In this project a preliminary experimental research work was done to apply mortars containing magnetite as fine aggregates unto floor finishing materials in order to make indoor environment eco-friendly. Crushed magnetites is going to be substituted as sands in the mix design. Far-infrared radiation tests to determine emissivity and emission power were done in accordance with the KICM test standard and an outstanding result was obtained.

• 윤상천(가천대학교 건축공학과 교수, 공학박사) | Yoon, Sang Chun
• 양성철(홍익대학교 과학기술대학 건축공학부 교수, 공학박사) | Yang Sung Chul