I Joist
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Swadlings Timber & Hardware Engineered Timber I-Joist – 240 x 45mm x 4.8m (H2S Treated) MeyJOIST
Engineered for straightness and stability, meyJOIST H2S I-joists help deliver flat, quiet floors. This 240 x 45mm, 4.8m section includes H2S termite protection for internal, above-ground applications and offers dependable stiffness for floors and roofs. Lightweight for easy handling, it cuts and fixes with standard tools and widely available hangers. Expect improved spans, reduced deflection and clean services integration. Ideal for residential and light commercial framing where speed and predictable performance are essential.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 240 x 45mm x 5.1m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists provide high stiffness and low weight for efficient builds. This 240 x 45mm, 5.1m member is termite-protected (H2S) for internal, above-ground use and performs in floors and roof framing. Factory-straight and dimensionally stable, it installs quickly using standard tools and common connectors. Achieve longer spans, reduced bounce and fewer intermediate supports. Ideal for residential and light commercial applications where accuracy, speed and consistent quality matter.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 240 x 45mm x 5.4m (H2S Treated) MeyJOIST
Delivering strength with light handling, meyJOIST H2S I-joists streamline framing. This 240 x 45mm, 5.4m length features H2S termite protection for internal, above-ground applications and provides excellent stiffness for floors and roofs. Straight and stable, it cuts, drills and fixes with standard tools and hangers. Expect improved spans, reduced deflection and cleaner service penetrations. Suited to residential and light commercial projects where consistent performance and fast installation are priorities.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 240 x 45mm x 5.7m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists are designed for straight, quiet floors and efficient roofs. This 240 x 45mm, 5.7m member is H2S termite-protected for internal, above-ground use and delivers reliable stiffness. Lightweight and easy to handle, it cuts and fixes with standard tools and readily available brackets. Achieve longer spans, lower bounce and fewer supports to simplify layouts. Ideal for residential and light commercial builds where speed, accuracy and consistent results are essential.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 240 x 45mm x 6.0m (H2S Treated) MeyJOIST
Strong, straight and stable, meyJOIST H2S I-joists boost build efficiency. This 240 x 45mm, 6.0m joist is H2S termite-protected for internal, above-ground applications and provides dependable stiffness for floors and roof framing. Lightweight for easy handling, it installs quickly using standard tools and hangers. Expect improved spans, reduced deflection and clean service routing. A dependable choice for residential and light commercial projects focused on quality and speed.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 240 x 45mm x 6.3m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists deliver high stiffness and precision. This 240 x 45mm, 6.3m member features H2S termite protection for internal, above-ground use and enhances floor and roof performance. Straight and dimensionally stable, it is simple to cut, drill and fix with standard tools and common connectors. Achieve longer spans, lower bounce and fewer intermediate supports. Ideal for residential and light commercial framing where consistent quality and fast installation matter.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 240 x 45mm x 6.6m (H2S Treated) MeyJOIST
Engineered for straightness and strength, meyJOIST H2S I-joists simplify framing. This 240 x 45mm, 6.6m section is termite-protected (H2S) for internal, above-ground use and delivers reliable stiffness in floors and roofs. Lightweight and easy to handle, it fixes with standard tools and widely available hangers. Achieve improved spans, reduced deflection and cleaner services integration. Ideal for residential and light commercial applications where accuracy, efficiency and consistent performance are required.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 240 x 45mm x 6.9m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists provide dependable stiffness with easy handling. This 240 x 45mm, 6.9m member is H2S termite-protected for internal, above-ground applications and performs in floors and roof framing. Factory-straight and dimensionally stable, it is quick to cut and fix with standard tools and hardware. Achieve longer spans, reduced bounce and fewer mid-supports. Ideal for residential and light commercial projects seeking quality, speed and predictable structural performance.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 240 x 45mm x 7.2m (H2S Treated) MeyJOIST
Designed for efficiency, meyJOIST H2S I-joists deliver strength, stability and straightness. This 240 x 45mm, 7.2m length includes H2S termite protection for internal, above-ground use and offers reliable stiffness for floors and roofs. Lightweight and easy to handle, it cuts and fixes with standard tools and common hangers. Achieve longer spans, less deflection and simplified services. An excellent choice for residential and light commercial framing where consistent quality and fast installation are essential.
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Ark Building Supplies Engineered Timber I-Joist – 240 x 63mm x 7.2m
Engineered timber I‑joist with 240 mm depth and 63 mm flange offers outstanding strength‑to‑weight performance and consistent straightness. Minimises shrinkage, squeaks and deflection compared with solid timber. Ideal for long‑span floor and roof framing in residential and light commercial builds. Quick to install and easy to service with compliant penetrations for plumbing and electrical. Suitable with common LVL and joist hanger systems.
