I have a Q20 x 30 x40 quonset I'm building into a home. Do I need more than 1 layer of 10mm to achieve R30? If I do need 2 layers do they need space b

asked by Ron B. on 12/11/22

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Please email sales@Insulation4Less.com for a technical sheet on Prodex 10M. All available test information will be on the technical sheet.

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