gypsonite clip - in -Tilesare made out of 0.6/0.7mm thick aluminium/0.5mmthick galvanized, coil coated on a continuous paint line, produced on advanced equipment, each tile would be raised and piped and stopped to ensure positive engagement into the clip - in profile or spring tee, yet allow for demounting for individual tiles.All th tiles would have option of square or beveled edges.Standard size of gypsonite planks are 600x600.Gypsonite clip -in - tiles are availabe in various colors, finises & perforations.Gypsonite clip -in - tilesare also available in 600x1200mm.