Thermo-Guard FR is the is the synthetic felt with foil heat barrier, and the other is a sound dampening mat. 12 db seems like a lot of sound reduction in an RV environment..
Wow, I'm about done with canopy and will eventually want to add sound proofing. This looks like super material. I'll be interested to see what the guys who are already doing sound insulation have to say. thanks for sharing.
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Steve Lynn
RV-7A
Flying Phase I
Anacortes, WA
www.mykitlog.com/sglynn
Sound Insulation
Linear Mode
