Understanding the UL Fire Resistance Directories - Ron Blank ...

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Understanding ULNumbering System for Fire Rated AssembliesType of Protection: Unprotected900-999Finally, there is Unprotected. Unprotected is not fastened likey, p pmembrane protection or sprayed on like Direct Applied but isprotected using masonry or brick block. These designs will fallbetween 900-999.
Fire Resistive Properties of GypsumUnderstanding UL• Gypsum is approximately 21% by weight chemicallycombined water.• This greatly contributes to its effectiveness as a fireresistive barrier.• Calcination is a process in which a material is heatedto a temperature below its melting point to effect athermal decomposition or a phase transition otherthan melting.
Page 3 and 4: An American Institute of Architects
Page 5 and 6: Understanding ULLearning Objectives
Page 7 and 8: Understanding ULUL Fire Resistance
Page 9 and 10: Understanding ULUL Fire Resistance
Page 11 and 12: Understanding ULVolume 2A:• Joint
Page 13 and 14: Understanding ULVolume 1:• Beams
Page 15 and 16: Understanding ULResearch & Testing
Page 17 and 18: Understanding ULTest Requirements,
Page 19 and 20: Understanding ULVolume 1• First 1
Page 21 and 22: Understanding ULPage 2 - Nails vs.
Page 23 and 24: Understanding ULPg 3 - Gypsum Board
Page 25 and 26: Understanding ULPage 5 - Gypsum Boa
Page 27 and 28: Page 10 - Wall and Partition Assemb
Page 29 and 30: Page 10 - Wall and Partition Assemb
Page 31 and 32: Numbering System for Fire-RatedAsse
Page 33: Understanding ULNumbering System fo
Page 37 and 38: Understanding ULTypes of Drywall/Gy
Page 39 and 40: Understanding ULType “X” Core
Page 41 and 42: How do I know what type ofgypsum bo
Page 43 and 44: Understanding ULUL Label Sample: Ty
Page 45 and 46: Understanding ULUL Directory - Manu
Page 47 and 48: Let’s find an assembly for metals
Page 49 and 50: Understanding ULASSEMBLY U465• Wa
Page 51 and 52: Understanding ULDesign No. U465 con
Page 53 and 54: Understanding ULDesign No. U465 Con
Page 55 and 56: Let’s find an assembly for metals
Page 57 and 58: Understanding ULASSEMBLY U411• Wa
Page 59 and 60: Understanding ULUL Design U4111. Fl
Page 61 and 62: Understanding ULUL Design U4114. Gy
Page 63 and 64: Let’s find an assembly for a Roof
Page 65 and 66: Understanding ULUL Design P533• R
Page 67 and 68: Understanding ULUL Design P5331. Ro
Page 69 and 70: Frequently Asked Questions
Page 71 and 72: Understanding ULWhen constructing a
Page 73 and 74: Understanding ULCan I add glass fib
Page 75 and 76: Understanding ULWhat is the fire ra
Page 77 and 78: Understanding ULLearning Objectives

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