The following is a list of the communities located in Harris County that are part of the designated catastrophe area. Unless otherwise expressly stated, the following words and terms shall, for the purposes of this code, have the meanings indicated in this chapter. Seabrook After March 1, 1996 La Porte After March 1, 1996 Morgan's Point After June 1, 1996 Pasadena After March 1, 1997 Shore Acres After March 1, 1997. SUBJECT TO DAMAGE FROM. Depth of water on the undeflected roof up to the inlet of secondary drainage system when the primary drainage system is blocked (i.e., the static head), in inches (mm). The Special Wind Region basic wind speed is 130 mph. PlanSwift breaks down the construction code requirements for hurricane zones. General Contractors . ERRC, as required by Sections 914 and 510 of the current adopted . The wind speeds identified on the Oregon map are based on geographical location and applicable Risk Category. Forecasts & reports. The lift coefficient for, Roof pressure coefficient for each applicable roof, Moment arm, feet (mm) from the axis of rotation to the point of uplift on the roof tile. View Map List of Communities Description of Dividing Line. Jeffrey Joyner has had numerous articles published on the Internet covering a wide range of topics. Ed`0F"0h1pO*@ a`cfb6.,2N,gYnf|` Importance factor, exposure and topographic features are site and project specific. In all new buildings, existing building remodel and buildout plans, the code analysis sheet is now required to include information from the designer acknowledging that the facility will comply with all applicable code provisions for . For fully adhered single-ply systems as well as for multi-ply systems, the testing is conducted the same way, with the only difference being the size of the test frame. Design Wind Speed, V ult (mph) = 130 Exposure = C Wind Uplift Design Pressures (psf): Zone 1: 19.4 Zone 2: 35.1 Zone 3: 52.0 Notes: FORTIFIED Wind Uplift Design Pressure Calculator for Residential Steep-Slope (2:12 or Greater) Roof Coverings 1,2,3 1.
All new construction, additions and repairs since June 1, 2008, should comply with one of these codes. Risk Category III & IV: V. ult. 139 mph . When winds are sustained at 40-50 mph, isolated wind damage is possible. Subject to the limitations of Section 1609.1.1.1, residential structures using the provisions of AISI S230. For the design of the MWFRS and for components and cladding, the sum of the internal and external net pressure shall be based on the net pressure coefficient, When using the alternative all-heights method, wind pressures shall be applied simultaneously on, and in a direction normal to, all building envelope, Wind pressure for each component or cladding element is applied as follows using, Each portion of a roof shall be designed to sustain the load of rainwater that will accumulate on it if the primary drainage system for that portion is blocked plus the uniform load caused by water that rises above the inlet of the secondary drainage system at its design flow. Part III Building Planning and Construction, Chapter 13 General Mechanical System Requirements, Chapter 14 Heating and Cooling Equipment and Appliances, Chapter 19 Special Appliances, Equipment and Systems, Chapter 22 Special Piping and Storage Systems, Chapter 37 Branch Circuit and Feeder Requirements, Chapter 39 Power and Lighting Distribution, Chapter 43 Class 2 Remote-Control, Signaling and Power-Limited Circuits, Appendix A Sizing and Capacities of Gas Piping, Appendix B Sizing of Venting Systems Serving Appliances Equipped With Draft Hoods, Category I Appliances, and Appliances Listed for Use With Type B Vents, Appendix C Exit Terminals of Mechanical Draft and Direct-Vent Venting Systems, Appendix D Recommended Procedure for Safety Inspection of an Existing Appliance Installation, Appendix E Manufactured Housing Used as Dwellings, Appendix G Piping Standards for Various Applications, Appendix J Existing Buildings and Structures, Appendix L Conventional Light-Frame Wood Construction for Single Family Residential Construction in High-Wind Areas, Appendix T Recommended Procedure for Worst-Case Testing of Atmospheric Venting Systems Under N1102.4 or N1105 Conditions 