1 2003 ibc ® structural provisions, scope and organization with florida amendments course no....

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2003 IBC2003 IBC®® Structural Structural Provisions, Scope and Provisions, Scope and Organization with Florida Organization with Florida AmendmentsAmendmentsCourse No. 0004824Course No. 0004824

Based on the 2003 International

Building Code®

2

Course Introduction

3

Welcome

• I am…

• You are…

4

Overview

• Scope

• Highlights

• Florida Amendments

5

Objectives

• Explain the organization of the various chapters.

• Identify and explain key code concepts of each.

• Explain the primary differences between the various chapters.

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Chapter 11 Accessibility

• 2005 Supplement Changes

• Reformat Table 11 - 9.2

• Figure 28 Remove the arrow on the bottom of the middle figure.

7

Part 1: Chapter 12 – Interior Environment

8

Scope

Establishes minimum conditions for the interior environment of a building, including the size of spaces, light, ventilation and noise intrusion.

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Performance Methods

• Ventilation (s. 1203). – Mechanical ventilation. As per the FMC or

national ventilation through windows, doors, louvers or other openings to the outside [minimum openable area must be 4% of the floor area]. (s. 1203.4)

– Bathrooms. Rooms containing bathtubs, showers, spas, etc. must be mechanically ventilated as per the FMC. (s. 1203.4.2.1)

10

Performance Methods

• Temperature Control. (s. 1204) – Interior spaces intended for human

occupancy must be provided with active or passive space heating system capable of maintaining indoor temperature of 68oF. (s. 1204.1)

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Performance Methods

• Sound Transmission. (1207)– Air-borne sound common interior walls,

partitions and floor/ceiling between adjacent dwelling units and between dwellings units etc. must have stc not less than 50 for air-borne noise as per ASTM E90. (s. 1207.2)

– Structural Borne Sound. Floor/ceiling assemblies between dwelling units etc. must have an impact insulation class (IIC) of not less than 50 per ASTM E 492. (s. 1207.3)

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Performance Methods

• Lighting. (s. 1205)– Natural light by means of exterior glazed

opening (8% floor area) (s.1205.2) or– Artificial light (10 footcandles/107 lux). (s.

1205.3)• Stairway illumination within dwelling units

and exterior (minimum of 1 footcandle /10 lux) (s. 1205.4)

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Prescriptive Methods

• Interior Space Dimensions – Habitable spaces. (s. 1208)– Minimum room width (not less than 7 feet in

any plan dimension). (s. 1208.1)– Minimum ceiling height (7feet 6 inches),

bathrooms, toiletrooms, kitchens, storage rooms, and laundry rooms (not less than 7 feet) (s. 1208.2)

– Room area. At least one room ( 120 ft 2), other rooms ( 70 ft 2), and kitchen ( 50 ft 2). (s. 1208.3)

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• Surrounding materials. (s. 1210)– Floor.

• Must be a smooth, hard, nonabsorbent surface that extends upward onto the walls at least 6 inches in other than dwelling unit’s toilet and bathroom floors. (s.1210.1)

– Walls. • Within 2 feet of urinals and water closets, must

have smooth, hard nonabsorbent surface to a height of 4 feet above the floor. Exception: toilet rooms not accessible to the public and have not more than one water closet. (s. 1210.2)

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• Surrounding materials.– Showers.

• Shower compartments and walls above bath tubs with installed shower heads must be finished with a smooth nonabsorbent surface to a height not less than 70 inches above the inlet. (s. 1210.3)

16

Chapter 13 – Energy Efficiency

17

Note

• Similar to the 2001 FBC with the exception of Commercial Building Compliance which has been updated to the ASHRAE 90.1-99. (For more information, recommend reading the Energy Code Training Course.)

18

Chapter 13 Energy Efficiency

• Section 13-301 Change to read as shown:

• ASTM C835-95 (1999) Standard Test Method for Total Hemispherical Emittance of Surfaces From 20o C to 400o C 404.1.C.1 Table 6C-2

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Chapter 13 Energy Efficiency

COMPONENT

DESCRIPTIONAREA

BASE WINTER POINT MULT

BASE WINTER POINTS

C

E

I

L

I

N

G

Under Attic Or

Single Assembly

0.64

2.13BASE CEILING AREA EQUALS AREA DIRECTLY UNDER CEILING, AS BUILT AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE

Appendix 13-D Form 600A-Central Change to read as shown:

Portions of Table not shown unchanged.

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Part 2: Chapter 14 – Exterior Walls

21

Scope

Provides the minimum requirements for exterior wall coverings including the minimum regulations for materials and various wall veneers.

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Performance Requirements Highlights

• Weather protection. (s. 1403.2)– Flashing where applicable; water-resistive

barrier behind the exterior veneer, if necessary, with the exception for concrete or masonry walls; and means for draining water that enters the assembly exceptions if proven through testing. (s. 1405.3)

• Modifies §1403.2 to require all exterior finishes to be applied in accordance with manufacturer’s specifications or installation instructions.

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• Vapor retarder. – Exception: other approved means,

and concrete and masonry exterior walls constructed as per Chapters 19 and 21.(s.1403.3)

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• 1403.9 Drained wall assembly over mass wall assembly. Where wood frame or other types of drained wall assemblies are constructed above mass wall assemblies, flashing or other approved drainage system shall be installed as required by s. 1405.3.

