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- 19 Dec 2019
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Good day,
I'm having a warm flat roof built with parapet and the vpc is installed on top of joist and under plywood. Is this correct or should it be on top of plywood and under insulation?
The insulation is not yet installed just need to confirm this before moving on.
I'm having a warm flat roof built with parapet and the vpc is installed on top of joist and under plywood. Is this correct or should it be on top of plywood and under insulation?
The insulation is not yet installed just need to confirm this before moving on.