Mineral fiber ceiling with CE certificate: 1. fire resistance 2. water proof feature 3. CE ISO,SGS quality 4. ... sag.WARRANTY: 10-year limited warranty,15 –year with Amusite hot dipped galvanized gird3. Application Shopping malls, ... , offices,living rooms,etc.4. PackageCarton package with shrink film, can print any information on carton ... welcome your inquiry. Mineral fiber ceiling with CE certificate