Comment by Jack Rennert on February 18, 2015 at 9:59am

Very nice Craig. Did you use concrete board for the backing, or felt and spider lath?

Comment by Craig Gifford on February 21, 2015 at 4:40am

Thanks very much Jack, its a great heat sink too! I used spiderlath, there was no requirement to use cement board for non-combustible wall.

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