| 摘要 |
The present invention relates to a noise prevention material. According to an embodiment of the present invention, provided is a noise prevention material which comprises granular sound absorbing members and a binder having elasticity and binding the granular sound absorbing members. The purpose of the present invention is to provide the noise prevention material and a construction method thereof having an excellent soundproof effect at low costs and capable of rapid construction. To achieve the purpose above, according to the embodiment of the present invention, the construction method of the noise prevention material comprises: a step of forming air bubbles in the binder; a step of mixing the binder having the air bubbles with the granular sound absorbing members; a step of paving the mixture having the air bubbles on the floor of a structure; and a step of drying the mixture paved on the floor. |
