Deck Jacks & Joists | Aluminium Joist - 55 × 40 × 3mm - 5500mm
Made from Alloy 6060 T6 with a satin black powder coat, this 55mm × 40mm × 3mm, 5500mm long joist spans across deck jacks with composite or solid timber decking affixed on top. Typically spaced at 450mm centres, it spans up to 1200mm between deck jacks, screw fixed with SS304 self-drilling tek screws.
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