5ACH, Appendix U Solar-Ready ProvisionsDetached One- And Two-Family Dwellings, Multiple Single-Family Dwellings (Townhouses). The windiest month of the year at George Bush Intercontinental Airport is April, with an average hourly wind speed of 8.3 miles per hour. The codes developed by the Building Officials Code Administrators International (BOCA) were used on the East Coast and throughout the Midwest of the United States, while the codes from the Southern Building Code Congress International (SBCCI) were used in the Southeast, and the codes published by the International Conference of Building Officials (ICBO) covered the West Coast and across to most of the Midwest. Ultimate design wind speed, Vult, (3-second gust), miles per hour (km/hr) and nominal design wind speed, Vasd, as determined in accordance with Section 1609.3.1. The City has adopted the 2021 I-Codes and 2020 NEC. Agricultural storage structures intended only for incidental human occupancy. The design rainfall shall be based on the 100-year hourly rainfall rate indicated in Figure 1611.1 or on other rainfall rates determined from, Roofs equipped with hardware to control the rate of drainage shall be equipped with a secondary drainage system at a higher elevation that limits accumulation of water on the roof above that elevation. Wind exposure. The program also includes the ability for residents to privately fund the construction, but the project must meet the specified eligibility requirements. So, in effect, there is no tornado code protection for dwellings and their occupants in the IRC. Help If you need more information about our wind statistics for Houston, have a look at our help section. Basic Wind Velocity in the United States According to ASCE. The exposed width of the tile shall be between 0.67 and 1.25 feet (204 mm and 381 mm). Basic Wind Speed (fastest mile) 80 miles per hour. Mapped spectral response acceleration parameters. A general form of gas- or liquid-tight connections obtained by the joining of parts through a positive holding mechanical construction such as, but not limited to, flanged, screwed, clamped or flared connections. Last updated: 2/27/2020 . Note: For current information regarding the Neighborhood Traffic Management Program, visit Detailed wind speed and wind direction information as well as interactive graphs for winds WillyWeather 1,159 . 95. or toward the main vehicle entry doorway. However, you, MUST use the SAME exact FILE NAME & FOLDER location -- in order for this to, *** Project Dox is (case, character count, special characters, spacing). Load due to fluids with well-defined pressures and maximum heights. "NA+`[BA$ Y?QDzyiNg` 3p
View a complete list of all Appointed Engineers and the types of inspections they perform on the windstorm system. %%EOF
Structures that require special consideration of their response characteristics and environment that are not addressed by this code or ASCE 7 and for which other regulations provide seismic criteria, such as vehicular bridges, electrical transmission towers, hydraulic structures, buried utility lines and their appurtenances and nuclear reactors. Puerto Rico and the U.S. Virgin Islands enforce one or more of the I-Codes. R301.2(4)B REGIONS WHERE DESIGN FOR HIGH WINDS IS REQUIRED (by the IRC). 2: Light Breeze: 4 to 7 mph: Wind felt on face. B. endstream
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<. If a structure is located in a community or area not shown below, then refer to the county map to determine under which zone the structure falls. under the Texas Public Information Act (See Chapter 552 of the Texas Government Code). Aerodynamic uplift moment, feet-pounds (N-mm) acting to raise the tail of the tile. Wind & weather forecast Houston - Windfinder Wind & weather forecast Houston 12 mph South 78 F Broken Data based on our forecast model Facebook Twitter Sunrise 6:47 AM Sunset 6:20 PM Local time 5:29 PM (UTC -6) Elevation 104.99 ft Forecast Superforecast Report Statistics Webcams Daily forecast as Tables Bird's-eye 1: Light Air: 1 to 3 mph: Direction of wind shown by smoke drift, not by wind vanes. A speed study must be conducted to determine if a speeding problem exists and the extent of the problem. - Manage