Advice on thin wall with high insulation for shaded side of proposed conservatory
"tonyjeffs" wrote in message
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The garden wall is made of interlocking 8x8x9 blocks, like Lego. They
aren't cemented together.
If they are what I think they are they are for building retaining walls and
should be filled with steel rods and concrete after they are in place.
How tall is the wall?
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