47.5 MB - The Whole Building Design Guide

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4.2.6 Building Envelope.............................................................................................4-114.2.7 Utility Plumbing Systems..................................................................................4-164.2.8 Mechanical and Electrical Systems...................................................................4-184.2.10 Communications Systems.................................................................................4-214.2.11 Nonstructural and Other Systems....................................................................4-234.2.12 Summary............................................................................................................4-254.3 Educational Facilities ....................................................................................................... 4-264.3.1 Background.......................................................................................................4-264.3.2 Effects of Flooding............................................................................................4-284.3.3 Effects of High Winds.......................................................................................4-294.3.4 Site Selection.....................................................................................................4-304.3.5 Architectural Design.........................................................................................4-324.3.6 Structural Systems.............................................................................................4-344.3.7 Building Envelope.............................................................................................4-354.3.8 Utility Systems....................................................................................................4-394.3.9 Mechanical and Electrical Systems...................................................................4-394.3.10 Nonstructural and Other Systems....................................................................4-404.3.11 Equipment and Auxiliary Installations............................................................4-424.3.12 Summary............................................................................................................4-434.4 Emergency Response Facilities ........................................................................................... 4-454.4.1 Background.......................................................................................................4-454.4.2 Effects of Flooding............................................................................................4-474.4.3 Effects of High Winds.......................................................................................4-484.4.4 Site Selection.....................................................................................................4-484.4.5 Architectural Design.........................................................................................4-514.4.6 Structural Systems.............................................................................................4-544.4.7 Building Envelope.............................................................................................4-56table of contentsxv
4.4.8 Utility Plumbing Systems..................................................................................4-614.4.9 Mechanical and Electrical Systems ..................................................................4-624.4.10 Communications Systems.................................................................................4-654.4.11 Equipment and Auxiliary Installations............................................................4-664.4.12 Summary............................................................................................................4-67APPENDICESAppendix A Acronyms........................................................................................................... A-1Appendix BGlossary of Terms.................................................................................................B-1Appendix C FEMA Mitigation Programs.................................................................................... C-1Public Assistance (Section 406)............................................................................ C-4Hazard Mitigation Grant Program (Section 404)............................................... C-7Pre-Disaster Mitigation (Section 203) ................................................................. C-8Flood Mitigation Assistance Program.................................................................. C-9xvitable of contents
Page 1 and 2: Risk Management SeriesDesign Guidef
Page 3 and 4: Any opinions, findings, conclusions
Page 5 and 6: ational during and after a major di
Page 7 and 8: TARGET AUDIENCEThis manual describe
Page 9 and 10: Appendix A contains a list of acron
Page 11 and 12: Forster, FEMA; David Godschalk, Uni
Page 13 and 14: Chapter 2- Making Critical faciliti
Page 15: 2.4.6 Utility Installations .......
Page 21 and 22: avoid them when feasible. In cases
Page 23 and 24: It then crossed Florida into the Gu
Page 25: Figure 1-2: Mississippi coast SLOSH
Page 28 and 29: isks for the facility at the propos
Page 30 and 31: m Appoint a building program manage
Page 32 and 33: -Figure 1-3: Process flow chart for
Page 34 and 35: hazards, usually refers to a buildi
Page 36 and 37: occurrence during a specified time
Page 38 and 39: ut is moderate overall. Some hazard
Page 40 and 41: words, the acceptable performance o
Page 42 and 43: prior to the onset of this level of
Page 44 and 45: 1.4 REFERENCESAmerican Society of C
Page 46 and 47: MAKING CRITICAL FACILITIES SAFE FRO
Page 48 and 49: m Land subsidence, which increases
Page 50 and 51: valley or the presence of obstructi
Page 52 and 53: 2.1.1.1 Probability of Occurrence o
Page 54 and 55: year, a very low probability flood
Page 56 and 57: m FIRMs and Flood Insurance Studies
Page 58 and 59: Figure 2-3: Riverine flood hazard z
Page 60 and 61: have been prepared by the U.S. Army
Page 62 and 63: ABFEs represent the best estimate o
Page 64 and 65: The following characteristics that
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Figure 2-7 shows the general relati
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2.1.2.5 Hydrodynamic LoadsWater flo
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stillwater depth) and that waves pr
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Debris velocity: The velocity of th
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The most convincing evidence of the
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2.1.3.2 Summary of the NFIP Minimum
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complished through a State permit,
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Developed through a consensus proce
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2.2 CRITICAL FACILITIES EXPOSED TOF
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listed includes health hazards, los
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overview on performance-based desig
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Figure 2-12:Katrina’s storm surge
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Buoyancy and uplift: If below-grade
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acceptable, depending on the type o
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Metal components: Metal structural
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Emergency power generators: Generat
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Office records and police files: Wh
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2.3 REQUIREMENTS AND BESTPRACTICES
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terior drainage (on the land side);
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Slab-on-grade foundation on structu
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and debris and ice impact loads. Fl
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are capable of withstanding direct
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pressure, hydrodynamic loads, wave
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may significantly reduce the certai
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2.3.2.1 Elevation ConsiderationsThe
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Figure 2-30:Flood hazard zones inco
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path when designing and specifying
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ular attention to underfloor utilit
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2.3.5.4 Storage Tank InstallationsA
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2.4.2 SITE MODIFICATIONSA plan to m
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Mobilized floodwall: This category
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methods used to move other types of
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Even if a facility is unlikely to s
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Wastewater system components become
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Emergency barriers are measures of
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2.5 CHECKLIST FOR BUILDINGVULNERABI
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Table 2-3: Checklist for Building V
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FEMA, Protecting Building Utilities
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MAKING CRITICAL FACILITIES SAFE FRO
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flow is typically 6,000 to 12,000 f
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Tornado: This is a violently rotati
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Figure 3-3: Design wind speeds for
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Exposure: The characteristics of th
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Internal pressure (building pressur