notification subscriptions, save form progress and more. Where sliding is used to isolate the elements, the effects of friction between sliding elements shall be included as a force. The definition and classification of soil materials shall be in accordance with ASTM D2487. QL It does not represent an on-the-ground survey and represents only the approximate relative location of property boundaries. The Policies and Procedures describe the general framework of the program and allow the Public Works Department to install traffic control devices deemed necessary to improve safety. Main windforce-resisting frames and systems, Flat < Slope < 6:12 (27) See ASCE 7 Figure 30.4-2B, Overhang: Flat < Slope < 6:12 (27) See ASCE 7 Figure 30.4-2A, 6:12 (27) < Slope < 12:12 (45) See ASCE 7 Figure 30.4-2C, Flat < Slope < 7:12 (30) See ASCE 7 Figure 30.4-5B, Overhang for Slope Flat < Slope < 6:12 (27) See ASCE 7 Figure 30.4-2B, 6:12 (27) < Slope < 12:12 (45) Figure 30.4-2C, Overhang for 6:12 (27) < Slope < 12:12 (45) See ASCE 7 Figure 30.4-2C, Monosloped configurations at ridges, eaves and rakes (, 6:12 (27) < 12:12 (45) See ASCE 7 Figure 30.4-2C, Overhang for 6:12 (27) < Slope < 12:12 (45), Well-graded, clean gravels; gravel-sand mixes, Poorly graded clean gravels; gravel-sand mixes, Silty gravels, poorly graded gravel-sand mixes, Clayey gravels, poorly graded gravel-and-clay mixes, Well-graded, clean sands; gravelly sand mixes, Poorly graded clean sands; sand-gravel mixes, Silty sands, poorly graded sand-silt mixes, Clayey sands, poorly graded sand-clay mixes, Inorganic clays of low to medium plasticity, Organic silts and silt clays, low plasticity. The arrows point in the direction in which the wind is blowing. The maximum considered earthquake spectral response acceleration for short periods. (Supp. The F-Scale was replaced with the Enhanced Fujita Scale (EF-Scale) in the United States in February 2007. For Wind Speed in Dothan please reference Section 1609 in the 2015 IBC to determine your risk category (I, II, III or IV), then reference proper Ultimate Design Wind Speed Figures 1609.3 (1), 1609.3 (2), or 1609.3 (3). Change your email address or Update your record. Although individual cities may establish different building codes, the basic standard drops to 100 miles per hour on the next tier, and most counties in Texas have a standard of 90 miles per hour. INLAND I- 2006 IBC/IRC with the Texas Revisions, 120 mph 3-second gust design wind speed La Porte Morgan's Point Pasadena Seabrook Shoreacres. Shingles classified using ASTM D 3161 are acceptable for use in wind zones less than 110 mph (49 m/s). Please, Plans should show a complete drainage pattern to the right of way and note, that the grade will fall a minimum of 6 inches within the first 10 feet, away from the foundation or provide a swale where a physical barrier does. For the typical person involved in the daily business of building houses, this seems to be somewhat of a code smorgasbord. High winds can blow objects around and pose a significant threat to your safety. Thank you for your continued interest in the CitizensNet E-Newsletter. Windstorm@tdi.texas.gov, 1601 Congress Avenue, Austin, TX 78701 | P.O. Allowable stress design wind speed, miles per hour (mph) (km/hr) . This Code of Ordinances and/or any other documents that appear on this site may not reflect the most current legislation adopted by the Municipality. Wood shutters or other wooden protection panels may be an acceptable substitute for an impact-resistant material. Load due to lateral earth pressures, ground water pressure or pressure of bulk materials. 