07-08-2007, 07:13 PM
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Registered User
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First recorded activity by GardenBanter: Jul 2006
Location: Bedfordshire
Posts: 444
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Quote:
Originally Posted by 'Mike'
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My patio slabs are quite black after about 25 years of being down, last autumn a large bag of potting compost fell over and didn't get picked up until the spring, the slabs underneath it were a pristine very light grey colour virtually the same as when they were originally laid.
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