FM 4990 : 2009

Current

Current The latest, up-to-date edition.

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Published date: 12-01-2013

Publisher: Factory Mutual Research Corporation

Table of Contents - (Show below) - (Hide below)

1. INTRODUCTION
2. GENERAL INFORMATION
3. GENERAL REQUIREMENTS
4. PERFORMANCE REQUIREMENTS
5. OPERATIONS REQUIREMENTS
APPENDIX A: UNITS OF MEASUREMENT
APPENDIX B: FM APPROVALS CERTIFICATION MARKS
APPENDIX C: FURTHER EXPLANATION AND EXAMPLES OF ALTERNATE
FIRE TESTS
APPENDIX D: GUIDANCE ON THERMOCOUPLE PLACEMENT
APPENDIX E: GUIDANCE ON THE HOSE STREAM TEST

Abstract - (Show below) - (Hide below)

Describes the performance requirements for firestopping under simulated laboratory conditions. Also describes the performance requirements for firestopping used to seal joints, voids, gaps or other discontinuities between or bounded by adjacent supporting elements such as walls, floors and at the head of walls against the spread of flame and their capability of accommodating anticipated building movements.

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Document Type	Standard
ISBN
Pages
Published
Publisher	Factory Mutual Research Corporation
Status	Current

Standards Referencing This Book - (Show below) - (Hide below)

FM 4991 : 2013	APPROVAL OF FIRESTOP CONTRACTORS
EN 1366-4:2006+A1:2010	Fire resistance tests for service installations - Part 4: Linear joint seals
EN 1366-3:2009	Fire resistance tests for service installations - Part 3: Penetration seals
EN 1363-1:2012	Fire resistance tests - Part 1: General Requirements
EN 1363-2:1999	Fire resistance tests - Part 2: Alternative and additional procedures

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