I've heard roof vents are good at sucking the burning embers into the attic. I believe they make shutters for roof vents for this reason but I don't know for s

I've heard roof vents are good at sucking the burning embers into the attic. I believe they make shutters for roof vents for this reason but I don't know for sure. Going through the big San Diego fires was definitely a lesson in taking defensible space seriously and appreciating the threat of burning embers.