Advice on number of posts to use for new decking project
Posted: Sun May 17, 2020 12:07 am
I am building decking on grass, it will be rectangle length 4.7m2 by 3.0m2 14.1 metre sq. i will be using 100mm x 47mm tantalised timber for the bearers and joists, I will have 5 joists running the length, but a little unsure how many posts to use. I was looking at for the outside frame to have 3 post for the length and depth and having 3 post per joist but wasn't sure whether this is over kill. I will have concrete block in the ground to support the frame