I am building a concrete base for a new hot tub. It's a pretty big one and will hold about 1800 litres when full, + 9 people. What's the best concrete mix to hold this sort of load? Should I use the steel fibre reinforced stuff, or would a strong mix of ordinary concrete do the trick? Thanks in advance!!
stoneyboy
Project Manager
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Post by stoneyboy »
Tue Mar 24, 2009 9:44 pm
saintsfan,
Use a mix of between 4 and 5 of ballast to 1 of OPC and include a sheet of weldmesh in it.
end
saintsfan
Labourer
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Joined: Mon Mar 23, 2009 10:37 am
Post by saintsfan »
Wed Mar 25, 2009 4:25 pm
[quote="stoneyboy"]saintsfan,
Use a mix of between 4 and 5 of ballast to 1 of OPC and include a sheet of weldmesh in it.
end[/quote]