Side-by-side vent flame test: The fire-rated vent on the left resists flames, while the standard vent with mesh on the right does not; flames rise in both. This highlights the difference between fire-rated vents vs. standard vents.
Side-by-side vent flame test: The fire-rated vent on the left resists flames, while the standard vent with mesh on the right does not; flames rise in both. This highlights the difference between fire-rated vents vs. standard vents.