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Sydney Wide Delivery - Pick Your Delivery Date & Time!
Sydney Wide Delivery - Pick Your Delivery Date & Time!

I-Joist

I-Joists – Lightweight, Strong & Engineered for Performance

Our premium engineered I-Joists are designed to deliver superior strength, stiffness, and span performance for residential and commercial flooring and roofing systems. Manufactured using high-quality LVL flanges and structural OSB or plywood webs, I-Joists offer a lightweight, consistent, and reliable alternative to traditional timber framing.

🧱 Key Features:

  • Engineered for Strength: LVL or solid timber flanges with OSB or plywood web
  • Lightweight & Easy to Handle: Reduces labour and installation time
  • Longer Spans with Fewer Supports: Ideal for open-plan layouts
  • Straight & Uniform: Minimal warping, twisting, or shrinking
  • Available in Various Sizes & Lengths to suit your project requirements

🏗️ Common Applications:

  • Floor joists in residential and multi-storey construction
  • Roof rafters and ceiling joist systems
  • Long-span, load-bearing structural frameworks
  • Lightweight mezzanine floors and raised platforms

Why Choose Our I-Joists?

  • Superior load capacity with reduced weight
  • Easier installation of services (pre-punched web openings available)
  • Compliant with Australian Standards (AS/NZS 4063 & AS 1720)
  • Reduced material waste and better sustainability outcomes
  • Fast Sydney-wide delivery and trade pricing available

Order engineered I-Joists online today – perfect for builders, architects, and designers looking for structural efficiency and performance.

Filters

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$40.08 - $40.08
$40.08 - $200.40
$40.08 - $200.40
$40.08

200 x 45mm I-Joist

In stock

I-Joists are high-performance engineered timber products designed for floor and roof framing applications where strength, stability, and efficiency...

View full details
$40.08 - $40.08
$40.08 - $200.40
$40.08 - $200.40
$40.08
$64.80 - $64.80
$64.80 - $324.00
$64.80 - $324.00
$64.80

300 x 90mm I-Joist

In stock

I-Joists are high-performance engineered timber products designed for floor and roof framing applications where strength, stability, and efficiency...

View full details
$64.80 - $64.80
$64.80 - $324.00
$64.80 - $324.00
$64.80
$47.64 - $47.64
$47.64 - $238.20
$47.64 - $238.20
$47.64

300 x 63mm I-Joist

In stock

I-Joists are high-performance engineered timber products designed for floor and roof framing applications where strength, stability, and efficiency...

View full details
$47.64 - $47.64
$47.64 - $238.20
$47.64 - $238.20
$47.64
$43.56 - $43.56
$43.56 - $217.80
$43.56 - $217.80
$43.56

300 x 45mm I-Joist

In stock

I-Joists are high-performance engineered timber products designed for floor and roof framing applications where strength, stability, and efficiency...

View full details
$43.56 - $43.56
$43.56 - $217.80
$43.56 - $217.80
$43.56
$60.00 - $60.00
$60.00 - $300.00
$60.00 - $300.00
$60.00

240 x 90mm I-Joist

In stock

I-Joists are high-performance engineered timber products designed for floor and roof framing applications where strength, stability, and efficiency...

View full details
$60.00 - $60.00
$60.00 - $300.00
$60.00 - $300.00
$60.00
$45.96 - $45.96
$45.96 - $229.80
$45.96 - $229.80
$45.96

240 x 63mm I-Joist

In stock

I-Joists are high-performance engineered timber products designed for floor and roof framing applications where strength, stability, and efficiency...

View full details
$45.96 - $45.96
$45.96 - $229.80
$45.96 - $229.80
$45.96
$41.52 - $41.52
$41.52 - $207.60
$41.52 - $207.60
$41.52

240 x 45mm I-Joist

In stock

I-Joists are high-performance engineered timber products designed for floor and roof framing applications where strength, stability, and efficiency...

View full details
$41.52 - $41.52
$41.52 - $207.60
$41.52 - $207.60
$41.52

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