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Ark Building Supplies Engineered Timber I-Joist – 240 x 90mm x 3.0m
Engineered timber I‑joist with 240 mm depth and 90 mm flange delivers superior strength‑to‑weight and straight, stable performance. Reduces shrinkage and squeaks compared with solid joists and speeds installation. Ideal for floor and roof systems in residential and light commercial builds. Compatible with standard hangers and bracing hardware. Cut service penetrations in line with manufacturer guidelines.
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Ark Building Supplies Engineered Timber I-Joist – 240 x 90mm x 3.6m
Lightweight engineered I‑joist offering reliable span capacity, straightness and fast installation. 240 mm depth with 90 mm flange width suits common residential floor and roof framing layouts. Minimises deflection and long‑term movement. Accepts carefully positioned service penetrations per engineering guides. Compatible with LVL beams and joist hanger systems.
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Ark Building Supplies Engineered Timber I-Joist – 240 x 90mm x 4.2m
Engineered I‑joist with 240 mm depth and 90 mm flange for efficient long‑span framing. Provides excellent stiffness and uniformity, helping to eliminate floor bounce and squeaks. Saves time and labour compared with solid sections. For residential and light commercial floors and roofs. Use with approved connectors and follow service hole guidelines.
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Ark Building Supplies Engineered Timber I-Joist – 240 x 90mm x 4.8m
High‑performance engineered timber I‑joist providing stable, straight spans for floors and roofs. The 240 x 90 mm profile offers excellent strength‑to‑weight and dimensional consistency. Faster to handle and install, with reduced waste. Compatible with standard metal connectors and LVL members. Service holes may be cut in accordance with manufacturer instructions.
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Ark Building Supplies Engineered Timber I-Joist – 240 x 90mm x 5.4m
Engineered I‑joist in a 240 x 90 mm section delivers reliable spans with less mass, improving handling and installation efficiency. Straight, stable, and consistent to reduce floor squeaks and deflection. Ideal for residential and light commercial framing. Use appropriate hangers, bracing and fixings. Follow service penetration guidance.
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Ark Building Supplies Engineered Timber I-Joist – 240 x 90mm x 6.0m
Long‑length engineered timber I‑joist with 240 mm depth and 90 mm flange supports efficient, straight floor and roof structures. Reduces movement and improves acoustic performance compared with conventional joists. Quick to install and easy to detail with common hardware. Service penetrations allowed per engineering tables.
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Ark Building Supplies Engineered Timber I-Joist – 240 x 90mm x 6.6m
Engineered timber I‑joist providing long, stable spans for floors and roofs with minimal weight. The 240 x 90 mm specification offers excellent stiffness and uniformity, improving finish quality and comfort. Compatible with LVL beams and metal connectors. Cut service holes only as per manufacturer’s guidance.
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Ark Building Supplies Engineered Timber I-Joist – 240 x 90mm x 7.2m
Longest standard length in the 240 x 90 mm series for maximum spanning efficiency. Delivers excellent straightness, reduced shrinkage and quieter floors compared to solid sawn joists. Ideal for large open‑plan layouts and roof systems. Use approved hangers and bracing; create service penetrations per tables.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 3.0m (H2S Treated) MeyJOIST
With increased depth for higher stiffness, meyJOIST H2S I-joists handle demanding spans. This 300 x 45mm, 3.0m member is H2S termite-protected for internal, above-ground applications and delivers excellent performance in floors and roof systems. Straight, stable and lightweight, it cuts and fixes easily using standard tools and common brackets. Achieve improved spans and reduced deflection with fewer supports. Ideal for residential and light commercial projects where strength, accuracy and installation speed are critical.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 3.3m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists deliver high stiffness and straightness for superior floor performance. This 300 x 45mm, 3.3m length is termite-protected (H2S) for internal, above-ground use and suits floors and roofs needing longer spans. Lightweight and easy to handle, it installs with standard tools and readily available hangers. Expect reduced bounce, fewer supports and clean service penetrations. A reliable choice for residential and light commercial framing where predictable performance and speed matter.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 3.6m (H2S Treated) MeyJOIST
Engineered to span further, meyJOIST H2S I-joists combine strength with light handling. This 300 x 45mm, 3.6m section is H2S termite-protected for internal, above-ground applications and provides excellent stiffness in floors and roof framing. Straight and dimensionally stable, it is quick to cut, drill and fix with standard tools and connectors. Achieve longer spans with fewer mid-supports and reduced deflection. Ideal for residential and light commercial builds demanding accuracy and efficiency.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 3.9m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists deliver the straightness and stiffness needed for long-span floors. This 300 x 45mm, 3.9m member is termite-protected (H2S) for internal, above-ground use and suits floors and roofs requiring dependable performance. Lightweight and stable, it installs with standard tools and widely available brackets. Expect reduced bounce, improved spans and fewer supports for faster builds. Suitable for residential and light commercial applications where consistent quality is essential.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 4.2m (H2S Treated) MeyJOIST