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• 1404.2 Water-resistive barrier. Exterior walls of frame construction receiving a veneer shall be provided with a water-resistive barrier. A The water resistive barrier shall be a minimum of one layer of No. 15 asphalt felt, complying with ASTM D 226 for Type 1 felt, shall be attached to the sheathing, with flashing as described in Section 1405.3, in such a manner as to provide a continuous water-resistive barrier behind the exterior wall veneer.

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• 1404.2.1 Where cement plaster (stucco) is to be applied to lath over frame construction, measures shall be taken to prevent bonding between the cement plaster and the water resistive barrier. A bond break shall be provided between the water resistive barrier and the cement plaster (stucco) consisting of one of the following:

• 1. Two layers of an approved water resistant barrier or (continued)

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• (… cont.)• 2. One layer of an approved water

resistant barrier over an approved plastic house wrap, or

• 3. Other approved methods or materials applied in accordance with the manufacturer’s installation instructions.

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• Materials. (s.1404)– Water resistive barriers: one layer No.

15 asphalt felt as per ASTM D 226 for Type I felt; aluminum siding, AAMA 14 oz; vinyl siding, ASTM D3679; fiber cement siding, ASTM C 1186. (s.1404.2)

– Wall covering/installation. (s. 1405)• Table 1405.2, minimum thickness of

weather coverings.

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TABLE 1405.2 MINIMUM THICKNESS OF WEATHER COVERINGS

COVERING TYPE MINIMUM THICKNESS

(inches)

Adhered masonry veneer 0.25

Anchored masonry veneer 2.625

Aluminum siding 0.019

Asbestos-cement boards 0.125

Asbestos shingles 0.156

Cold-rolled copperd 0.0216 nominal

Copper shinglesd 0.0162 nominal

Exterior plywood (with sheathing) 0.313

Exterior plywood (without sheathing) See Section 2304.6

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• Flashing. (s. 1405.3)– At all perimeters of exterior doors and

windows, penetrations, exterior wall intersections with roofs, porches, decks, etc.

• Exterior windows and doors (s. 1405.12)

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Prescriptive Highlights

• Combustible materials on the exterior side of exterior walls (s. 1406)

• Veneers. – Anchored masonry veneer must be as per

Section 6.1 and 6.2 of ACI 530/ASCE 5/TMS 402 MCM system limitation.(1405.5)

– Aluminum siding must be designed as per Chapter 23 and AAMA 1402.(s1404.5.1)

– Vinyl siding must be in accordance with ASTM D 3679. (s. 1405.13)

– Fiber cement siding must conform to ASTM C 1186.(s1404.10)

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Florida Amendments

• Provisions have been added to include requirements for buildings located in the HVHZ.

• A provision with exceptions has been added for the control of and inspection for termites.

• Seismic provisions have been removed.

• Responsibility for floodplain management construction standards has been delegated to local jurisdictions.

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Part 3: Chapter 15 – Roof Assemblies and Rooftop Structures

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Scope

Regulates the materials, design, construction and quality of roofs and roof structures for all buildings and structures.

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Performance Highlights

• Weather protection. (s. 1503)– Roof decks must be covered as required by

the code. (s. 1503.1)– Flashing must be installed at wall and roof

intersections. (s. 1503.2)– Editorial corrections to Table 1503.2– Metal flashing must be corrosion resistant.

(s. 1503.2.1)– Roof drainage as per the Plumbing Volume.

(s. 1503.4)

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• Wind resistance of roofs. (s. 1504.1)– Roof decks and covering must be

designed for wind loads as per Chapter 16. Roof system with building modified bitumen, fully adhered or mechanically attached, single-ply through fastened metal panel roof systems, etc. must be tested to FM4450, FM4470, UL 580 or UL 1897. (s. 1504.3.1)

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• Materials. (s. 1506)– Metal panel roof system, test to UL

580 or ASTM E 1592. (s1504.3.2)– Product identification. Roof

covering materials delivered in a package must be labeled. (s. 1506.4)

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• Asphalt shingles. (s. 1507.2.5)– Slope 2:12 or greater. (Table 1507.2)– Slope 2:12 up to 4:12 double underlayment required.

(Table 1507.2)

• Metal roof panels. (s. 1507.4)– Apply to solid or closely fitted deck except as

designed. (s.1507.4.1)– Slope 8:12 minimum for lapped, nonsoldered seams

without sealant. – Slope ½:12 minimum for lapped, nonsoldered seams

with sealant. – Slope ¼:12 minimum for standing seams.(1507.4.2)

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• Sections 1507.3.7, 1507.3.8, and 1507.3.9 modified to correct name of standard.

• FRSA/TRIRTI 07320.

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• Metal roof panels continued.– Standards.

• Roof covering systems with supporting structural members as per Chapter 22. (1507.4.3)

• Metal-sheet roof coverings installed over structural decking shall comply with Table 1507.4.3.

• Attachments as per manufacturer’s recommendations or s. 1507.4.4

• Underlayment as per manufacturer’s recommendations. (s1507.4.5)

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• High wind attachment. – For areas where the basic wind speed is

110 mph or greater, fastening method must be tested as per ASTM D 3161 modified to meet wind speeds of 110 mph, or TAS 107.

– Clay and concrete tile. • Deck slope as per FRSA/RTI 07320. • Underlayment: ASTM D 226 Type II; ASTM D

2626; ASTM D 1970 or ASTM D 6380.

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• High wind attachment continued.– Low-slope roofs. Underlayment shall be a

minimum of two layers. – High-slope roofs: Underlayment shall be a

minimum of one layer.

