permalink (plural permalinks) A static internet address to an individual blog entry or news item on the World Wide Web. Translations
Four Types of Ceiling Tiles. There are four broad types of ceiling tiles - acoustical, plastic, tin and cork. Within those categories there is a further break down of tiles by design, installation and use. Acoustical ceiling tiles are used to help soundproof a room.
Rebated / Tegular / Microlook Edge Ceiling Tiles. Rebated ceiling tiles are ceiling tiles with either a Tegular or Microlook edge detail. The Tegular and Microlook edge details, are essentially a rebated edge along each of the four sides of the tile, which result in a tile that sit below the grid. Most commonly: Tegular ceiling tiles are used in conjunction with a 24mm grid.