... ovens. Computer screens, skylights, door windows, tub enclosures and shower doors are more examples of places you will find tempered glass ... so on.5 times harder than ordinary annealed glasspacked in wooden crates with paper,film,heat-shrink film,Cork mat between ... walls, up-scale shopfronts, shower rooms, escalator rails, windows and doors on balcony, glass partition and areas where glass may have ...