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

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Understanding ULMy fire rated design was tested with nails. Can Ifasten the wallboard with screws rather than nails?Q.My fire rated design was tested with nails. Can Ifasten the wallboard with screws rather than nails?A.Yes, screws can be used as an alternate to nails inwallboard designs.They must be substituted one-for-one when thehead diameter, length and spacing equal orexceed the requirements for the specified nails.
Understanding ULCan I add glass fiber insulation to a fire rated partition design when it is notspecified as a component?Q.Can I add glass fiber insulation to a fire rated partitiondesign when it is not specified as a component?A.Yes, ,glass fiber insulation of a thickness not exceeding thedepth of the stud is OK to add to the wall stud cavity.Yes for 1 hour rated G500 L500 and P500 series floorYes, for 1-hour rated G500, L500 and P500 series floorceilingassemblies, fiberglass insulation may be added tothe plenum or joist space above the gypsum wallboardprovided an additional layer of gypsum wallboard is addedto the assembly.
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An American Institute of Architects
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Understanding ULLearning Objectives
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Understanding ULUL Fire Resistance
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Understanding ULUL Fire Resistance
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Understanding ULVolume 2A:• Joint
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Understanding ULVolume 1:• Beams
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Understanding ULResearch & Testing
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Understanding ULTest Requirements,
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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 and 34: Understanding ULNumbering System fo
Page 35 and 36: Fire Resistive Properties of Gypsum
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: Understanding ULWhen constructing a
Page 75 and 76: Understanding ULWhat is the fire ra
Page 77 and 78: Understanding ULLearning Objectives
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