideal for large beams, headers, and columns that require significant load-bearing capacity.
- Aesthetic Appeal: Offers a warm, natural wood look that can be exposed for decorative purposes.
- Stability: Resists warping, shrinking, and checking, even in demanding environments.
- Long Lengths: Available in continuous lengths, enabling unique design possibilities.
- Durability: Suitable for a wide range of structural applications.
Weyerhaeuser Laminated Strand Lumber (LSL)
Weyerhaeuser Laminated Strand Lumber (LSL) is an engineered wood product made from strands of aspen and other hardwoods bonded together with an adhesive. LSL is known for its strength, consistency, and versatility, making it an excellent choice for a variety of structural components.
- Benefits:
- Uniform Strength: Provides consistent load-carrying capacity, unlike solid sawn lumber which can have knots and grain variations.
- Durability: Resists warping, splitting, and checking.
- Cost-Effective: Offers a strong and stable alternative to traditional lumber for many applications.
- Versatile: Suitable for studs, headers, and rim boards.
Weyerhaeuser Rimboard
Weyerhaeuser Rimboard is an engineered wood product used to cap the ends of I-joists and create a continuous structural diaphragm for floors and roofs. It provides edge support and contributes to the overall stability of the framing system.
- Benefits:
- Structural Integrity: Enhances the rigidity and stability of floor and roof systems.
- Consistent Dimensions: Ensures a precise fit with I-joists, simplifying installation.
- Reduces Air Leakage: Creates a tighter building envelope when installed correctly.
- Compatibility: Designed to work seamlessly with Weyerhaeuser I-Joists.
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