방화성 회색 류류 로크 울 보드 가벼운 열 단열

Video Description:
Discover the Rock Wool Corrugated Board, an A1 fireproof thermal insulation panel with exceptional performance. Featuring a thermal conductivity of 0.020-0.024 W/mK, this lightweight panel is perfect for industrial and commercial construction. Its corrugated design ensures durability, fire resistance, and superior sound absorption.