Webthe flame spread along a sample in order to determine the relative burning behavior of its material. Through the E84 test, both Flame Spread Index (FSI) and Smoke Developed Index (SDI) are reported for a given sample. FSI is the measurement for the speed at which flames progress across the interior surface of a building, while SDI WebB 30-75 C 80-200 ered nearly independent of material thickness Table 803.13 of the IBC provides flame spread ... wood products have a flame spread index less than 200, making them acceptable under current building codes for a …
2024 INTERNATIONAL BUILDING CODE (IBC) ICC DIGITAL CODES
Webterms of flame spread index (FSI), calculated based on the area under the flame spread distance vs. time curve and, for smoke obscuration, smoke developed index (SDI). The … WebFlame Spread Index should be specified by classification only, such as “25 or less”, or “26 to 75”. Reports of low FSI for like materials are the result of inadvertent or intentional test variables. No advantage is gained by specifying unusually low FSI … gps wilhelmshaven personalabteilung
FLAME SPREAD INDEX - Proof In Performance
WebApr 12, 2024 · Class B: Flame Spread Index of 26 to 75 and Smoke Developed value of 450 or less Class C: Flame Spread Index of 76 to 200 and Smoke Developed value of 450 or less Caution: The ASTM E 84 test is only valid if the textile or vinyl wall covering is used in a sprinklered occupancy. If not, the Room Corner Test (NFPA 265 for textiles; and … WebMar 18, 2024 · Class B: Flame Spread Index of 26 to 75 and Smoke Developed value of 450 or less Class C: Flame Spread Index of 76 to 200 and Smoke Developed value of 450 or less Caution: The ASTM E 84 test is only valid if the textile or vinyl wall covering is used in a sprinklered occupancy. If not, the Room Corner Test (NFPA 265 for textiles; and … WebOct 2, 2024 · Polycarbonate of less than 0.060″ thick has a flame spread index of less than 75. Thinner materials have a lower Flame Spread Index. This result is opposite to the … gps wilhelmshaven