Heat resistant glass bakeware is a type of kitchen cookware that is designed to withstand high heat during baking and cooking. Glass bakeware is often used to bake cakes, pies, breads, and other foods. It is non-stick, meaning that it does not require greasing before use and is easier to clean.

Glass bakeware is typically made from tempered glass, which is a type of glass that has been treated with heat to make it more durable. This treatment makes glass more resistant to thermal shock and breakage.

In general, highest temperature for glass bakeware is about 429 degrees Fahrenheit, or 220 degrees Celsius. This is temperature at which glass will begin to soften and may crack if it is exposed to higher temperatures. If you are unsure of heat rating of your glass bakeware, it is best to check manufacturer’s instruction manual.

When baking or cooking with glass bakeware, it is important to preheat oven before putting in dish. This will allow glass to evenly disperse heat and will help to prevent over- or under-baking.

It is important to remember that glass bakeware is not suitable for all types of cooking. For example, glass bakeware should not be used in microwave, as microwaves’ high temperatures can cause glass to shatter. Additionally, glass bakeware should not be used on stovetop or in oven for broiling, as intense heat can break glass.

Finally, it is important to be mindful of signs of heat damage when using glass bakeware. If glass is beginning to look cloudy or cracked, it has likely been exposed to temperatures that are too high. Discard glassware and replace it with new bakeware for future baking and cooking.

In conclusion, highest temperature for glass bakeware is about 429 degrees Fahrenheit, or 220 degrees Celsius. When baking or cooking with glass bakeware, be sure to preheat oven, avoid using it in microwave, and be on lookout for signs of heat damage. Doing so will help to keep your glass bakeware in safe, heat-resistant condition.