– Fasteners: corrosion resistant and not less than 11 gage, or 5/16 in head. Attachment as per FRSA/RTI installation manual.

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• Reroofing. Must comply with Chapter 15. (s. 1510)– Section 1507.2.8: high wind attachment.

• > 110 mph underlayment must be applied with corrosion resistant fasteners as per manufacturer.

• Fasteners must be applied along the overlap at a maximum spacing of 36 inches on center.

– Section 1507.2.9.2. • Open valley. • Closed valley.

– Section 1507.2.9.3. • Drip edge. • Overlap minimum 2 inches.

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• Reroofing continued.– Structural components must be able

to support the new materials as required by the manufacturer. (s. 1510.2)

– Do not use 4 fasteners per strip shingle or two fasteners per individual shingle.

– Must also comply with the FEBC.

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Florida Amendments

• Florida specific changes were made to numerous sections. – Changes were made to remove snow and seismic

provisions.– Revised s. 1503.2.1 Location of flashing, to provide

exception for hip and ridge junction and around roof openings.

– Renumbered Table 1507.2.9.2 as Table 1503.2 and renamed the table “Metal Flashing Material” for consistency with the 2001 FBC.

– Section 1503.4.2, added provisions for scuppers similar to those of the 2001 FBC.

– Added Section 1503.6, Protection against decay and termites. Similar to 2001 FBC.

• Provisions have been added governing structures located in the HVHZ.

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• Section 1507.9.2 Change to read as shown:

• 1507.9.2 Deck slope. Wood shakes shall only be used on slopes of four three units vertical in 12 units horizontal (33-percent slope) or greater.

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Florida Amendments

• Florida specific changes were made to numerous sections continued. – Section 1504.6 Physical properties, was amended to

add ASTM G 153. – Section 1507.2.3 Underlayment. Asphalt shingle

was amended to allow ASTM D Type II and ASTM D 4869 Type II.

– Section 1507.2.6.1 was added to require nail components of plastic cap nails to meet the corrosion resistance requirement of s. 1507.2.6.

– Section 1507.2.7 Attachment, was revised to allow special fastening methods for asphalt shingle as per TAS 107.

– Section 1507.2.9.1 was amended to provide specific installation requirements for Base and Counter Flashing.

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Florida Amendments

• Florida specific changes were made to numerous sections continued. – Section 1507.2.9.3 Drip edge, was revised to allow

drip edge at eaves to be installed either over or under the underlayment with the condition that if installed over the underlayment, there shall be a minimum of 2 in. width of roof cement installed over the drip edge flange.

– Section 1507.3.1 Deck requirements, clay and concrete tile, was revised to allow concrete and clay tile to be installed over structurally spaced sheathing boards as specifically designed and tested as per s. 1609.7.2.

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Florida Amendments

• Florida specific changes were made to numerous sections continued. – Section 1507.3.2 Deck slope, clay and concrete tile,

was amended to require installation as per FRSA/RTI 07320.

– Section 1507.3.3 Underlayment, clay and concrete tile, was revised to require compliance with ASTM D 1970 or ASTM D 6380.

– Section 1507.3.5 Underlayment, clay and concrete tile, was revised to require compliance with ASTM C 1492.

– Section 1507.3.7 Attachment s.1507.3.8 application, clay and concrete tile, was revised to require compliance with FRSA/RTI 07320.

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Florida Amendments

• Florida specific changes were made to numerous sections continued. – Section 1507.4.4 Attachment, metal panels,

was revised to allow aluminum-zinc coated fasteners are acceptable for aluminum-zinc coated roofs.

– Section 1507.4.5 Underlayment, was added to require installation as per manufacturer’s guidelines.

– Sections 1507.5.3 and 1507.6.3 Underlayment, metal roof shingles and mineral surfaced roll roofing, were revised to allow compliance with ASTM D 226 Type II and ASTM D 1970.

51

Florida Amendments

• Section 1521.4 Change to read as shown:

• 1521.4 Reserved. Not more than 25% of the total roof area or roof section of any existing building or structure shall be repaired, replaced or recovered in any 12 month period unless the entire existing roofing system or roof section is replaced to conform to requirements of this code.

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Part 4: Chapter 16 – Structural Loads

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Scope

Prescribes minimum structural loading requirements for use in the design and construction of buildings and structures with the intent to minimize hazard to life and improve the occupancy capability of essential facilities after a design level even or occurrence.

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Highlights

• Construction documents. (s.1603)– Must show size, section, and relative

locations of structural members etc., floor live load, roof live load, wind design data, special load, and s. 1603.3 live loads posted. (s. 1603.1)

• General design requirements. (s. 1604)– Method: strength design, load and

resistance factor design, empirical design, or conventional construction method, and allowable stress design.

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Highlights

• Loads (s. 1605 -1607)

• Section 1609 wind loads.– Performance, Chapter 6 of ASCE 7-98– Prescriptive methods, low rise provisions:

SSTD 10, WFCM, FC&PA, SPPC. (s. 1609.6)

• Section 1609.6 is identical to s.1606.2 of the 2001 FBC.

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Highlights

• Section 1609 Change figure title to read as shown:

• Figure 1609.6B 1606.6B Main Wind Force Loading Diagram.

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Florida Amendments

• Removed all seismic provisions.

• Removed all snow provisions.

• Factors “E” and “S” have been removed from all applicable applications.

• Provisions for buildings in the HVHZ have been added.

58

Florida Amendments

• Table 1604.3, Deflection limits, was revised to address “members supporting screen surface.”

