hazard mitigation of the building envelope
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DLGE presentation to the Florida Structural Engineers Association http://www.linkedin.com/profile/view?id=40887339&trk=tab_pro [email protected]TRANSCRIPT
HAZARD MITIGATION OF THE BUILDING
ENVELOPE
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
1-Building Products Envelope Products
Windows Fixed Single Hung Horizontal Rolling Casement
Doors Swing Sliding Folding Garage /Rolling
Window Walls & Storefronts Curtain Walls Louvers/Vents/Soffits Skylights
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
1-Building Products Impact Protection Systems
Shutters Accordion Storm Panel Roll Shutter
Safety Films Impact Screens
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
1-Building Products Cladding Systems
Metal Stone Wood
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
1-Building Products Exterior Components
Railings Picket Glass with Posts Glass without Posts Glass Cantilevered
Awnings Signs Canopy
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
2-Materials Glass
Annealed, Heat Strengthened, Tempered, Laminated, Insulated, Laminated-Insulated
Aluminum 6063-T5, 6063-T6 6005-T5, 6061-T6
Wood Steel Plastics Stone
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
3-Hazards Wind (Hurricane)
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1221 Brickell Avenue(http://www.ubancityarch.com)
Hurricane Wilma 2005(http://www.ubancityarch.com)
1-Intricacies of Building Envelope Design
3-Hazards Flood
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
New Orleans after Katrina, credit: Jocelyn Augustino(http://www.FEMA.com)
Flood Damage(http://www.egpinc.com)
1-Intricacies of Building Envelope Design
3-Hazards Seismic
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Haiti Earthquake 2010
1-Intricacies of Building Envelope Design
3-Hazards Blast
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Understanding your Product: Florida Building Code 2007 Reference Standards Government Agencies Technical Resources Rational Analysis Product Testing
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Florida Building Code 2007 Chapter 16: Structural Design Chapter 17: Structural Tests and Special Instructions Chapter 24: Glass and Glazing
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Florida Building Code 2007 Florida Building Code 2007
Florida Building Code 2007 Impact Tests for Wind-Borne Debris Sec 1626
1-Intricacies of Building Envelope Design
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Florida Building Code 2007 Impact Tests for Wind-Borne Debris Sec 1626
1-Intricacies of Building Envelope Design
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Florida Building Code 2007
Construction assemblies deemed to comply with Section 1626
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Florida Building Code 2007
Chapter 24 Glass and Glazing
1-Intricacies of Building Envelope Design
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Standards ASCE 7-05
Standards ASCE 7-05
1-Intricacies of Building Envelope Design
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
StandardsASCE 7-05
1-Intricacies of Building Envelope Design
StandardsASTM E-1300
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
FSEA PRESENTATION
E 1300-98 GLASS ANALYSIS
GLASS TYPE: Monolithic unitsGLASS TEMPER: AnnealedGLASS THICKNESS (t): 0.469 IN. TABLE 6 (SEE ATTACHED)
LONG DIMENSION (a): 100.00 IN.SHORT DIMENSION (b): 50.00 IN.
ASPECT RATIO (AR): 2.00 a/b
GLASS TYPE FACTOR (GTF): 1.00 TABLE 1 (SEE ATTACHED)
GLASS AREA (GA): 5000.00 IN 2̂ 34.72 FT 2̂
MODULUS OF ELASTICITY (E): 1.04E+07 PSI
NON FACTORED LOAD (NFL): 3.300 FIGURE 9 (ATTACHED)NON FACTORED DESIGN LOAD (NFDL): 69 PSF NFL * 20.9
MAX GLASS CAPACITY: 69 PSF NFDL * GTF (LIMIT CAPACITY TO 210 PSF)
MAX GLASS CAPACITY: LIMIT TO 210 PSF
1-Intricacies of Building Envelope Design
Standards ASTM E-1300
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
NFL
1-Intricacies of Building Envelope Design
• Standards• ASTM E-1300
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
• Standards• ASTM E-1300
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
ASTM : E 1300-04
“This practice shall not apply to others applications including, but not limited to, balustrades, glass floor panels, aquariums, structural glass members and glass shelves.”