6_d|iVL;v/f&p:\W There exists a significant risk of collapse, detachment or dislodgement of any portion, member, appurtenance or ornamentation of the building or structure under service loads. Wind Speed 130-139mph (IBC 2009 = 110-119mph) = Wind-borne debris region if within 1 mile of coastal mean high tide. Please follow Project Dox procedures when uploading files. Register for CitizensNet or go to www.houstontx.gov and scroll down to CitizensNet logo. However, while it covers most issues regarding home building, it is completely silent about provisions for tornado-resistant houses. The following modifications shall be made to certain subsections in ASCE 7: in Section 1609.6.2, symbols and notations that are specific to this section are used in conjunction with the symbols and notations in ASCE 7 Section 26.3. STRUCTURAL REQUIREMENTS Basic Wind Speed: IRC - 110 mph (3-second gust) IBC - Risk Category I: V ult 130 mph . In the seaward areas of Aransas and Galveston counties, all exterior openings on the structures lowest 60 feet must be made from or covered with an impact-resistant material. The horizontal distributed load need only be applied to the partition framing. Capacity & Generation Installed Capacity 37,422 MW Source: American Clean Power Association MW Under Construction 4,418 MW Source: American Clean Power Association Electric Grid Mix in Texas Natural Gas: 44.01% Wind: 22.50% Coal: 20.10% Nuclear: 9.10% Solar: 3.89% Hydro: 0.24% Biomass: 0.10% Oil: 0.05% Based on EIA data from 2021 Seismic ground motion values shall be determined in accordance with this section. On January 4, 2021 the City of Houston replaced within Chapter 9 of the Infrastructure Design Manual (IDM) how stormwater detention is calculated within the City of Houston. +3 Bullhead City, AZ 86429 ; Fort Mohave, AZ 86426 ; Lake Havasu City, AZ ; Show Low, AZ 85901 . The total, A concentrated load of 40 pounds (0.176 kN) applied to an 8-inch-diameter (203 mm). Lateral force-resisting systems shall meet seismic detailing requirements and limitations prescribed in this code and ASCE 7, excluding Chapter 14 and Appendix 11A, even when wind, Regardless of which load combinations are used to design for, Increases in allowable stresses specified in the appropriate material chapter or the referenced standards shall not be used with the load combinations of, In lieu of the basic load combinations specified in, For purposes of design, the actual weights of materials of construction and fixed service equipment shall be used. Houston, TX 72 F Cloudy; St . (See Section 1609.3.1 and Table. Current WInds. In essence, many homes being built in areas of wind speeds greater than 110 m.p.h. Design wind pressures to be used for exterior component and cladding materials not specifically designed by the. For dry floodproofed nonresidential buildings, The elevation of the bottom of the lowest horizontal structural member as required by the. The Enhanced Fujita Scale (EF scale) rates the strength of tornadoes in the United States and Canada based on the damage they cause. Is It Possible to Build Tornado-resistant Houses? 382 0 obj
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Copyright 2023 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. to them in those other volumes, as applicable to the construction and proposed scope of work hereunder, The occupiable space is within a one- or two- family, director of Houston Public Works or the duly authorized representative designated by the director to act as the chief construction code enforcement official of the, This boundary also includes the boundary between. design wind speeds and requirements for when protection of openings is required. Are sufficient to pose a threat to the public if released. Wind load standards apply to all exterior openings, including garage doors, windows, skylights and doors. Original Fujita Wind Scale in use from 1971 until February 2007. entering the physical address of the In the second coastal tier, consisting of the balance of Harris County and Wharton, Bee, Goliad, Brooks, Live Oak, Fort Bend, Victoria, Jackson, Orange, Hidalgo, Wharton, Liberty, Hardin and Jim Wells counties, the standard remains the same as that for Inland II areas, or a three-second gust traveling at 110 miles per hour. Wind Speed. * Inside the city limits of these cities and East of Highway 146. 2.1 Areas located east of the boundary line specified, except for areas inside the city limits of a city or town divided by the boundary line. International Residential Code for One- and Two-Family Dwellings This code provides criteria, in substantial detail, for earthquakes, insects, and winds, but only winds related to hurricanes. Note again that there is no reference in the IRC Wind Design map to tornado wind design provisions in the regions shown below. See Section 12.12.1 of ASCE 7 for drift limits applicable to earthquake loading. Scuttles, skylight ribs and accessible ceilings, 31. 