For the finest finish
Clears will give you the best possible finished appearance. All board faces are generally totally clear of defects. Clear Grade 2 may have slight defects. Boards may be smooth or have a non-slip tread finish.
Everything you need to know before you buy decking — timber species, treatments, and sizing.

Pine decking comes in different grades, and it can be confusing knowing what to choose for your project.
For above ground outdoor applications, all pine decking timber should be treated to H3.2.
Below are the common grades you'll find, so you can make the right choice.
For the finest finish
Clears will give you the best possible finished appearance. All board faces are generally totally clear of defects. Clear Grade 2 may have slight defects. Boards may be smooth or have a non-slip tread finish.
For a quality finish
A high-grade board where some character is visible, for example a distinctive grain pattern, bark/resin pockets or knots. Also known as No 1 Grade, Standard Grade, Select Grade, or Classic Grade.
For lower quality applications
Suitable for applications where appearance is not important, such as utility area decking. Merch Grade may include inter-grown knots, some loose knots, holes and pith content. Also known as Regular Grade.