Both of those tests are required to avoid flammable grease from both catching fire when it passes by way of an adjacent space or, When the grease itself is presently alight, resulting in a fire to get started on throughout the adjacent area by radiant warmth. The structural style of https://fireresistingductworkinsu79900.livebloggs.com/43494827/how-much-you-need-to-expect-you-ll-pay-for-a-good-grease-tight-extract-ductwork