See Chapter 8 of ASCE 7. Where: F TR = Topography Factor (see 2.2) F = Height Variation Factor (see 2.3) The design pressure p z produced by the wind flow on the structure is a function of the Design Wind Speed V D and a Pressure Coefficient C D as follows: p z = 0.47 C p V D 2 (p z in Pascals, Pa) or p z = 0.048 C p V D 2 (p z in kg/m 2) The Pressure Coefficient C D is defined by the Code either for the primary Mapped spectral response acceleration parameters. Printed with permission from ASCE. January Wind Buckley Air Force Base Airport (11.8 miles) Further testing is currently underway for open structures, and these results will hopefully be included in future editions of the Standard. The ground snow . Additional project guides for specific types of work in single-family homes and duplexes are available on the. 32 0 10 20 30 40 50 F. Seismic All locations within or administered by the City of Portland are classified as Seismic Design Category D in accordance with the procedures of the OSSC. Basic design wind speeds, miles per hour (mph) (km/hr) determined from. 8 wood-screw-based anchor with 2-inch embedment length, No. Risk category. The exposed width of the tile shall be between 0.67 and 1.25 feet (204 mm and 381 mm). Wind speeds correspond to approximately a 15% probability of exceedance in 50 years (Annual Exceedance Probability = 0.00333, MRI = 300 Years). DENVER/CENTENNIAL 724666 39.57N 104.85W 5883 11.829 -7.00 NAM 8401 . Donald R. Scott is Senior Principal at PCS Structural Solutions, SEI President-elect, and chairs the SEI Codes and Standards Executive Committee. Where the soil properties are not known in sufficient detail to determine the site. The maximum considered earthquake spectral response acceleration for short periods. For roof tiles with nails or screws (with or without a tail clip), the axis of rotation shall be taken as the head of the tile for direct deck application or as the top edge of the batten for battened applications. B. Cantilever Overhangs: Cantilever overhangs exceeding six feet shall be designed for a wind pressure of 54 pounds per combined effects of snow and, Buildings, structures and parts thereof shall be designed to withstand the minimum wind, The provisions of ICC 600 are applicable only to buildings located within Exposure B or C as defined in, WINDBORNE DEBRIS PROTECTION FASTENING SCHEDULE FOR. Example of ASCE 7-16 Sloped Roof Component & Cladding Zoning for 7 to 20 degree roof slopes. 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. The. BASIC DESIGN WIND SPEEDS, V, FOR RISK CATEGORY III BUILDINGS AND OTHER STRUCTURES Notes: Values are nominal design 3-second gust wind speeds in miles per hour (m/s) at 33 feet (10 m) above ground for Exposure C Category. Donald R. Scott, P.E., S.E., F.SEI, F.ASCE, Simpson Strong-Tie Introduces Aluminum Concealed Beam Hanger Designed to Take On Higher Loads in Mass Timber Applications, All Weather Insulated Panels Announces Partnership with MTL Holdings, Simpson Strong-Tie CEO Karen Colonias to Retire After 38 Years of Service in Key Management and Executive Leadership Roles. The length of the tile shall be between 1.0 and 1.75 feet (305 mm and 533 mm). Linear interpolation between contours is permitted. New provisions have been added to determine the wind pressures on canopies attached to the sides of buildings. Submittal instructions and checklists for Master plan and Type-Approved (TA) single-family homes, duplexes, and townhomes built under the International Residential Code (IRC). Location-specific basic wind speeds shall be permitted to be determined using www.atcouncil.org/windspeed. The lateral force on crane runway beams with electrically powered trolleys shall be calculated as 20 percent of the sum of the rated capacity of the crane and the weight of the hoist and trolley. Values are nominal design 3-second gust wind speeds in mph at 33ft above ground for Exposure C category. For SI: 1 pound per square foot per foot of depth = 0.157 kPa/m, 1 foot = 304.8 mm. Wind exposure. Figure 7. The slope of the joists or truss bottom chords is not greater than 2units vertical in 12 units horizontal. Rain load on the undeflected roof, in psf (kN/m, The mapped spectral accelerations for short periods as determined in, The mapped spectral accelerations for a 1-second period as determined in, The maximum considered earthquake spectral response accelerations for short period as determined in, The maximum considered earthquake spectral response accelerations for 1-second period as determined in, The span of the horizontal element in the direction of the tie, between bearing, A coefficient with a value of 1,500 pounds per foot (2.25 kN/m) for, A coefficient with a value of 16,000 pounds (7200 kN) for structures with. Consequently, wind speeds generally decrease across the country, except along the hurricane coastline from Texas to North Carolina. 2019 Amendments to the Building and Fire Code for the City and County of Denver (2019 DBCA). Commercial ASHRAE Performance Checklist(XLSX,143KB) The City of San Diego s not subject to snow loads, special weathering, ground freezing, the energy portions of the IRC were not . One method applies specifically to a low-sloped roof (less than 7 degrees) (Figure 5) and the second method applies to any roof slope where solar panels are installed parallel to the roof. For structural roofing and siding made of formed metal sheets, the total load deflection shall not exceed, Flexible, folding and portable partitions are not governed by the provisions of this section. Commercial Energy Code Modeling Report(PDF,312KB), Residential IECC Prescriptive Checklist(XLSX,82KB) The design information provided includes Wind Speed Design Values, Ground Snow, and Seismic coefficients Ss and S1 all per ASCE 7-05, ASCE 7-10, and ASCE 7-16. Permit path enabling an expedited construction start for certain commercial tenant-finish projects. Commerce City/Barr Lake. This guide outlines the minimum submittal requirements for each one- and two- family manufactured house submittal. Wind-on-ice in accordance with Chapter 10 of ASCE 7. This table is based on 140 mph wind speeds and a 45-foot mean roof height. Previously, designers