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Old 04-19-2011, 09:37 AM
Brian Wong Shui Brian Wong Shui is offline
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Join Date: Oct 2002
Location: Atlanta, GA
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Originally Posted by Lawrence Duckworth View Post
There is one inch of insulation covering the ceramic/metal clamps. In the duckbill photos I have it appears to me to be covered in dip also... Its not a problem to cut the insulation out of the way if you guys think leaving them covered is a disadvantage.

It isn't covered. The frax is right up to the edge of the brick. We use diplag to hold everything together. Cool the elements. Don't bore the bricks too tight. Things expand.


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