Details The Fiberglass Ceiling Tiles are manufactured from high density fiberglass wool.The visible face has a decorative fiberglass tissue and the back of the tile is covered with normal tissue.The four edges are sealed and square.The tiles will be parallel to grids system after installation. APPLICATION It is recommended that the panels be installed to the opposite two walls to control the echo of the surrounding,the panels are widely used in hotels,meeting rooms,auditoriums,music rooms,libraries,etc. Where have special request for sound absorption. INSTALLATION 1. Use grids,wh ich size T15mm&T24mm; 2.Tiles are easy to trim and install 3.Both imperial and metric grids are available