• Table 1604.5, Importance factors, was revised to add screen enclosures.

• Section 1605.3.1.1 Load reduction, was revised to clarify when increase in allowable stress may be permitted for consistency with the 2001 FBC.

• Section 1609, Wind load, was replaced with Section 1606 of the 2001 FBC.

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Part 5: Chapter 17 – Structural Tests and Special Inspections.

60

Scope

Gives provisions for quality, workmanship, testing and labeling of all materials used in the construction of buildings and structures.

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• Approvals (s. 1703)– Establish provisions and criteria for

an “Approved Agency” involved in conducting tests or furnishing inspection services. When such agency has been approved,

• (1) must be independent, (s. 1703.1.1)• (2) must have adequate equipment,

(s.1703.1.2)• (3) must have experienced personnel. (s.

1703.3)

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• Labeling (s. 1703.5)– Establish criteria for labeling.

• Must be an approved agency. • The approved agency must test a

representative sample of the product. (s. 1705.1)

• The approved agency must maintain records and must perform periodic inspections. (s.1703.5.2)

– Label information: (s. 1703.5.3)• Manufacturer’s identification• Model number, etc.

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• In-situ load tests (s. 1713)– Whenever there is a doubt as to the structural

stability of a completed building:• An engineering assessment must be required.• If inadequate, then load tests must be performed.

• Preconstruction load tests (s.1714)– Requires structural adequacy be predetermined

based on test criteria when the physical properties of materials and methods of construction can not be designed by an approved engineering analysis or they do not comply with the applicable material design standards listed in the code.

64

Florida Amendments

• Special inspections provisions have been deleted.

• Quality assurance for wind requirements has been deleted. (Already covered by the Threshold Buildings law.)

• All seismic provisions have been omitted.

65

Florida Amendments

• Structural observation provisions have been deleted.

• Section 1714.5 Exterior window and door assemblies, was completely revised for consistency with the 2001 FBC.

• Glass strength provisions have been added. Exterior window and door requirements have been changed.

66

Florida Amendments

• 1714.5.2.1 Testing and labeling.• Editorial correction of spelling of word approval

Approval Approal• Section 1714.5.2.1.1 Change to read as

shown:• 1714.5.2.1.1 Test and labeling of skylights.• Exterior skylights shall be tested by an

approved independent testing laboratory, and shall be labeled with an approved label identifying the manufacturer, performance characteristics and approved product evaluation entity to indicate compliance with the requirements of the following specification: (… Cont…)

67

Florida Amendments

• (Cont.)• AAMA/WDMA 101/IS2/NAFS

Voluntary Performance Specification for Windows, Skylights and Glass Doors AMA/WDMA 1600/IS7, Voluntary Specification for Skylights or TAS 202 (HVHZ shall comply with TAS 202).

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Florida Amendments

• Section 1714.5.3 Change to read as shown:

• 1714.5.3 Exterior door assemblies. Exterior door assemblies not covered by Section 1714.5.2, 1715.4.2 or Section 1714.5.3.1 shall be tested….(remaining text unchange

69

Florida Amendments

• 1714.7 Add a new section to read as shown:

• 1714.7 Installation instruction for exterior windows and doors. Windows and doors shall be installed in accordance with the manufacturer’s installation instruction.

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Part 6: Chapter 18 – Soils and Foundations

71

Scope

Provides the minimum requirements for the design, construction and resistance to water intrusion of foundation systems for buildings and other structures.

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Performance Method Highlights

• Foundation and soils inspection (s. 1802)– In areas likely to have expansive soil, a soil

test are required. (s. 1802.2.2)– If waterproofing is not provided, subsurface

soil investigation is required to determine the depth the existing ground water table. (s. 1802.2.3)

– Pile and pier foundations must be installed on the basis of a foundation investigation and report. (s. 1802.2.4)

– Soil classification must be based on observation and any necessary test pits, etc. (s. 1802.3)

• Retaining Walls

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Prescriptive Method Continued

• Allowable load-bearing values of soils (s. 1804)– Table 1804.2 provides for prescriptive load-

bearing values to be used with the allowable stress design load combination. (s. 1804.2)

– Requires calculations for lateral sliding resistance. (s. 1804.3)

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Prescriptive MethodHighlights

• Section 1803.3 Site grading. Ground immediately adjacent to the foundation must be sloped away from the building at a slope of 1:20.

• Section 1805.4.1 The minimum of footings must be 12 inches.

• Section 1805.5.7 Pier is permitted to be used to support light-frame construction not more than two stories in height.

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Prescriptive MethodHighlights

• Section 1805.8.2 Slab-on-ground must be designed and constructed in accordance with WRI/CRSI Design of Slab-on-Ground Foundations or PTI Design and Construction of Post-Tensioned Slabs-on-Ground.

• Section 1808 Pier and Pile Foundations must be designed and installed on the basis of a foundation investigation unless sufficient data upon which to base the design and the installation is available.

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Prescriptive Method Continued

• Footing and foundations (s. 1805)– Must be building on undisturbed soil,

compacted fill materials, or CLSM. (s. 1805.1)– The minimum depth of footings below the

undisturbed ground surface must be 12 inches. (s. 1805.2)

– The minimum width must be 12 inches (s. 1805.4.1).

– Footing setback from descending slope surface (Figure 1805.3.1)

• Pier (s1805.5.7)

• Slab-on-ground foundations (s1805.8.2)

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Figure 1805.3.1

78

Florida Amendments

• All seismic and snow provisions have been removed.