1-Intricacies of Building Envelope Design
Standards ADM 2005
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
StandardsAluminumDesignManual(ADM) 2005
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Differences between ANSI Z 97.1 and CPSC 16 CFR 1201 Refer to Handout
Standards AAMA Test Standards(To be discussed on product Approvals Section)
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Technical Resources GANA
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Technical Resources FEMA TB3-93
1-Intricacies of Building Envelope Design
Technical Resources Anchor Catalogs and Products Manufactures
Websites Insert Anchor Catalog image
Examples for Anchor Catalogs
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1-Intricacies of Building Envelope Design
Technical ResourcesWhole Building Design Guide (WBDG)
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Technical Resources LinkedIn –Professional Working Website
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
1-Intricacies of Building Envelope Design
Government Agencies Product Approvals
Miami-Dade County www.miamidade.gov
Florida Building Commission www.dca.state.fl.us/fbc/commission
Flood FEMA www.fema.gov
USACE Ordinances
Local Municipalities
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
2-Specialty Engineers Shop Drawings and Calculations
SHOP DRAWINGS
Applicable CodeReferenced Standards per Chapter 35General NotesNOA Number of proposed productsWind Load and corner zonesProducts Sizes and limitations per NOA
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
2-Specialty Engineers Shop Drawings and Calculations
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
CALCULATIONS DESIGN CRITERIA
Wind Load
Wind speed Exposure Category Importance Factor 1/3 increase in NOA Mean roof height Corner zone loads
Load Paths and Tributary Areas of Products
Wind tunnels Allowance for thermal expansion on curtain walls Anchor Red factors and SF
Edge Dist Spacing Bending Prying Action Embedment Load reduction thru threaded body
Load Imposed on Main Structure Water Infiltration
3-Product Installation & Inspections
Installation 1-Field Verification of Dimensions 2-Verify substrates
Plywood Wood Concrete Steel Metal studs
3-Importance of proper tools and techniques 4-Support Structure attached to main structures
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
3-Product Installation & Inspections
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Installation InspectionsReview Approved Shop DrawingsVerify Products Manufacturer and SizesVerify SubstratesInternal Reinforcement(magnet)Glass Type and Thickness(Gage)Wood Buck and Mullion ConnectionsAnchor Type, Spacing, Embedment, Edge
Distance, ShimsSilicone for Missile ProductsOverhangs on Doors
4-Product Approval Process
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Test Protocols TAS 201: Large and Small Missile Impact Tests TAS 202: Uniform Load Test, Air and Water Infiltration TAS 203: Cyclic Loading
4-Product Approval Process
Test Protocols TAS 201: Impact Test Procedures
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
4-Product Approval Process
Test Protocols TAS 202: Test using uniform static air pressure
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
4-Product Approval Process
Test Protocols TAS 203: Test for Cyclic Wind Pressure
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
4-Product Approval Process
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Rational Analysis Pretest check of stresses deflection and connections Determine design Pressures Account for 1.5 x design load in your analysis
4-Product Approval Process
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Testing Proposal-Approved by BCCO No. of Tests Required Checklist to Follow Optional Levels of Reinforcement Optional Glass Types Cycle Higher than Design Loads to benefit from
Comparative Analysis
4-Product Approval Process
TestingTo be Prepared by an Approved Laboratory-You Provide:
• Assembly Drawings• Bill of Materials• Specimens• Design Pressures• Type of Tests to run
-They Provide:• Test Report• Video of Test for BCCO
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
Miami-Dade Product Approval
Florida Product Approval
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
For Q & A regarding Miami-Dade product approval and additional information, visit: http://www.miamidade.gov/buildingcode/faqs-
general-questions.asp
For Q & A regarding Florida product approval and additional information, visit: http://www.dca.state.fl.us/fbc/committees/
product_approval/8_product_approval.htm
4-Product Approval Process
Presentation prepared by DLG ENGINEERING, INC.---www.dlgengineering.com---phone: 305-665-9089
QUESTIONS??