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24th March 2016, 11:31 PM #1Novice
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- Aug 2009
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Advice on Freestanding pergola plans
Evening All,
I know this isn't the general woodworking theme but I figured a lot of you will be like me, so might be able to add a bit of experience on my upcoming project!
I am planning on building a freestanding pergola, mainly to serve as a covered workshop. At some point when the weather gets bad, this will have laserlight or corrugated zinc as roof sheeting. The size is specific as it is the max space between a shed, fence, and rear lane access so fairly contained.
Just wanted to know if anyone has any thoughts on thickness of materials used, its a fairly straightforward build, but I'm used to building tables not structures!
All the fixings not shown will be heavy duty galv coach bolts etc.
Any thoughts welcome! - Cheers
Pergola V1.jpg
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24th March 2016 11:31 PM # ADSGoogle Adsense Advertisement
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25th March 2016, 12:44 AM #2
Depending on type of ground, hard clay and fairly stable 900mm in ground, sandy 900 to 1.0m, shale 600mm good.
Get a bituminous paint and give 2 or 3 coats on the bottom (in ground), holes min 300 square or diameter preferably 400 diameter or square and set in concrete, put a brick in the bottom of the hole to sit post on, dress top of concrete to slope away from the post and finish 50mm above ground so water won't sit and rot the post.
Sizes all ok.The person who never made a mistake never made anything
Cheers
Ray
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25th March 2016, 01:46 AM #3
I'd lift the low side to 2500 or 2600 if you can to give yourself additional head room after the roof goes on.
and I'd build it on a concrete slab so stuff can be easily wheeled aroundregards from Alberta, Canada
ian