• Responsibility for requirements for flood hazard areas and grading and fill have been deferred to the individual jurisdictions.

79

Florida Amendments

• Special requirements for buildings in the HVHZ have been added.

• All provisions governing retaining walls have been replaced with those from the 2001 FBC.

• Provisions governing termite protection have been added from the 2001 FBC.

80

Part 7: Chapter 19 - Concrete

81

Scope

Sets the minimum accepted practices that apply to the design and construction of buildings or structural components using concrete.

82


• Specifications for tests and materials (s. 1903)– ACI 318-02

• Concrete quality, mixing and placing (s. 1905)– Concrete strength must not be less than 2,500 PSI

(s. 1905.1.1)– Preparation before concrete placement must include

debris removal, forms must be properly coated, and reinforcement must be clean, etc. (s.1905.7)

– Ready-mixed concrete must be in accordance with ASTM C 94 or ASTM 685 (s. 1905.8)

– Curing. Other than high early strength, concrete must be maintained above 50oF and in a moist condition for at least the 1st seven days after placement. (s. 1905.11)

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• Structural plain concrete (s. 1909)– ACI 318-02 (s 1909.1)– Limited to continuously supported

membranes, walls, pedestals, etc. (s. 1909.2)

– Joints - contraction or isolation joints must be provided. (s. 1909.3)

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• Reinforced Gypsum Concrete. (s. 1915)– Must comply with ASTM C 317 and

ASTM C 956. (s. 1915.1)– Minimum thickness of reinforced

gypsum concrete must be 2 inches or 1 ½ inches when meeting certain conditions. (s. 1915.2)

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• Minimum Slab Provisions (s. 1911)– Thickness of concrete slabs supported

directly on the ground must not be less than 3 ½ inches. (s. 1911.1)

– A 6 mil polyethylene vapor retarder with joint lapped not less than 6 inches or other approved equivalent method to retard vapor transmission through the floor slab. Exception: detached structure accessories to occupancies in R-3 such as driveways, walks, etc. (s. 1911.1)

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• Anchorage to Concrete (s. 1912 and 1913)– Bolts must conform to ASTM A 307.

(s. 1912.1)– Headed bolts, headed studs and

hooks (J or L) must be designed within the scope per Appendix D of ACI 318. (s. 1913.1)

88

Florida Amendments


• Provisions regarding building in the HVHZ have been added.

• Lightweight insulation concrete fill requirements have been added from the 2001 FBC.

89

Florida Amendments

• Special wind provisions for concrete have been included.

• Specific requirements for concrete slabs and fiber length have been added.

• Provisions for gable endwalls have been added.

90

Part 8: Chapter 20 - Aluminum

91

Scope

Governs the quality, design, fabrication and erection of aluminum.

92

Highlights

• Structural Aluminum (s. 2002)– Design, fabrication and assembly of

structural aluminum for buildings or structures must conform to AAASM35, and Specifications for Aluminum Structures, Aluminum Design Manual, Part 1-A and 1-B of the Aluminum Association. (s. 2002.1)

93

Highlights

• Screen Enclosures (s. 2002.3)– Actual wall thickness of extruded aluminum

members must not be less than 0.040 inch. (s. 2002.3.1)

– Screen density must be a maximum of 20x20 mesh. (s. 2002.3.2)

– Vinyl and acrylic panels must be removable. (s. 2002.3.3)

– Design – structural members supporting screen enclosures must be designed to support minimum wind loads in Table 2002.4. (s. 2002.4)

94

Highlights

• Screen Enclosures– AAF Guide to Aluminum Construction in

High Wind Areas must be accepted as conforming to accepted engineering practices. (s. 2202.4.1)

– Wall panels – minimum thickness must not be less than .024 inch. (2002.5)

95

Florida Amendments

The entire text from Chapter 20 has been replaced with text from the 2001 Florida Building Code to reflect the needs of Florida.

96

Part 9: Chapter 21 - Masonry

97

Scope

Provides comprehensive and practical requirements for masonry construction, based on the latest state of technical knowledge.

98


• Design Methods (s 2101.2)

– Masonry designed by working stress design provisions of S. 2101.2.1.

– The strength design provisions of s. 2101.2.2 or

– The prestressed masonry provisions of s. 2101.2.3 (Chapters 1 and 4 of ACI 530/ASCE 5/TMS 402)

99


• Masonry Construction (s. 2104)– Must comply with the requirements of

sections 2104.1.1 through 2104.5 and ACI 530.1/ASCE 6/TMS 602. (s. 2104.1)

– Must conform to ASTM C 55 for concrete brick, ASTM C 73 for calcium silicate face brick, ASTM C 90 for load bearing concrete masonry units or ASTM C 744 for prefaced concrete and calcium silicate masonry units. (s. 2103.1)

– Mortar must conform to ASTM C 270. (s. 2103.7)

100


• Glass Unit Masonry (s. 2103.5)– Must have a minimum average glass

face thickness of 3/16 inch. (s. 2103.5)

– The specified thickness of standard units must be 3 7/8 inches. (s. 2110.2.1)

101


• Empirical Design of Masonry (s. 2109)– Must comply with Chapter 5 of ACI

530/ASCE 5/TMS 402 or sections 2106 and 2129. (s. 2109.1)

– Limited to areas where the wind speed does not exceeds 110 mph (s. 2109.1.1)

102


• FC&PA Guide to Concrete Masonry Residential Construction in High Wind Areas Limitation – Group R3 Occupancy for a basic wind speed of 130 mph or less in Exposure B and 110 mph or less in Exposure C. (1609.1.1.1)

103

Florida Amendments

• Provisions governing building in the HVHZ have been included.


