Pressure treated pine is one of the most popular choices in residential outdoor structures which includes fences porches and decks.
Treated pine vs hardwood fence.
Local hardwood yellowbox or similar in ground starts to rot out in under 5 years.
If you pull on a pailing fence with treated pine it will break easily compared to hardwood.
For this reason we recommend using pressure treated pine for the posts and cedar for the rest of the fence.
Depending on the class durabilty hardwood can be used for the different parts of the fence but most common is fence posts only.
The main difference is that treated pine will warp bow and twist worse then hardood.
Paling fences consist of treated pine palings rails and plinth.
Zoe i agree that stained hardwood looks better than stained tp but what about painting the deck.
Pressure treated pine fences.
All fixings used must be galvanised.
Hardwood is stronger so it will take knocks better.
You can find treated lumber plywood lap siding and even specialty items like lattice and pre cut stair parts.
Treated wood also known as pressure treated wood or pt is widely available to consumers for home and garden projects.
Now research shows that h4 or h5 treated pine in logs will outlast untreated and treated hardwood of all classes except class 1 treated hardwood when used in the ground but h4 and h5 treated pine with more than 20 truewood especially if the truewood is on the outside will last far less than hardwood.
Treated pine in ground here canberra looks good even when 30 years old.
Posts are usually mixed hardwood cypress pine or treated pine.
Reputable manufacturers offer warranties of 15 to 30 years against rot decay and insect attack.
Ptp is prone to shrinking warping and cracking which is made worse by the sun.
The sun makes any outdoor damage.
However ptp can warp shrink and crack.
In order to prevent decay weathering and termites pressure treated pine is chemically treated.
Like i said earlier stuff we get in qld is rubbish.
I built a gazebo last year used treated pine for everything except the rafters and painted the whole thing floor was terracotta red to match the garden pavers all else white blue mini orb colorbond roof the blue and white was to match the house.