100. and Other Structures is used to determine the wind loads on buildings. Things get a bit more complicated for Wind Zones 2 and 3. Leaves rustle and small twigs . Wind load/windstorm must be rated for the ultimate design wind speed. PDF City of Houston Weathering. Smoke rises vertically with little if any drift. This is equivalent to 142 mph ultimate wind speed, which is more stringent than the 139 mph ultimate wind speed criteria for Risk Category 2 buildings in the 2012 IBC. Federal agencies including the Architect of the Capitol, General Services Administration, National Park Service, Department of State, U.S. Forest Service, and the Veterans Administration also enforce the I-Codes. Chapter 3 Use and Occupancy Classification, Chapter 4 Special Detailed Requirements Based on Use and Occupancy, Chapter 5 General Building Heights and Areas, Chapter 7 Fire and Smoke Protection Features, Chapter 15 Roof Assemblies and Rooftop Structures, Chapter 25 Gypsum Board, Gypsum Panel Products and Plaster, Chapter 30 Elevators and Conveying Systems, Chapter 32 Encroachments Into the Public Right-of-Way, Chapter 33 Safeguards During Construction, Appendix C Group UAgricultural Buildings, Appendix E Supplementary Accessibility Requirements, Appendix K Conventional Light-Frame Wood Construction for High-Wind Areas, Appendix L Earthquake Recording Instrumentation, Appendix L Life-Safety Requirements for Existing Buildings, Appendix M Tsunami-Generated Flood Hazard, Appendix N Airport Sound Attenuation Requirements. Add the following exception to the end of Section 17.5.4.2 of ASCE 7: The provisions of Section 1613.5 shall be permitted as an amendment to the relevant provisions of ASCE 7. The most blustery month for Texas' windiest city has arrived. Values shall be determined in accordance with Section 11.4.7 of ASCE 7. Wind Resistance of Asphalt Shingles (per the 2015 IRC - Section R905.2.4.1) i. It is blank for tornado winds in the Plains states and southeast, the North American regions most affected by tornadoes. Five-percent damped design spectral response acceleration at short periods, Where the alternate simplified design procedure of ASCE 7 is used, the. Wind Design. ASCE/SEI 7-16. Per the Houston-amended 2012 IRC (International Residential Code), structures shall be designed for a nominal wind load of 110 mph basic wind speed at 3 second gusts. Wind barely moves tree leaves. The temperature low is +22C and the high is +28C. Based on 50 Year Mean Recurrence Interval of SHEETS LISTED HEREON OF THE APPLICABLE STANDARD CONTAINING ONE OR MORE IN ALL P.S.&E. PACKAGES THIS SHEET TO BE INCLUDED TRAFFIC SIGNAL POLES HIGH MAST POLES, AND APPLICABLE OVERHEAD SIGN SUPPORTS, WIND VELOCITY & ICE ZONES FOR SABINE NEWTON JEFFERSON . . Wind tunnel tests in accordance with ASCE 49 and Sections 31.4 and 31.5 of ASCE 7. Garage & Carport floor surfaces shall be of approved noncombustible, material. El Dorado County's minimum wind speed shall be determined from CBC Figure 1609.3 or CRC Figure R301.2(5) except in the Special Wind Region (eastern area of the county). The total, a concentrated load of 40 pounds ( 0.176 kN ) applied an... 1, 2008, should comply with one of these cities and of... Raise the tail of the lowest horizontal structural member as required by the scuttles, skylight and... Wind felt on face tornado wind design provisions in the CitizensNet E-Newsletter problem exists and the extent of the horizontal... Harris County that are part of the current adopted the Municipality & Carport floor surfaces shall be as. The construction code requirements for hurricane zones and classification of soil materials shall be approved! M/S ) ( mph ) ( km/hr ) Wind-borne debris Region if within 1 mile coastal! The Plains States and southeast, the elevation of the designated catastrophe area speed IRC! Zones less than 110 m.p.h home building, it is blank for tornado winds in the CitizensNet E-Newsletter provisions the... In wind zones 2 and 3 by tornadoes total, a concentrated of! The partition framing requirements basic wind speed: IRC - 110 mph ( 3-second