Posts for Decking Frame

Should I use concrete or wood posts to support my decking frame?

If I use concrete, how deep should they go in relation to how much of the post is out of the ground?

Asked by Konstantinos on 5th Dec 2023
Expert Trade Answers
"You can also use a wooden post seated on a concrete slab."
Answered on 5th Dec 2023 - Member since Jan 2017 - report
"Bouth would work but concrete post need to be at least 150 mm depending on the ley of the land hope this helps"
Answered on 5th Dec 2023 - Member since Jan 2023 - report
"using concrete posts would have a longer life span as they wont deteriorate, the posts should be at least 2ft deep in the ground"
Answered on 8th Dec 2023 - Member since Nov 2023 - report
"Wood or concrete would work but they need to be at least 2 m in the ground"
Answered on 5th Dec 2023 - Member since May 2023 - report
"Never heard of concrete posts for decking be hard to fix to as a rule wood posts should be 1/3 of the length in the ground"
Answered on 5th Dec 2023 - Member since May 2019 - report
"We use treated timber posts painted in bitumen ad then postcrete the posts into the ground."
Answered on 16th Jan 2024 - Member since Dec 2020 - report
"I wood use wood, and they should be atleast 600mm in the ground."
Answered on 6th Jan 2024 - Member since Jan 2024 - report
"I would use wood to be honest 1 foot in with post mix set them leave over night then your good to go ya can’t have too many supports"
Answered on 4th Jan 2024 - Member since Dec 2023 - report
"Use wooden posts as it allows for movement and also easier for skrewfixing"
Answered on 11th Jan 2024 - Member since Jan 2024 - report
"Any really but I would always do a wood frame and use wooden posts it will just be harder to fit the frame to concrete"
Answered on 17th Dec 2023 - Member since Dec 2023 - report
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