• References to additional standards have been added.

104

Florida Amendments

• Provisions regulating the bracing of masonry have been added from the 2001 FBC.

• Termite inspection requirements have been included.

• Special wind provisions for masonry have been included.

• Gable endwalls provisions have been added.

105

Part 10: Chapter 22 - Steel

106

Scope

Provides the requirements necessary for the design and construction of structural steel, cold-formed steel, steel joists, steel cable structures, steel storage racks and composite construction.

107

Performance Method

• Structural Steel (s. 2205)– Must be as per ASI-LRED, AISC 335

or AISC-HSS (s. 2205.1).

• Cold-formed Steel (s. 2209)– Must be as per AISI-NASPEC &

ASCE8 (s. 2209.1)

108

Prescriptive Method

• Cold-formed Steel– Light frame construction (s. 2211)

• Must conform to AISI-NASPEC (s.2210)

– Steel Framing Trusses (s. 2210.3)– Shear wall for wind resistance

(section 2211)• Type I (segmented) (s. 2211.2)• Type II (perforated) (s. 2211.3)

109

Figure 2202.1

110

Figure 2202.1

111

Florida Amendments

• Removed all seismic provisions.

• Added special wind provisions for gable ends and walls from the 2001 FBC.

• Added special provisions for the HVHZ.

112

Part 11: Chapter 23 - Wood

113

Scope

Provides minimum guidance for the design of buildings and structures that use wood and wood-based products in their framing and fabrication. Alternative methods and materials can be used where justified by engineering analysis and testing.

114

Performance Method Highlights

• General Design Requirements (s. 2301.2)– Allowable stress design must resist the applicable

load combination of Chapter 16. (s. 2301.2.1)– Load and resistance factor design (LRFD) must

resist the applicable load combination of Chapter 16. (s. 2301.2.2)

• Trusses (s. 2303.4)– Truss design drawings must be prepared by a

registered design engineer and must provide for specific information such as slope, depth, span, etc. (s. 2303.4.1)

– Metal –plate connected wood trusses must be manufactured as required by TPI 1. (s. 2303.4)

115

Prescriptive Method Highlights

• General Construction Requirements (s. 2304)– Conventional light-framed wood construction is

limited to areas where the wind speed does not exceed 100 mph. (s. 2308.2.1)

– AF&PA Wood Frame Construction Manual for One- and Two-Family Dwellings. (s. 2308.2.1)

• Limitation: basic wind speed of 150 mph or less.

– Wall Framing/Bottom Plates. Studs must have full bearing on a 2 inch thick or larger plate or sill having a width at least equal to the width of the stud. (s. 2304.3.1)

116

Prescriptive Method Highlights

• General Design Requirements– Nails and staples must conform to

ASTM F 1667.( s 2303.6)– WPPC Guide to Wood Construction

in High Wind Areas. • Limitation (R3 occupancy): basic wind

speed 130 mph or less in Exposure B and 110 mph or less in Exposure C.

– SSTD 10 Standard for Hurricane-Resistant Construction.

117

Florida Amendments

• Provisions governing buildings located in the HVHZ have been added.

• All seismic and snow provisions and figures have been removed.

• Detailed requirements for gable endwalls have been included.

118

Florida Amendments

• Tables 2304.7(3), 2304.7.5, and 2304.9.1 modified to remove Florida Specific Amendments and mirror base code.

• Further requirements of framing have been added.

• Provisions designed to control termite infestation have been included.

119

Florida Amendments

• Provisions governing foam plastic insulation have been added.

• The titles of several tables have been changed to remove seismic implications.

120

Part 12: Chapter 24 – Glass and Glazing

121

Scope

Provides information to establish the adequacy of glazing from the standpoint of life safety and performance.

122

Highlights

• Identification (s. 2403.1)– Each pane must bear the

manufacturer’s label designating the type and thickness of the glass or glazing materials.

– Each pane of tempered or laminated glass, except tempered or laminated spandrell glass, must be permanently identified by the manufacturer.

123

Highlights

• Glass Support – Framing (s. 2403.2 and 2403.3)– Deflection of the edge of the glass

perpendicular to the glass pane must not exceed 1/175 of the glass edge length or ¾ inch, which ever is less. (s. 2403.3)

– Where one or more sides of any pane of glass is not firmly supported, or subject to unusual load conditions, detailed construction documents, detailed shop drawings and analysis or test data assuring safe performance for the specific installation must be prepared by a registered design professional. (s. 2403.2)

124

Highlights

• 2405.5 Unit skylights. Unit skylights shall be tested and labeled as complying with 101/I.S.2/NAFS Voluntary Performance Specification for Windows, Skylights and Glass Doors.

125

Highlights

126

Highlights

• Wind and Dead Loads on Glass – Vertical Glass (s. 2404.1)– Sloped 15 degrees or less

• Curtain and window walls, doors and other exterior applications must be designed to resist the wind loads for components and cladding. The load resistance of glass under uniform load must be determined as per ASTM E 1300-02.

