Thread: lining outside my mineral wool
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Old 05-08-2006, 04:19 PM
Timmer Timmer is offline
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Default Re: lining outside my mineral wool
No need for Duct board....

The perfect solution was to lace the stud edges with fireplace cement calking before laying the innner and outter sheets in the studs. Works great up to 520 F. (thats as high as mine goes
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