This type of clear small rolls aluminum foil for Food Packing is typically 10-15 micron thick (0.01-0.015 mm) which is the same thickness as your ordinary household aluminum foil. So this type of aluminum foil here is the thin, soft, kind that is recommended for basic food covering, light baking or short-term food storage. Because of its thinness, common aluminum foil is easier to pierce and may also leak after handling wet or oily ingredients, leading to the overflow of food juices. Besides, common aluminum foil is easy to be deformed in a high temperature environment, which cannot keep the shape of food well. Take baking with oven as an example, the common aluminum foil has poor high temperature resistance, which will affect the cooking effect of food.

In comparison, aluminum foil sizes heavy duty aluminum foil is generally 20-30 microns thickness, or more. It has strong benefits like improved tear resistance and higher heat resistance. This makes it less permeable during the cooking process, so heavy-duty aluminum foil can better keep the integrity of food, prevent grease and soup from penetrating, so it is more suitable for grilling, slow roasting or high-temperature baking. When grilling a whole piece of meat or wrapping seafood, heavy-duty aluminum foil can effectively prevent the loss of juice, and the food is tender and tasty. For example, it can also improve the heat preservation effect and decrease the heat loss phenomenon, which could help the food keep warm and improve the quality of the cooking.
Another difference between heavy-duty aluminum foil and regular aluminum foil is durability. Because the aluminum foil that most people would buy is thinner and easier to break when encountering hard ingredients or uneven surfaces, it needs to be stacked with three or four additional layers to achieve the desired strength. However, the thick, heavy-duty aluminum foil meets most of the needs with one layer and does not require a multiple layer, which naturally improves the use of convenience. What's more, when the long time to stew or grilling, heavy-duty aluminum foil could prevent the attack of high temperature and oil fume, is not easy to rip deformation, greatly reducing the ingredients exposed to air caused by losing moisture risk, so as to ensure that the cooking results better.
When it comes to outdoor cooking and professional-level catering, the benefits of heavy-duty aluminum foil are even clearer. For example, in situations such as camping, outdoor barbecue or food processing, ingredients often need to be kept at high temperatures for a long time and may even be directly in contact with open flames or charcoal fires. Regular aluminum foil can easily burn through in such an environment, causing food to spoil or even be contaminated. In addition to its ability to resist higher temperatures, heavy-duty aluminum foil also effectively works to insulate flames to avoid burning food, allowing for safer, more efficient cooking. Many professional chefs prefer to use heavy-duty foil for all products purchased from the catering interior to deliver paintings when they get out of the refrigerator and when they do not lose their original shape with a very safe structure.

However, the thickening leads to the fact that heavy-duty aluminum foil is more expensive than ordinary aluminium foil, so we should choose it according to the purpose. For everyday home use, including basic food wrapping and short-term storage, regular aluminum foil will do the trick. However, if it is a scene such as long-term baking, grilling large pieces of meat, stewing or outdoor camping, heavy-duty aluminum foil is definitely a better choice. This not only increases the success rate of cooking, but also reduces the waste of unused food, making the use experience more convenient and efficient.
In general, the difference between heavy aluminum foil and ordinary aluminum foil can be seen from the numerical value, but because the number is not known, ordinary aluminum foil is not suitable for cooking when it must be close to the fire.
Regular aluminum foil is thin and easy to use, so it is suitable for daily simple cooking, but heavy aluminum foil has a more important role in high-temperature cooking, outdoor barbecues and professional kitchens because it has stronger heat resistance, tear resistance, and durability. If you are able to understand and choose reasonably for different thicknesses of aluminum foil, you will not only improve the convenience when you are cooking, but also ensure the safety and flavor of your food, and make your cooking more smooth and perfect every time.