127

Highlights

• Sloped glazing and skylights (s. 2405)– Unit skylights must be tested and labeled as

complying with 101/I.S.2/NAFS or AAMA/WEMA 1600/IS7. (s. 2405.5)

• Hazardous locations – Glazing must pass the test requirements of

CPSC16 CFR1201. (s. 2406.1.1)– Plastic glazing must meet the weathering

requirements of ANSI Z 97. (s. 2406.1.3)

128

Florida Amendments

• All provisions governing seismic and snow requirements have been deleted.

• Additional requirements for buildings located in the HVHZ have been included.

129

Florida Amendments

• Detailed requirements for identifying and labeling glass and lights have been added.

• Requirements governing the design and application of glass and glazing have been modified.

130

Part 13: Chapter 25 – Gypsum Board and Plaster

131

Scope

Governs the materials, design, construction, quality and application for both interior and exterior gypsum board and plaster products.

132

Highlights

• Exterior Plaster (s. 2512)– Cement plaster must not be less than three

coats where applied over metal lath or wire fabric, and not less than two coats where applied over masonry. (s. 2512.1)

– On wood framed or steel stud construction with on-grade concrete floor slab system, exterior plaster must be applied in such a manner as to cover, but not to extend below, the lath and paper. (s. 2512.1.1)

133

Highlights

• Vertical and Horizontal Assemblies (s. 2504)– Wood framing.

• Wood supports for lath or gypsum board as well as wood stripping or furring must not be less than 2 inches nominal thickness in the least dimension. (s. 2504.1.1)

• Lathing and Furring Cement Plaster (STUCCO) (s. 2510)– Installation

• Must be in compliance with ASTM C 926 and ASTM C 1063. (s. 2510.3)

• Metal lath and lath attachments must be corrosion resistant materials. (s. 2510.4)

134

Highlights

• Interior Plaster (s. 2511)– Plastering gypsum plaster or cement

plaster must not be less than three coats where applied over metal lath or wire fabric lath and not less than two coats where applied over other bases permitted by the Code. (s. 2511.1)

– Plaster must not be applied directly to fiber insulation board. (s. 2511.2)

135

Highlights

• Shear Wall Construction (s. 2505)– Wood-framed shear walls sheathed

with gypsum board, lath and plaster are permitted to resist wind. (s. 2501.1)

– Cold-formed steel framed shear walls with gypsum board are permitted to resist wind loads. (s. 2505.2)

136

Highlights

• Gypsum Board Showers and Water Closets (s. 2509)– When gypsum board is used as a

base for tile or wall panels for tubs, showers or water closet component walls, water resistance gypsum backing board must be used as a substrate. (s. 2509.2)

137

Florida Amendments


• All seismic provisions and references have been removed.

138

Part 14: Chapter 26 - Plastic

139

Scope

Establishes minimum requirements for all light-transmitting plastics and foam plastics in all applications regulated by the code.

140

Highlights

• Foam Plastic Insulation (s. 2603)– Must have a flame spread index of not

more than 75 and a smoke-development index of not more than 450 as per ASTM E 84. (s. 2603.3)

– Clearance between earth and foam plastic applied to the exterior wall must be not less than 6 inches. (s. 2603.9.2)

141

Highlights

• Foam Plastic Insulation– Thermal Barrier. (s. 2603.4)

• Except as provided in section 2603.4.1 and 2603.8, foam plastic must be separate from interior of a building by an approved thermal barrier of 0.5 inch gypsum wall board or equivalent.

– Labeling and Identification (s. 2603.2)• Packages and containers of foam plastic

insulation must be labeled.

142

Florida Amendments


• Regulations concerning termite control have been included.

• Added requirements for foam plastic insulation have been included.

143

Florida Amendments• Modify definition of approve plastics

(HVHZ) Approved plastics for outdoor exposure shall be evaluated for outdoor durability in accordance with the Voluntary Standard Uniform Load Test Procedure for Thermoformed Plastic Domed Skylights, of the AAMA/WDMA 101/IS2/NAFS Voluntary Performance Specification for Windows, Skylights and Glass Doors Architectural Aluminum Manufacturers Association Publication AAMA 1600 as follows: …. [Remaining text unchanged.]

144

Part 15: Chapter 30 – Elevators and Conveying Systems

145

Scope

Regulates the installation, testing, inspection, maintenance, alteration and repair of vertical and horizontal transportation and material-handling systems installed in buildings.

146

Highlights

• Administration (s. 3001.1– Administrative and programmatic provisions must

be in accordance with the Department of Business and Professional Regulations, Chapter 399, Florida Statutes, and Chapter 61G Florida Administrative Code.

• Reference Standards (s. 3001.2)– ASME A17.1-2000– ASME A17.3-1996– ASME A18.1-1999– ASME A90.1-1997– ASME B20.1-2001– Design, Installation and Alteration of Elevators.

• Must comply with the Elevator Safety Code. (s. 3001.1)

147

Florida Amendments

• Provisions governing the design, installation and alteration of elevators have been added.

• Definitions have been added.

• Provisions governing elevator accessibility requirements for the physically handicapped have been included.

148

Florida Amendments

• Provisions governing the following topics have been included.– Serial numbers.– Electrolysis protection for

underground hydraulic elevator cylinders.

– Bulletin boards.– Alterations to electric and hydraulic

elevators.

149

Florida Amendments

• Section 3007 Change to read as shown:• [1 and 2 are unchanged.]• 3 Each elevator car interior must have a

support rail on at least one wall. All support rails must be smooth and have no sharp edges and must not be more than 1 ½ inches (38 mm) thick or 2 ½ inches (63 mm) in diameter. Support rails must be continuous and a minimum length of 42 inches (1067 mm) overall. The inside surface of support rails must be 1 ½ inches (38 mm)

150

Florida Amendments

• clear of the car wall. The distance from the top of the support rail to the finished car floor must be at least 31 inches (787 mm) and not more than 33 inches (838 m). Padded or tufted material or decorative materials such as wallpaper, vinyl, cloth or the like may not be used on support rails.

