Avoid Gaps
Gaps between the wooden slats of your deck are one way that a bushfire can take hold of your deck, so the smaller the gaps the better. Wooden slats completely flush against each other are not going to give you the look you want, but there are a couple of steps you can take to reduce the chance of embers slipping through the cracks. …show more content…
Therefore, keeping your gap under 5 mm will lessen this chance.
Place ember guards into the gaps if you must have them bigger than 5 mm. Ember guards are made of metal mesh, and have perforated holes no bigger than 2 mm. The mesh catches traps flying embers, but does not ignite because it is made of metal.
Once you have made the right choice about your gap sizes, you can also prevent fire taking hold by treating your wood decking slats too.
Seal The