Underwriters Laboratories, Inc. | Pyrocrete 241 has been tested by Underwriters Laboratories, Inc. and is classified for exterior or interior use by UL in the following designs: UL 1709 Rapid temperature rise hydrocarbon fire exposure Columns – XR701, XR702, XR734, XR738 BS 476: Part 20: Appendix D hydrocarbon fire exposure Columns – Report No. R11193 Cryogenic Testing Tested in accordance to “Specification for Cryogenic Protection and Passive Fire Protection of Structural Members", dated March 2006 from South Hook LNG Terminal Company Ltd. Additional splash and spill testing perform at varying flow rates. All testing has been witnessed by UL. ASTM E119 (UL 263, NFPA 251) Cellulosic fire exposure Columns - X732, X733, X735, X736, X743, X744, Y707, Y708 Roof Assembly – P734, P735, P736, P737, P738, P739, P926, P927, P928, P929, G706, G707, G708, J713, J714, J715, J716 Beams – N715, N716, N717, N718, N771, N772, N773, N774, N775, S706, S713, S731, S732, S733 Floor Ceiling Assembly – D744, D767, D768, D769, D770, D771, D772, D773, D774, D775, D776, D777, D927, D928 Walls – U704 |