Thermal and Ignition Barrier Requirements for SPF - Resnet

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Fire Testing Basics: Surface Burning • Requirements for Foam Plastics (4” ©2011 Spray Polyurethane Foam Alliance
Fire Testing Basics: Surface Burning • Requirements for Foam Plastics (>4”) • SPF greater than 4” thick to meet certain R-values • ASTM E84/UL 723 limited to 4” sample thickness • To qualify assemblies greater than 4” thick, special approval testing is permitted [IBC 2603.9 / IRC R316.6] • Special approval testing is performed on assembly • Using one of four large-scale corner fire tests • ½” gypsum board between foam and fire source • Determines maximum foam thickness intended for use ©2011 Spray Polyurethane Foam Alliance
Page 1 and 2: ‘Decoding’ Thermal and Ignition
Page 3 and 4: Who is SPFA? • Spray Polyurethane
Page 5 and 6: Objectives • Why Do Codes Require
Page 7 and 8: Why Do Codes Require Ignition and T
Page 9 and 10: Fire Testing Basics: Surface Burnin
Page 11: Fire Testing Basics: Surface Burnin
Page 15 and 16: Fire Testing Basics: Room-Corner
Page 17 and 18: Fire Testing Basics: Room-Corner ©
Page 19 and 20: Fire Testing Basics: Room-Corner ©
Page 21 and 22: What is a Thermal Barrier? • Two
Page 23 and 24: What is a Thermal Barrier? • Spec
Page 25 and 26: What is a Thermal Barrier? • No t
Page 27 and 28: What is an Ignition Barrier? • Ig
Page 29 and 30: Ignition Barrier Performance PASS I
Page 31 and 32: Fire Testing: Commercial Buildings
Page 33 and 34: Inspection and Verification • Eva
Page 35 and 36: Application Examples Unvented Attic
Page 37 and 38: Application Examples Finished Room
Page 39 and 40: Application Examples Space Under Lo
Page 41 and 42: Final Comments • Ignition Barrier
Page 43 and 44: Key References 1. SPFA AY-126 - “

Thermal and Ignition Barrier Requirements for SPF - Resnet

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