Designed for performance, meyJOIST H2S I-joists bring high stiffness with low weight to site. This 300 x 45mm, 4.2m length is H2S termite-protected for internal, above-ground applications and performs in floors and roof systems. Straight and dimensionally stable, it cuts, drills and fixes easily using standard tools and hangers. Achieve long spans, reduced deflection and clean services routing. Ideal for residential and light commercial framing where predictable results and installation speed matter.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 4.5m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists are built for straight, quiet floors and efficient roofs. This 300 x 45mm, 4.5m member provides termite protection (H2S) for internal, above-ground use and delivers excellent stiffness. Lightweight and easy to handle, it installs quickly with standard tools and common connectors. Achieve longer spans with fewer supports and lower bounce. A dependable choice for residential and light commercial projects demanding consistent quality and fast, accurate installation.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 4.8m (H2S Treated) MeyJOIST
Engineered for longer spans, meyJOIST H2S I-joists provide high stiffness and straightness. This 300 x 45mm, 4.8m section is termite-protected (H2S) for internal, above-ground applications and suits floors and roof framing. The light, stable member is easy to cut, drill and fix with standard tools and hangers. Expect reduced deflection, fewer mid-supports and clean service penetrations. Ideal for residential and light commercial construction where speed and reliable performance are key.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 5.1m (H2S Treated) MeyJOIST
Strong, straight and easy to handle, meyJOIST H2S I-joists improve build efficiency. This 300 x 45mm, 5.1m member is H2S termite-protected for internal, above-ground use and provides excellent stiffness for floors and roofs. Factory-straight and dimensionally stable, it installs with standard tools and commonly available hangers. Achieve longer spans, reduced deflection and cleaner services. Suitable for residential and light commercial projects where consistent quality and fast installation are essential.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 5.4m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists deliver the stiffness and straightness needed for superior floors. This 300 x 45mm, 5.4m length features H2S termite protection for internal, above-ground use and suits floors and roof systems. Lightweight and stable, it cuts and fixes easily with standard tools and brackets. Expect improved spans with fewer supports and reduced bounce. An excellent choice for residential and light commercial framing where predictable performance and speed matter.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 5.7m (H2S Treated) MeyJOIST
Built for long spans and quiet floors, meyJOIST H2S I-joists combine strength with light handling. This 300 x 45mm, 5.7m section is termite-protected (H2S) for internal, above-ground applications and delivers excellent stiffness. Straight and dimensionally stable, it installs fast using standard tools and widely available hangers. Achieve reduced deflection, fewer supports and clean service penetrations. Ideal for residential and light commercial builds where accuracy, speed and consistent quality are required.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 6.0m (H2S Treated) MeyJOIST
For efficient framing and long spans, choose meyJOIST H2S I-joists. This 300 x 45mm, 6.0m member is H2S termite-protected for internal, above-ground use and offers high stiffness for floors and roof framing. Lightweight and straight, it cuts and fixes with standard tools and common brackets. Expect fewer supports, reduced bounce and simple services integration. Perfect for residential and light commercial projects demanding consistent performance and rapid installation.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 6.3m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists provide the stiffness and straightness needed for long-span floors. This 300 x 45mm, 6.3m length features H2S termite protection for internal, above-ground applications and performs in floors and roofs. Lightweight and dimensionally stable, it installs quickly with standard tools and hangers. Achieve longer spans with fewer mid-supports and reduced deflection. Ideal for residential and light commercial construction focused on speed, accuracy and predictable results.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 6.6m (H2S Treated) MeyJOIST
Engineered for demanding spans, meyJOIST H2S I-joists deliver strength, straightness and ease of installation. This 300 x 45mm, 6.6m member is termite-protected (H2S) for internal, above-ground use and suits floors and roof framing. Lightweight and stable, it is simple to cut, drill and fix with standard hardware. Expect improved spans, reduced bounce and clean services routing. Ideal for residential and light commercial projects where consistent quality and build speed are key.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 6.9m (H2S Treated) MeyJOIST
meyJOIST H2S engineered timber I-joists support long spans with reliable stiffness. This 300 x 45mm, 6.9m section includes H2S termite protection for internal, above-ground applications and delivers excellent floor and roof performance. Straight and lightweight, it installs with standard tools and readily available hangers. Achieve reduced deflection, fewer supports and tidy service penetrations. A dependable choice for residential and light commercial framing where speed and consistent results matter.
