The heat resistance of the Apipi 25 x 19.5-inch Fireproof Grill Mat is a bit of a mixed bag, based on what we've found. The manufacturer claims it's built with a four-layer design using silicone coating and fiberglass, and it can supposedly handle temperatures up to 1202 ℉. So, in theory, it should cover your needs if you're staying around 400 ℉.
But here's where it gets interesting—our research indicates some people have had different experiences. A few have mentioned that they've seen the mat melt when used at around 400 ℉. It's a bit surprising and suggests that sometimes the performance might fall short of what's expected, particularly if it's being used in harsh conditions or if the heat is directly on the mat.
On the flip side, most feedback is actually pretty positive. Many folks are happy with how well it protects against heat and how easy it is to clean, which aligns with what the manufacturer claims. It seems to do a solid job of preventing surface damage and isn't a hassle to maintain.
Given the mixed experiences, I'd suggest being a bit cautious when you first try it out. Maybe test it in a more controlled setting to see how it fares with your grilling setup. Just don't let it come into direct contact with open flames or really intense heat beyond its limits.
In summary, while the mat's theoretically great for high temperatures, user experiences vary, so taking a cautious approach might be a good idea—especially if you're pushing it towards its maximum heat capabilities.