Product Description

1) most advanced wet and long net filtering process workmanship adopt cutting edge workmanship,perfect combination of perlite and mineral fiber,to make products lighter and stronger 2) healthy and environment-friendly the content of perlite and mineral fiber is *0%***5%,the release content of formaldehyde is 0,without asbestos,can be fully recycled and is most reliable green building material. 3) effective fireproof passed GB******5 fire-rated B1 standard 4) acoustic & noise reduction good sound absorption,the solution for noise polution at all places is available 5) SAG resistance high quality mineral fibers make configuration more compact,which can keep from subsiding efficiently 6) anti-mold & mildew low organic content can keep from molding 7) heat preservation and energy saving high quality mineral fibers,low heat conductivity,No.1 choice for home heat preservation ceiling system 8) quality guarantee at least **-year shelf life with specialized supporting steel stud