Sub-frame / Aluminium joists
Flanged Aluminium Joist 80 x 40 mm
A joist that anchors straight to concrete, with no pedestals. 80 x 40 x 3 mm aluminium with a 25 mm flange, 5500 mm long.
$119.95 per length · incl. GST
$119.951 length
Long freight. This item is 5.50 m long and travels as over-length freight. Check the cost to your postcode in the cart.
Check deliveryProduct details
- Fixes directly to a concrete slab through its flange.
- No Deck Jacks needed.
- Minimum build height 40 mm.
- 5500 mm long. Cut on site.
- Anchors are not included.
Concrete anchors are not included and are not sold here.
Specifications
| Section | 80 x 40 mm, with 25 mm flange |
|---|---|
| Wall thickness | 3 mm |
| Length | 5500 mm |
| Material | Aluminium |
| Sold as | Whole length |
Installation
Anchor through the flange into the slab at 450 mm joist centres. Choose anchors to suit your slab; they are sold separately and are not part of this range. Keep at least 38 mm of clear air beneath the boards. Fix boards with clips and screws made for aluminium.
Delivery
Boards are 5.48 m and joists 5.5 m. They ship whole and need space to be unloaded and stored flat. Full details are on the delivery page.