• 3. 4 A bench or seat may be installed on the rear wall of the elevator…

• (remaining text is unchanged)

151

Part 16: Chapter 31 – Special Construction

152

Scope

Provides provisions that regulate construction for protection requirements for structures having unique characteristics, such as structures that are unusually tall and not used for human occupancy, structures occupied for short periods of time or recreational structures.

153


• Membrane Structures (s. 3102)– Air-supported, air-inflated,

membrane-covered cable and membrane-covered frame structures. (s. 3102.1)

– Erected 180 days or longer. (s. 3102.1)

– Must be designed and constructed to sustain dead loads, loads due to tension or inflation, and live loads including wind. (s. 3102.7)

154


• Temporary Structures (s. 3103)– Erected for a period of less than 180

days. (s. 3103.1)– Tents and other membrane structures

erected for a period of l80 days must comply with the Florida Fire Prevention Code. (s. 3103.1)

155


• Awnings and Canopies (s. 3105)

• Design (s. 3105.4)– Framing membranes must be based

on removal or repositioning of parts, or the whole, during periods of 75 mph. (s. 3105.4.1)

– Design must be based on the applicable wind loads of Chapter 16. (s. 3105.4.2)

156


• Awnings and Canopies Design Cont.– The wind design loads for any fabric or

membrane-covered structure designed with a quick removal or breakway membrane or fabric at wind velocities of 75 mph must be based on the following criteria: (s. 3105.4.2.1)

• Maximum wind speed of 90 mph• Importance factor of .77• Exposure Category B or C

157


• Awnings and Canopies Design Cont.– The wind design loads for any fabric or

membrane-covered structure designed with a permanent or non-removable fabric or membrane must be based on the following criteria: (s. 3105.4.2.2)

• Minimum wind velocity as per Chapter 16• Importance factor of .77• Exposure Category B or C

158

Florida Amendments

• Provisions governing awnings and canopies have been replaced.

• Swimming pool enclosures and safety device provisions have been removed (covered in Chapter 4).

159

Florida Amendments

• Sections have been added that cover the following topics:– Structures seaward of a coastal construction

line are the same as the 2001 FBC.– Flood resistant construction is the same as

the 2001 FBC.– Deposit of material in tidewater is regulated

as in 2001 FBC.– Lighting, mirrors, landscaping are the same

as in the 2001 FBC.

160

Florida Amendments

• 2005 Supplement creates new section addressing airport Noise:

• 3113.1 Airport Noise Study Guidelines. The Aviation Safety and Noise Abatement Act of 1979, 14 CRF Part 150 (U.S. Department of Transportation), including revisions through January, 2005, are hereby adopted as a guideline for establishing airport noise control.

161

Part 17: Chapter 32 – Encroachments into the Public Right-of-Way

162

Scope

Regulates projections and encroachments of structures.

163


• Drainage (s. 3201.4)– Drainage waters collected from a roof, awning,

etc. must not flow over a public walking surface.

• Encroachments above grade and below 8 feet in height. (s. 3202.2)– Steps must not project more than 12 inches or

must be guarded by approved devices not less than 3 feet high. (s. 3202.2.1)

– Columns or pilasters, including bases and moldings, must not project more than 12 inches. (s. 3202.2.2)

– Awnings. • Vertical clearance from public right-of-way must be 7

feet minimum. (s. 3202.2.3)

164


• Sidewalk or street obstructions. (s. 3202.5)– Unless allowed by the applicable

governing authority having jurisdiction of the right-of-way or public property, public property must be maintained clear of any and all obstructions, including among others, posts, columns, display of wares or merchandise, and sidewalk signs.

165

Florida Amendments

A provision has been added clarifying requirements for sidewalk and street obstructions.

166

Part 18: Chapter 33 – Safeguards During Construction

167

Scope

Cites safety requirements during construction or demolition of buildings and structures. These requirements are intended to protect the public from injury and adjoining property from damage.

168


• Storage and Placement (s. 3301.2)– Construction equipment and materials

must be stored and placed so as not to endanger the public, the workers, or adjoining property for the duration of the construction project.

• Facilities Required. (s. 3305.1)– Sanitary facilities must be provided

during construction remodeling, demolition activities as per the FBC, Plumbing.

169


• Fire Extinguishers (s. 3309)– Where required, all structures under

construction, alteration, or demolition must be provided with not less than one approved portable fire extinguisher as per section 906. (s. 3309.1)

• Excavation and fill for buildings and structures must be constructed or protected so as not to endanger life or property. (s. 3304)

170

Part 19: Chapter 34 – Existing Buildings

171

Scope

Defines the responsibilities for maintenance, repairs, compliance with other codes and periodic testing.

172

Florida Amendments

Provisions from Chapter 34 have been deleted and replaced with references to the Florida Existing Building Code.

173

Part 20: Chapter 35 – Reference Standards

174

Scope

Lists the standards that are referenced in the various sections of the code.

175

Florida Amendments

Standards have been added or updated to meet the specific needs of Florida.

176

Florida Amendments

• 2005 Supplement updates and corrects various standards in Chapter 35, including the adoption of ASCE 7-02

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Documents

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