All very good suggestions, I personally would insulate you rear deck first, wont cost very much or take very long and if it improves the ambience in your cabin.....job done.
22 Plus Four KIMI 12 Plus 4 Sport OZZY 08 Roadster FELIX 06 4/4 70th LOKI 77 4/4 SEAMUS 85 4/4 MOLLY