www.shagadelic.org/VW/info/gmbulley-soundproof/
This site has some interesting ideas. Wondering what people think...
Also, what the products he uses are called in Australia...
bus356 ·
Aussieveedubbers · Paint and Body
interesting site re soundproofing, insulation, rust proofing...
https://forums.aussieveedubbers.com/threads/23355/interesting-site-re-soundproofing-insulation-rust-proofing