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Concrete bollards breaking

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tali1 | 19:37 Thu 08th Sep 2011 | How it Works
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Concrete bollard s with pebble dash similar to these - they look rock solid stiff -yet i see many broken ones - how the hell do these end up getting broken? as they look virtually indestructable?
http://4.bp.blogspot....1Q/s1600/SDC10449.JPG
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atalanta
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Wrong mix of ingredients. Too wet or too dry. Possibly affected by frost when the concrete was setting. Impact damage, repeated over time.
Possibly affected by dog wee.
19:40 Thu 08th Sep 2011
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Avatar Image atalanta
Wrong mix of ingredients. Too wet or too dry. Possibly affected by frost when the concrete was setting. Impact damage, repeated over time.
Possibly affected by dog wee.
19:40 Thu 08th Sep 2011
Avatar Image Dodger666
No doubt quite a few of them get hit by heavy vehicles too.
10:23 Fri 09th Sep 2011
Avatar Image chas2008
question answered !!!

http://www.theanswerb.../Question1054544.html
15:59 Mon 12th Sep 2011
Avatar Image apsaegis
These really need to be updated. Modern traffic control systems/ bollards use modern construction methods and materials, eg. http://www.apsaegis.co.uk/product-category/bollards/
13:01 Fri 26th Feb 2016

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