As the complete penetration channel is formed by driving out the mat

摘要

PROBLEM TO BE SOLVED: To provide a mat material for soundproof flooring with a floor heating function that can improve a feeling of walking while securing soundproof performance and heat the floor of an apartment or the like by direct sticking construction to a concrete slab without needing a down slab or the like.;SOLUTION: This mat material 1 formed of a fiber mat is punched to form a through-groove 2, and an adjoining mat material 1 is connected through the through-groove 2. A warm water pipe 3 for heating a floor is enclosed in the through-groove 2.;COPYRIGHT: (C)2002,JPO