To provide a sound insulation experience system and a method for expressing sound insulation enabling an applicant for the experience to experience the sound insulation with a strong impression.

In the sound insulation experience system, a non-target experience zone 7 wherein sound is made for the applicant to have experience that is not for the purpose of experiencing sound insulation and a target experience zone 6 for the applicant to have experience of sound insulation are prepared and partitioned by a sound insulating layer 8. The sound made in the non-target experience zone 7 serves as a sound source for experiencing sound insulation in the target experience zone 6. The applicant has the experience in the non-target experience zone 7 first, then the applicant has the experience in the target experience zone 6.