gust ) IBC - Risk III! Blow objects around and pose a threat to the limitations of Section 1609.1.1.1, residential structures the! Specifically designed by the IRC typical person involved in the United States in February 2007 noncombustible, material extent the. To your safety significant threat to the partition framing for Houston, a... Wind speed 130-139mph ( IBC 2009 = 110-119mph ) = Wind-borne debris Region if within mile... For dry floodproofed nonresidential buildings, the effects of friction between sliding elements shall be included as a.. Exposed width of the bottom of the I-Codes comply with one of these cities and East of Highway 146 and. Wind Region basic wind Velocity in the IRC ) around and pose significant... Specifically designed by the stress design wind pressures to be somewhat of a code smorgasbord additions and repairs since 1. And maximum heights Houston, have a look at our help Section only be applied to limitations... Feet-Pounds ( N-mm ) acting to raise the tail of the current adopted no tornado code protection dwellings... Included as a force of Section 1609.1.1.1, residential structures using the provisions of AISI.. The Oregon map are based on geographical location and applicable Risk Category it covers issues. All Rights Reserved Ordinances and/or any other documents that appear on this site not., isolated wind damage is possible designated catastrophe area the arrows point the... June 1, 2008, should comply with one of these codes it covers most issues regarding home building it! Amp ; IV: V. ult rated for the typical person involved in the daily business of building,. ( 4 ) B regions WHERE design for high winds can blow objects around and pose significant! Tdi.Texas.Gov, 1601 Congress Avenue, Austin, TX 78701 | P.O code. 0.67 and 1.25 feet ( 204 mm and 381 mm ) and accessible ceilings, 31 all exterior openings including!, the elevation of the designated catastrophe area which the wind speeds identified on Oregon! Wooden protection panels may be an acceptable substitute for an impact-resistant material a speeding exists... Citizensnet E-Newsletter involved in the IRC North American regions most affected by tornadoes 85901. Fort Mohave, AZ 85901 covering a wide range of topics sliding elements shall be approved! Stress design wind speed is 130 mph following is a list of communities Description of Dividing Line with the Fujita. Most blustery month for Texas & # x27 ; windiest City has arrived x27 ; windiest City has adopted 2021! 3161 are acceptable for use in wind zones 2 and 3 applicable Risk Category III amp. Pressures, ground water pressure or pressure of bulk materials be in accordance with ASCE 49 and 31.4... U.S. Virgin Islands enforce one or more of the designated catastrophe area of 40 pounds 0.176! Speed 130-139mph ( IBC 2009 = 110-119mph ) = Wind-borne debris Region within... Leaf Group Media, all Rights Reserved this seems to be somewhat of a code smorgasbord is. Maximum heights relative location of property boundaries for hurricane zones mph, wind... ( 3-second gust ) IBC - Risk Category III & amp ; IV: ult! And city of houston wind speed requirements of ASCE 7 for drift limits applicable to earthquake loading threat to your safety only incidental... Only be applied to an 8-inch-diameter ( 203 mm ) ASTM D2487 Ordinances and/or any other that! The wind is blowing most affected by tornadoes down the construction code requirements for hurricane.. On face wood shutters or other wooden protection panels may be an acceptable for. Required ( by the Municipality can blow objects around and pose a threat the! Leaf Group Ltd. / Leaf Group Ltd. / Leaf Group Media, all Rights.! Month for Texas & # x27 ; windiest City has adopted the 2021 I-Codes and 2020 NEC moment, (! On-The-Ground survey and represents only the approximate relative location of property boundaries and of. Progress and more accordance with ASTM D2487 7 is used, the North American regions most affected tornadoes! Is 130 mph speed 130-139mph ( IBC 2009 = 110-119mph ) = Wind-borne Region! Wind tunnel tests in accordance with ASTM D2487 speeds greater than 110 m.p.h WHERE..., skylight ribs and accessible ceilings, 31 ) applied to an 8-inch-diameter ( 203 )... Design for high winds can blow objects around and pose a significant threat to the partition.... 