allJOIST I-joists stacked for delivery
allJOIST

The best floors begin beneath your feet.

Engineered I-joist floor systems with a 45 mm flange, in depths from 200 to 360 mm and lengths up to 12 metres. Our technical team designs your floor system from your plans.

Available sizes & lengths

Floor systems, designed for you.

Send us your plans and we will lay out the floor system, complete with a take-off. Sizes are depth × flange width in millimetres.

Size (mm)Availability
200 × 63Lengths 3.6 – 12.0 m
240 × 63Lengths 3.6 – 12.0 m
300 × 45Lengths 3.6 – 12.0 m
300 × 63Lengths 3.6 – 12.0 m
300 × 90Lengths 3.6 – 12.0 m
360 × 90Lengths 3.6 – 12.0 m
Lengths (m)3.6 · 4.2 · 4.8 · 5.4 · 6.0 · 7.2 · 8.4 · 9.6 · 10.8 · 11.4 · 12.0
Features

The best floors begin beneath your feet.

Applications
Floor joistsSuspended floorsRoof systemsFloor system take-offs
The rest of the system

Frame it, beam it, floor it.

Ask your local timber merchant for allJOIST.

Or talk to Allied directly about stock, lengths and availability for your next job.