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Swadlings Timber & Hardware Engineered Timber I-Joist – 300 x 45mm x 7.2m (H2S Treated) MeyJOIST
Designed to span further, meyJOIST H2S I-joists combine high stiffness with light handling. This 300 x 45mm, 7.2m member is H2S termite-protected for internal, above-ground use and performs in floors and roof systems. Factory-straight and dimensionally stable, it is easy to cut, drill and fix with standard tools and common connectors. Expect fewer supports, reduced bounce and clean service integration. Ideal for residential and light commercial projects needing speed, accuracy and consistent structural performance.
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Ark Building Supplies I-Joist Engineered Timber Floor Joist – 200 x 45mm x 3.0m
This 200 x 45mm engineered timber I‑Joist combines high stiffness with low weight for efficient spans and easy handling. The precise, consistent section minimises shrinkage and cupping, helping maintain flat floors and straight ceilings. Ideal for residential floors and roof systems, it speeds installation and reduces site waste. Compatible with standard hangers and fixings for reliable connections, this 3.0m length suits short spans, trimming and infill areas where accurate, stable support is needed without over‑specifying heavier members.
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Ark Building Supplies I-Joist Engineered Timber Floor Joist – 200 x 45mm x 3.6m
The 200 x 45mm engineered I‑Joist delivers an excellent strength‑to‑weight ratio, allowing faster installation and cleaner spans. Its stable, consistent profile limits movement, helping to reduce squeaks and callbacks. Ideal for residential and light commercial floor and roof systems, it integrates with standard joist hangers and fixings for dependable performance. Supplied in a versatile 3.6m length, it’s perfect for common room widths, infill bays and trimming, providing efficient load distribution and a stable platform for finishes.
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Ark Building Supplies I-Joist Engineered Timber Floor Joist – 200 x 45mm x 4.2m
This 200 x 45mm I‑Joist offers superior stiffness‑to‑weight performance for long, accurate spans with minimal deflection. Engineered for dimensional stability, it helps maintain level floors and straight ceilings while reducing on‑site waste. Suitable for floors and roofs in residential builds, it’s easy to cut and handle, and works with standard hangers and fixings. Supplied in a 4.2m length to suit common span requirements, it supports efficient layouts, fast installation and a high‑quality finish ready for flooring and linings.
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Ark Building Supplies I-Joist Engineered Timber Floor Joist – 200 x 45mm x 4.8m
The 200 x 45mm engineered I‑Joist provides lightweight handling with robust, reliable performance. Its stable section resists warping and shrinking, helping to deliver quiet floors and straight ceilings. Ideal for residential floors and roof structures, it’s compatible with standard joist hangers and nail patterns for quick, secure installation. At 4.8m length, it covers popular spans with fewer joints, improving speed and efficiency on site while maintaining consistent load transfer and a smooth, professional result for subsequent trades.
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Ark Building Supplies I-Joist Engineered Timber Floor Joist – 200 x 45mm x 5.4m
This 200 x 45mm I‑Joist combines engineered straightness with a high stiffness‑to‑weight ratio, enabling longer spans and rapid installation. The consistent profile minimises movement to reduce squeaks and improve finish quality. Perfect for residential floors and roof systems, it integrates easily with commonly used hangers and fixings. Supplied in a 5.4m length, it streamlines layouts by reducing splices, supports efficient load transfer, and delivers a stable, reliable substrate for flooring, ceilings and internal linings.
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Ark Building Supplies I-Joist Engineered Timber Floor Joist – 200 x 45mm x 6.0m
The 200 x 45mm engineered timber I‑Joist offers outstanding stiffness with low weight for efficient, easy handling on site. Its dimensionally stable design helps maintain flat floors and plumb walls, reducing callbacks. Used in residential floors and roofs, it works with standard joist hangers and fasteners for dependable connections. At 6.0m length, it spans further with fewer joins, improving construction speed and material efficiency while delivering consistent performance and a quality base for flooring and ceiling finishes.
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Ark Building Supplies I-Joist Engineered Timber Floor Joist – 200 x 45mm x 6.6m
This 200 x 45mm I‑Joist delivers exceptional strength‑to‑weight performance and engineered stability, helping achieve longer spans with consistent results. Designed for residential floors and roof systems, it reduces warping and shrinkage, supporting quieter floors and straighter ceilings. Compatible with standard hangers and fixings for quick installation, the 6.6m length minimises joins and speeds framing. It’s a reliable, efficient choice for builders seeking predictable structural behaviour and a clean substrate for subsequent trades and finishes.
