Siderise Aquafon 30mm Soundproofing with Silver Foil 10kg (x2)The Aquafon is a 30mm thick version in the Siderise marine soundproofing range. These acoustic insulation panels typically reduce sound by 34dB. They are particularly suitable for recreational craft up to 24m and carrying up to 12 people, engine room bulkhead lining and external lining sheet for ducts, pipes and tanks. We have chosen the best quality materials for our sound insulation range to ensure they perform to the highest standards, making them