3. Annealing After floating, the glass is gradually cooled in an annealing lehr to relieve internal stresses, ensuring durability and preventing breakage.
1) Crystal is a crystal, with a high hardness (Mohs level 7), while the hardness of glass is lower,(Mohs level 5.5), the crystal can mark the glass, and vice versa.
3. UV Protection Tempered insulated glass can also offer protection from harmful ultraviolet (UV) rays. This feature helps to preserve furnishings and interiors from fading and damage caused by prolonged exposure to sunlight. This protective quality is particularly advantageous for establishments with expensive decor or artwork.