3-Second gust ) IBC - Risk Category I: V ult 130 mph for Texas & # x27 ; City! Doors, windows, skylights and doors the City limits of these cities and East of Highway 146 510 the... Wind tunnel tests in accordance with Section 11.4.7 of ASCE 7 is used, the ceilings, 31 map tornado. New construction, but the project must meet the specified eligibility requirements the ability for residents privately. The limitations of Section 1609.1.1.1, residential structures using the provisions of AISI S230 Region basic wind in! Based on geographical location and applicable Risk Category III & amp ; IV: V. ult the CitizensNet.! Must meet the specified eligibility requirements x27 ; windiest City has arrived IRC - Section R905.2.4.1 ) I location applicable. A code smorgasbord may not reflect the most current legislation adopted by the.... Note again that there is no tornado code protection for dwellings and their occupants in the Plains States and,... Need only be applied to an 8-inch-diameter ( 203 mm ) is 130 mph regarding home building, is... The ability for residents to privately fund the construction code requirements for when protection of openings is required by! Wind damage is possible the Oregon map are based on geographical location and Risk... And applicable Risk Category III & amp ; IV: V. ult Media all! Windows, skylights and doors 1 mile of coastal mean high tide other structures is used isolate... While it covers most issues regarding home building, it is blank for tornado winds in CitizensNet... Any other documents that appear on this site may not reflect the most blustery for. Lateral earth pressures, ground water pressure or pressure of bulk materials D 3161 are acceptable for use wind... Of approved noncombustible, material windows, skylights and doors all exterior openings, including garage,! The alternate simplified design procedure of ASCE 7 speed, miles per hour Velocity in the business. Design procedure of ASCE 7 person involved in the regions shown below the tile rated for the ultimate design speed. That appear on this site may not reflect the most blustery month for Texas & # x27 ; City... And other structures is used to determine if a speeding problem exists and extent... Included as a force elevation of the bottom of the designated catastrophe area look at our help.. And pose a threat to your safety of 40 pounds ( 0.176 kN ) applied to partition. ( IBC 2009 = 110-119mph ) = Wind-borne debris Region if within mile. For use in wind zones 2 and 3 total, a concentrated load of 40 pounds ( kN! Significant threat to the partition framing Texas Public information Act ( See Chapter 552 of the bottom of the Government... Used to isolate the elements, the ; Fort Mohave, AZ ;! Areas of wind speeds greater than 110 mph ( 49 m/s ) may be an acceptable substitute an... ) B regions WHERE design for high winds is required ( by the the most current legislation adopted the. Garage & Carport floor surfaces shall be determined in accordance with ASTM D2487 however, while covers! Communities located in Harris County that are part of the tile, windows, and! The designated catastrophe area ( per the 2015 IRC - 110 mph 49! Or other wooden protection panels may be an acceptable substitute for an material... For dry floodproofed nonresidential buildings, the elevation of the bottom of bottom... Reflect the most blustery month for Texas & # x27 ; windiest City has adopted the 2021 and! Exterior openings, including garage doors, windows, skylights and doors requirements. Program also includes the ability for residents to privately fund the construction, the! Oregon map are based on geographical location and applicable Risk Category III & amp ; IV V.. The I-Codes the arrows point in the IRC ) code of Ordinances and/or any other documents that appear on site. 2015 IRC - Section R905.2.4.1 ) I, save form progress and more represents only the approximate relative location property! Significant threat to your safety your continued interest in the daily business of building houses, seems. Az ; Show Low, AZ 86426 ; Lake Havasu City, ;... Or more of the communities located in Harris County that are part the!