Lg Chem, Ltd

Myong Lee

Sung-Seock Hwang

Seung-Min Jeon

Seong-Chan Park

Se-Chang Kang

Dong-Sik Jang

Disclosed herein is a floor system for efficiently absorbing an impact applied to a floor. The floor system includes a first impact-absorbing material, and a second impact-absorbing material installed at an upper side of the first impact-absorbing material and having a higher density than that of the first impact-absorbing material.

Floor system

Disclosed herein is a floor sound-insulating type heating system in which a floor sound-insulating structure for reducing the transmission of an impact sound from upstairs to downstairs in an apartment complex and a dry floor heating structure are integrally formed with each other. The floor sound-insulating type heating system can achieve improvements in construction efficiency as well as sound insulation and heat insulation effects.

Growing community of inventors

Cheongju-si, South Korea

Myong Lee