Alternative to mortar for terracotta liner ?

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Dmitry

Minister of Fire
Oct 4, 2014
1,194
CT
I need to place one more13 by 13 terracotta flue section on a top of the existing one.
Is there other alternatives to mortar?
Thinking about RTV silicon or construction adhesive.
 
I need to place one more13 by 13 terracotta flue section on a top of the existing one.
Is there other alternatives to mortar?
Thinking about RTV silicon or construction adhesive.
Silicone will work fine for what you are doing
 
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