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Figure 3-7:Schematic of internalpre
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Figure 3-8: Relative roof uplift pr
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larities will normally be based on
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spread in both of those storms. Pri
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and subsequent progressive failure;
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3.2 CRITICAL FACILITIES EXPOSED TOH
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Wall coverings, soffits, and large
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oof panels were applied over metal
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3.2.2 Evaluating Critical Facilitie
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Step 2: Perform a field investigati
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3.3.1.1 SiteWhen selecting land for
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schools are required to be designed
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As part of the detailed design effo
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steel. FEMA Technical Bulletin, Cor
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a window submittal should show that
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and limited uplift resistance of de
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Figure 3-23:View looking down at th
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m For buildings that have mechanica
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sionals should also specify the att
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Figure 3-31:Door sill pan flashing
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Adjustable jamb/head weatherstrippi
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E 2112 provides guidance on the des
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Soffits: Depending on the wind dire
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mph, those used for hurricane shelt
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Figure 3-47:These four ties werenev
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m Install ties as the brick is laid
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At the hospital shown in Figure 3-5
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etween the hospital and the medical
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metal panels were attached with con
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avoid blow-off. Stainless steel or
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If the roof system is fully adhered
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Figure 3-60:View of the underside o
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ities. For FMG-insured facilities,
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Figure 3-65:The original modifiedbi
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Figure 3-66:If mechanically attache
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Loads and Attachment Methods 9Infor
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Fan cowling attachment: Fans are fr
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Condenser attachment: In lieu of pl
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Boiler and exhaust stack attachment
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Figure 3-78:Collapsed hospital ligh
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Figure 3-80:The antenna tower atthi
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Table 3-3: Risk Reduction Design Me
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Table 3-3: Risk Reduction Design Me
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Chapter 4 for information on the pe
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Figure 3-83:Open walkways donot pro
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ASTM E 1996 specifies five missile
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ASCE 7 refers to ASTM E 1996 for mi
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For interior non-load-bearing mason
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m For structural metal roofs, it is
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Mechanically attached and air-press
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Figure 3-92:To avoid walkway padblo
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3.4.4.2 Mechanical PenthousesBy pla
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To enhance the wind performance of
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Mechanically attached single-ply me
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to power generation stations and by
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occupants can have bottled water pr
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Table 3-4: Recommendations for Desi
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Strong and violent tornadoes can ge
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For critical facilities located in
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Retrofitting a shelter space inside
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funds are not available for strengt
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Figure 3-106:The school’s built-u
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3.6.2 Building EnvelopeThe followin
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Shutters are typically a more econo
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semblies with laminated glass assem
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Figure 3-116:The edge nailer on top
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Figure 3-118:The antenna at thishos
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3.7 Checklist for BuildingVulnerabi
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3.8 References and Sources ofAdditi
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American Society for Testing and Ma
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FEMA, Attachment of Brick Veneer in
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accompanied with suggestions on pos
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Hurricane Katrina emphasized the fa
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The water supply was interrupted an
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Hancock Medical Center in Bay St. L
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Figure 4-4:Penthouse at the WestJef
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Figure 4-6:Repair of EIFS wallcover
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The primary cause of window breakag
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West Jefferson Medical Center lost
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4.2.8 Mechanical and ElectricalSyst
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covering the fill cap and all vent
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emergency communications frequently
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mary and West Jefferson Medical Cen
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4.3 EDUCATIONAL FACILITIES4.3.1 Bac
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4.3.2 Effects of FloodingThe most d
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Figure 4-17:Broken windows atD’Ib
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St. Stanislaus High School in Bay S
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4.3.6 Structural SystemsMost of the
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The St. Stanislaus High School camp
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Figure 4-27:Metal roof covering pee
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ment, especially HVAC systems, was
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Figure 4-30:Interior damage at Char
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m Doors should be designed to meet
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different, most of them require and
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4.4.3 Effects of High WindsThe high
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Figure 4-33:Jackson County EOCFigur
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them experienced significant proble
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Figure 4-37:Back Bay Fire Company#3
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Figure 4-39:Gulfport Fire Station #
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Third District Fire Station in New
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Figure 4-44:Roof damage at HancockC
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underground tank for toilets and wa
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Figure 4-47:Generator mounted atgra
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Figure 4-49:Broken communicationsma
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erate without adequate emergency po
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FISFMAFMGFMRHMGPIBCICCICULPSMEPSMOB
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Building, enclosed. A building that
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Floodway. The channel and that port
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OOpenings. Apertures or holes in th
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FEMA Mitigation ProgramscFederal fu
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Table 1: Side-by-Side of FEMA Progr
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todial care facilities (including t
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aged windows with impact-resistant
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tions, and wastewater treatment pla
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