• Decktec Melbourne - Demak Outdoor Timber & Hardware
  • Decktec Waterproof Pads - Demak Outdoor Timber & Hardware
  • Decktec Melbourne - Demak Outdoor Timber & Hardware
  • Decktec Decking Melbourne - Demak Outdoor Timber & Hardware
  • Decktec 3 sizes
  • decktec-deckstrip
  • decktec housing award

Decktec Deckboard Layout and Spacing System

$9.95$199.00 inc GST each

Openpay is available on orders from $50 - $10,000.

Product Update:

Please note, The Decktec waterproof joist pads are now included in every order free of charge!
An even better reason to give Decktec a go on your next job.

Clear selection
Buy 5 or more and get a 5% discount

Product Description

You’ll never build a deck again without Decktec


For 16 reasons why you should choose Decktec, please click on the video tab above.

Available in 3 Sizes:

  • 86mm (5mm Gap – 1092mm Long)
  • 90mm (5mm Gap – 1140mm Long)
  • 140mm (6mm Gap – 1168mm Long)

What is Decktec?

Developed for Builders by Builders Decktec is an easy to lay strip that waterproofs the joist as well as providing built-in spacers for that perfect deck layout. Once the boards are fixed down the spacers are then easily removed. Check out the video tab for more info.

Also available are Weatherproof Joining Pads to ensure the no water ever touches the joists. (20 pads per box now included free!)

How much do I need?

Each pack of 24 lengths will cover about 12-13 square metres. (@ 450mm centres)

Have some leftover?

Don’t build decks that often and have some leftover Decktec? Feel free to return part boxes back to us for a refund. #GoodBlokes

Knowing that your joists are protected means you can build it right the first time. There will be every chance that your new decking will outlast you!

Check out Decktec on the video tab, in store or buy online.


  • 1140mm in Length to accommodate 12 x 90mm decking boards
  • Suitable for joists up to 50mm wide
  • Winged edges to deflect grit and water
  • Manufactured using 100% recycled material
  • UV stabilised
  • Strong durable, though easily removable spacers
  • Recessed nail locators
  • Raised ridges on fixed spacer, to penetrate timber up to 1mm with lateral expansion in damp and humid conditions
  • Australian Design, Australian Patent, Australian Owned, Australian manufactured
  • Light weight and durable

Additional Information

Weight kg
Dimensions N/A
Decking Width

135/136mm, 140mm, 86mm, 90mm


1, 24

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