Can i avoid using a compactor ?

All forms of block paving, brick paving, flexible or rigid, concrete or clays, new construction or renovation
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davie_f
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Joined: Tue Oct 16, 2007 7:22 pm
Location: sweden

Post: # 36093Post davie_f

Hi all, just wondering if i have to run over the paving with the compactor after i have laid it. It never looks as good ever after i have done it. Could it be down to the size of the plate compactor im using ?I have a patio to do in (lift and relay) in what looks like hand made bricks, so am wary of doing this. I have seen it done on one occasion (sweden), where they spread the fine sand over the paving and then hose it down with water let it dry out and do it again,and they dont use the compactor. Whereas i'm used of spreading the sand over the paving and brushing it in ,then running over it with a compactor.
So my question is , does one HAVE TOO use the compactor ?
and if not, is it only on foot paths and such areas which dont recieve heavy traffic ?

thanks in advance

Dave

Tony McC
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Post: # 36110Post Tony McC

If you don't compact, how can you even-up the differences in block thickness?
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davie_f
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Joined: Tue Oct 16, 2007 7:22 pm
Location: sweden

Post: # 36115Post davie_f

they seem quite uniform,so i dont think that will be a problem,im just thinking if it looks good laid,can i use the method i mentioned, or would you still recommend going over it with a whacker ?

Tony McC
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Post: # 36116Post Tony McC

I'd *always* use a compactor. It's not just evening-out; it helps identify any low/high spots and ensures that the whole of the pavement is structurally competent, not just the bits that get trafficked.
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davie_f
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Joined: Tue Oct 16, 2007 7:22 pm
Location: sweden

Post: # 36117Post davie_f

coming from you Tony, i'll give it a whack :D
Is it better to use a lighter whacker . the one is use is quite heavy, does that make any difference? as i dont own a light one.

Tony McC
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Post: # 36119Post Tony McC

No: a heavy one is what you want. The BS requires a plate of at least 80Kg. Those comedy plate compactors that can be lifted by one man and struggle to flatten turf are no use at all for paving work.
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davie_f
Posts: 5
Joined: Tue Oct 16, 2007 7:22 pm
Location: sweden

Post: # 36120Post davie_f

so an 80kg plate to be used to give the final whack once i have laid and brushed in.
Whats the normal weighted plate used to compact the ground?

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