Hazard Mitigation of the Building Envelope

HAZARD MITIGATION OF THE BUILDING

ENVELOPE

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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

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1-Intricacies of Building Envelope Design

1-Building Products Impact Protection Systems

Shutters Accordion Storm Panel Roll Shutter

Safety Films Impact Screens

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1-Intricacies of Building Envelope Design

1-Building Products Cladding Systems

Metal Stone Wood

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1-Intricacies of Building Envelope Design

1-Building Products Exterior Components

Railings Picket Glass with Posts Glass without Posts Glass Cantilevered

Awnings Signs Canopy

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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

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1-Intricacies of Building Envelope Design

3-Hazards Wind (Hurricane)

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1221 Brickell Avenue(http://www.ubancityarch.com)

Hurricane Wilma 2005(http://www.ubancityarch.com)

1-Intricacies of Building Envelope Design

3-Hazards Flood

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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

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Haiti Earthquake 2010

1-Intricacies of Building Envelope Design

3-Hazards Blast

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1-Intricacies of Building Envelope Design

Understanding your Product: Florida Building Code 2007 Reference Standards Government Agencies Technical Resources Rational Analysis Product Testing

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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

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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

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Florida Building Code 2007 Impact Tests for Wind-Borne Debris Sec 1626

1-Intricacies of Building Envelope Design

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1-Intricacies of Building Envelope Design

Florida Building Code 2007

Construction assemblies deemed to comply with Section 1626

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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

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Standards ASCE 7-05

Standards ASCE 7-05

1-Intricacies of Building Envelope Design

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StandardsASCE 7-05

1-Intricacies of Building Envelope Design

StandardsASTM E-1300

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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

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NFL

1-Intricacies of Building Envelope Design

• Standards• ASTM E-1300

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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

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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

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1-Intricacies of Building Envelope Design

StandardsAluminumDesignManual(ADM) 2005

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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)

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1-Intricacies of Building Envelope Design

Technical Resources GANA

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1-Intricacies of Building Envelope Design

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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)

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1-Intricacies of Building Envelope Design

Technical Resources LinkedIn –Professional Working Website

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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

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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

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2-Specialty Engineers Shop Drawings and Calculations

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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

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3-Product Installation & Inspections

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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

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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

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4-Product Approval Process

Test Protocols TAS 202: Test using uniform static air pressure

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4-Product Approval Process

Test Protocols TAS 203: Test for Cyclic Wind Pressure

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4-Product Approval Process

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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

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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

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Miami-Dade Product Approval

Florida Product Approval

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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

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