Lumber & Engineered Wood - Engineered - PSL
Tolko
Lumber Products
Tolko is a major producer and marketer of lumber, veneer, plywood, and oriented strand board, with manufacturing operations across western Canada.
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Product Summary
Features and Benefits
Tolko offers a comprehensive range of lumber and engineered wood products designed to meet the diverse needs of the construction and manufacturing industries. From essential dimensional lumber to advanced engineered wood solutions, Tolko provides materials that form the backbone of countless projects, ensuring structural integrity, aesthetic appeal, and long-term durability.
Dimensional Lumber
Tolko's dimensional lumber is a staple for builders and contractors. Available in a variety of sizes and grades, this lumber is crucial for framing walls, floors, and roofs. It is known for its strength, consistency, and ease of use, making it a reliable choice for both residential and commercial construction. The precise milling and quality control ensure that each piece meets stringent industry standards, contributing to a more efficient and robust build.
Engineered Wood - PSL (Parallel Strand Lumber)
For applications requiring exceptional strength and stability, Tolko provides Parallel Strand Lumber (PSL). PSL is an engineered wood product made by bonding together long strands of veneer. This process creates a material that is significantly stronger and more stable than solid sawn lumber, with minimal warping, twisting, or shrinking. Its remarkable load-bearing capacity makes it ideal for beams, headers, columns, and other structural components where performance is paramount.
Engineered Wood - Frame/Floor
Tolko's engineered wood products for framing and flooring offer advanced solutions for modern construction. These products are engineered to provide superior performance characteristics, including enhanced strength, stiffness, and dimensional stability. They are specifically designed to optimize structural efficiency, allowing for longer spans, reduced material usage, and faster installation times. This category includes products that address specific needs in floor joists, trusses, and other framing elements, contributing to lighter, stronger, and more sustainable structures.
Boards
In addition to structural lumber, Tolko offers a selection of boards. These products serve a wide array of purposes, from sheathing and subflooring to paneling and decorative applications. Tolko's commitment to quality ensures that their boards are consistent in size and performance, providing a reliable surface for various construction and finishing needs. They are manufactured with precision to deliver the expected results for every project.
Core Advantages
- Quality and Consistency: Tolko products are manufactured with rigorous quality control processes, ensuring consistent dimensions, grade, and performance across all offerings. This reliability is fundamental for predictable and successful construction outcomes.
- Strength and Durability: Whether dimensional lumber or engineered solutions, Tolko materials are engineered for strength and longevity. They are designed to withstand significant loads and environmental factors, providing lasting structural integrity.
- Versatility: The broad product range, from basic dimensional lumber to specialized engineered wood, allows Tolko to serve a wide spectrum of construction and manufacturing needs. This versatility makes Tolko a single-source supplier for many project requirements.
- Innovation in Engineered Wood: Tolko's investment in engineered wood technologies, such as PSL, offers advanced solutions that provide superior performance benefits like enhanced load-bearing capacity and improved dimensional stability, enabling more efficient and innovative building designs.
- Sustainability: As a responsible forest products company, Tolko's operations and product lines emphasize sustainable forestry practices, ensuring that the resources used are managed for the long term.
Construction and Materials
Tolko is a manufacturer of lumber and engineered wood products. Their product categories include Dimension Lumber, Engineered Wood Products such as PSL (Parallel Strand Lumber), Frame/Floor Engineered Wood, and Boards.
While specific construction details and materials for each product are not provided in detail on the manufacturer's website, the general categories indicate the types of materials and applications.
Dimension Lumber:
- This category typically refers to standard sized lumber used in construction, such as framing lumber for walls, floors, and roofs.
- Materials are generally wood, processed into specific dimensions for ease of use in building.
Engineered Wood Products:
- PSL (Parallel Strand Lumber): This is an engineered wood product made from small strands of veneer that are coated with adhesive, laid parallel to each other, and then laminated together under heat and pressure. It is known for its strength and stability, often used for beams, headers, and columns.
- Frame/Floor Engineered Wood: This likely encompasses a range of engineered wood products designed for structural framing and flooring applications. This could include items like laminated veneer lumber (LVL), glulam beams, or joists, all engineered for enhanced strength and performance compared to traditional lumber.
Boards:
- This category can include various types of wood boards used for different purposes, such as sheathing, paneling, or even decorative applications.
- Materials would be wood, processed into panel or board form.
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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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