Fixing a single cracked patio slab

Patio flagstones (slabs), concrete flags, stone flags including yorkstone and imported flagstones.
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Bromley86
Posts: 4
Joined: Mon Sep 20, 2010 7:39 pm
Location: East Sussex

Post: # 70203Post Bromley86

Paving newbie here, as you'll see :) . I've searched here and on the net, but no joy.

I have a single patio slab on an old patio that has slumped a little and cracked in half. I'd like to dig it out, rebed it and then repoint. The question is, how to fix it?

I know you can get specialised repair products for stone, but would standard epoxy resin be acceptable? If so, is it better to leave a small crack on the surface and finish with a very strong mortar, or is it epoxy all the way?

Thanks.

lutonlagerlout
Site Admin
Posts: 15184
Joined: Fri Aug 04, 2006 12:20 am
Location: bedfordshire

Post: # 70210Post lutonlagerlout

a picture would be handy here
what kind of slabs are they?
you need to take it out,clean off any mortar
dig out so that you will have 40-60mm bedding then rebed
i think the crack will always be noticeable but post a pic if you can
LLL
"what,you want paying today??"

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London Stone Paving
Posts: 2199
Joined: Mon May 10, 2010 1:07 pm
Location: Surrey
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Post: # 70215Post London Stone Paving

The slab needs to be replaced surely. Cant see any repair lasting for too long.

Bromley86
Posts: 4
Joined: Mon Sep 20, 2010 7:39 pm
Location: East Sussex

Post: # 70242Post Bromley86

Sorry, camera's on the fritz. But it's just a 450x450x~38mm riven flag. No doubt really cheap, but I don't like the idea of putting an odd one in - it'd look better than the rest :) . No problem with the crack being noticeable, but before I bed it I thought I might use something like:

http://tinyurl.com/cbkwdfp
or
http://tinyurl.com/d4zhxsg
or
just bog standard epoxy resin.

I take it this sort of thing isn't best practice?

Carberry
Posts: 1366
Joined: Fri Apr 15, 2011 9:05 pm
Location: Edinburgh

Post: # 70245Post Carberry

Could you not replace it then just cover it in soot or yoghurt or something to age it like the rest of them?
How wide is the crack?

bodgeitandscarper
Posts: 345
Joined: Tue Aug 07, 2007 9:23 pm
Location: Hereford

Post: # 70251Post bodgeitandscarper

Bromley86 wrote:
Making a mountain out of a mole hill.

Just replace the slab

or leave it
Maintenance Man

DNgroundworks
Posts: 1951
Joined: Sat Dec 06, 2008 10:28 pm
Location: Preston, Lancashire

Post: # 70270Post DNgroundworks

bodgeit is back!

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