Thread: Crafty DIYers
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Old 10-24-2016, 10:57 AM   #301
xoxoxoBruce
The future is unwritten
 
Join Date: Oct 2002
Posts: 71,105
They don't have to be in the wall, just abutting with steel rods or pipe into the stone work. That's not their only support, they also have the tread beneath.
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