Crashing Sound Decrease Seat between Floors in Community Dwelling House

摘要

The present invention relates to an inter-floor floor impact sound reduction sheet of a multi-family house installed between the slab and lightweight foam concrete for minimizing the impact sound between the upper and lower floors in a multi-family house such as an apartment, in particular, inside the polyethylene (PE) The present invention relates to a floor impact sound reduction sheet of a multi-family house that can lay out members, reduce production costs, reduce impact sounds, and exhibit insulation and waterproof effects.;The floor impact sound reduction sheet of the multi-family house of the present invention is an inter-floor floor impact sound reduction sheet of a multi-family house installed between the slab (1) and the lightweight foam concrete for thermal insulation, the bottom portion 11 of polyethylene; An edge portion 12 made of polyethylene heat-sealed along an edge on the bottom portion 11; An insulation member 13 embedded in the inner space inside the edge portion 12 to reduce impact sound and to have insulation performance; And an upper end portion 14 made of polyethylene heat-sealed on the edge portion 12.