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Ark Building Supplies I-Joist Engineered Timber Floor Joist – 200 x 45mm x 7.2m
The 200 x 45mm engineered I‑Joist offers long, accurate spans with reduced weight for faster installation and handling. Its stable profile resists movement, helping maintain level floors and straight ceilings over time. Ideal for residential floors and roof structures, it integrates with standard joist hangers and fasteners. Supplied in a 7.2m length to suit extended spans and open plans, it cuts splices, improves efficiency, and provides a dependable base for flooring systems and internal linings across modern builds.
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Advanced Timber & Hardware I-Joist – 200 x 45mm x 3.0m
This 200 x 45mm engineered timber I‑Joist combines high stiffness with low weight for efficient spans and easy handling. The precise, consistent section minimises shrinkage and cupping, helping maintain flat floors and straight ceilings. Ideal for residential floors and roof systems, it speeds installation and reduces site waste. Compatible with standard hangers and fixings for reliable connections, this 3.0m length suits short spans, trimming and infill areas where accurate, stable support is needed without over‑specifying heavier members.
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Advanced Timber & Hardware I-Joist – 200 x 45mm x 3.6m
The 200 x 45mm engineered I‑Joist delivers an excellent strength‑to‑weight ratio, allowing faster installation and cleaner spans. Its stable, consistent profile limits movement, helping to reduce squeaks and callbacks. Ideal for residential and light commercial floor and roof systems, it integrates with standard joist hangers and fixings for dependable performance. Supplied in a versatile 3.6m length, it’s perfect for common room widths, infill bays and trimming, providing efficient load distribution and a stable platform for finishes.
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Advanced Timber & Hardware I-Joist – 200 x 45mm x 4.2m
This 200 x 45mm I‑Joist offers superior stiffness‑to‑weight performance for long, accurate spans with minimal deflection. Engineered for dimensional stability, it helps maintain level floors and straight ceilings while reducing on‑site waste. Suitable for floors and roofs in residential builds, it’s easy to cut and handle, and works with standard hangers and fixings. Supplied in a 4.2m length to suit common span requirements, it supports efficient layouts, fast installation and a high‑quality finish ready for flooring and linings.
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Advanced Timber & Hardware I-Joist – 200 x 45mm x 4.8m
The 200 x 45mm engineered I‑Joist provides lightweight handling with robust, reliable performance. Its stable section resists warping and shrinking, helping to deliver quiet floors and straight ceilings. Ideal for residential floors and roof structures, it’s compatible with standard joist hangers and nail patterns for quick, secure installation. At 4.8m length, it covers popular spans with fewer joints, improving speed and efficiency on site while maintaining consistent load transfer and a smooth, professional result for subsequent trades.
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Advanced Timber & Hardware I-Joist – 200 x 45mm x 5.4m
This 200 x 45mm I‑Joist combines engineered straightness with a high stiffness‑to‑weight ratio, enabling longer spans and rapid installation. The consistent profile minimises movement to reduce squeaks and improve finish quality. Perfect for residential floors and roof systems, it integrates easily with commonly used hangers and fixings. Supplied in a 5.4m length, it streamlines layouts by reducing splices, supports efficient load transfer, and delivers a stable, reliable substrate for flooring, ceilings and internal linings.
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Advanced Timber & Hardware I-Joist – 200 x 45mm x 6.0m
The 200 x 45mm engineered timber I‑Joist offers outstanding stiffness with low weight for efficient, easy handling on site. Its dimensionally stable design helps maintain flat floors and plumb walls, reducing callbacks. Used in residential floors and roofs, it works with standard joist hangers and fasteners for dependable connections. At 6.0m length, it spans further with fewer joins, improving construction speed and material efficiency while delivering consistent performance and a quality base for flooring and ceiling finishes.
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Advanced Timber & Hardware I-Joist – 200 x 45mm x 6.6m
This 200 x 45mm I‑Joist delivers exceptional strength‑to‑weight performance and engineered stability, helping achieve longer spans with consistent results. Designed for residential floors and roof systems, it reduces warping and shrinkage, supporting quieter floors and straighter ceilings. Compatible with standard hangers and fixings for quick installation, the 6.6m length minimises joins and speeds framing. It’s a reliable, efficient choice for builders seeking predictable structural behaviour and a clean substrate for subsequent trades and finishes.
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