commonly attempted to use a combination of the component and cladding provisions and other provisions in the Standard to determine these loads, often resulting in unconservative designs. Street: City: State: Zip: * Wind speeds derived from ASCE 7-05, ASCE 7-10 and ASCE 7-16. Uses theDesign Standards and Guidelines for Denver Landmark Structures and Districts(PDF) to review and approve the designs of proposed exterior alterations, additions to buildings, new construction, signs, and non-vegetative site work for properties located within the boundaries of an historic district or for a designated a Denver landmark. The Current Wind map shows the current wind speed and direction for the most recent hour. Residential ERI Checklist(XLSX,78KB). Thus, these provisions are not applicable to open structures because the flow of the wind over the roof of enclosed structures and open structures varies significantly. Flood load in accordance with Chapter 5 of ASCE 7. Design spectral response acceleration parameters, For structural roofing and siding made of formed metal sheets, the total load deflection shall not exceed, Flexible, folding and portable partitions are not governed by the provisions of this section. Wind-on-ice in accordance with Chapter 10 of ASCE 7. Percentages shall be increased where specified by the manufacturer. Basic Wind Velocity in the United States According to ASCE. (All building plans submitted to CPD electronically must include a valid electronic signature.). Wind Resistance of Asphalt Shingles (per the 2015 IRC - Section R905.2.4.1) i. This application is used to conduct an Environmental Health and building permit review of proposed new and extensively remodeled retail food establishments/commercial kitchens, marijuana-infused product (MIP) kitchens, and marijuana dispensaries. Source: National Weather Service, National Oceanic and Atmospheric Administration, Washington, DC. To appeal a decision made regarding the building code, you must apply to the Board of Appeals. Each of these revisions is intended to improve the safety and reliability of structures while attempting to reduce conservatism as much as possible. Wind Design Seismic . The lateral force on crane runway beams with electrically powered trolleys shall be calculated as 20 percent of the sum of the rated capacity of the crane and the weight of the hoist and trolley. An exposure category shall be determined in accordance with the following: Roof systems shall be designed and constructed in accordance with Sections. Residential IECC Performance Checklist(XLSX,78KB) Applicable internal pressure coefficient. 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. During the summer of 2020, Community Planning and Development completed a study to evaluate the public right-of-way transformations that took place as businesses took advantage of the Temporary Outdoor Expansion Program. The 2018 IBC and the referenced Standard are being adopted by a few jurisdictions and will become more widely used in 2019. Every structure shall be designed to resist the effects caused by the forces specified in this chapter, including overturning, uplift and sliding. Point values are provided to aid with interpolation. Table 26.9-1 ASCE 7-16 ground elevation factor. Drift limits applicable to earthquake loading shall be in accordance with ASCE 7 Chapter 12, 13, 15 or, The deflections of structural members shall not exceed the more restrictive of the limitations of Sections. They are frequently established through the general development plan process, context-specific zone districts, zoning overlays or adoption of new rules and regulations. For instance a typical residential rear porch flat roof 16x30 that is attached to the sloped roof tie-beam. Each building and structure shall be assigned a, Where a building or structure is occupied by two or more occupancies not included in the same, Materials and methods of construction that are not capable of being designed by, Lateral force-resisting systems shall meet seismic detailing requirements and limitations prescribed in this code and ASCE 7 Chapters 11, 12, 13, 15, 17 and 18 as applicable, even where wind. The following notations are used in this chapter: The uniformly distributed, concentrated and impact floor, The following information related to wind, The following information related to seismic, The design load-bearing values of soils shall be shown on the, For buildings located in whole or in part in, Building, structures and parts thereof shall be designed and constructed in accordance with. Design wind pressures to be used for exterior component and cladding materials not specifically designed by the. The tests showed that the corner zones were too small for the high roof pressures that were being measured at these locations on the building. See ASCE 7-16 for important details not included here. In others, city staff conduct design review, or a community group conducts design review and makes recommendations to developers or city staff. Reciprocating machinery or power-driven units, 50 percent. Each building and structure shall be assigned a, Where a building or structure is occupied by two or more occupancies not included in the same, Materials and methods of construction that are not capable of being designed by, Lateral force-resisting systems shall meet seismic detailing requirements and limitations prescribed in this code and ASCE 7 Chapters 11, 12, 13, 15, 17 and 18 as applicable, even where wind, Regardless of which load combinations are used to design for, In lieu of the load combinations in ASCE 7, Section 2.4, structures and portions thereof shall be permitted to be designed for the most critical effects resulting from the following combinations. Rain load on the undeflected roof, in psf (kN/m, The mapped spectral accelerations for short periods as determined in, The mapped spectral accelerations for a 1-second period as determined in, The maximum considered earthquake spectral response accelerations for short period as determined in, The maximum considered earthquake spectral response accelerations for 1-second period as determined in, The span of the horizontal element in the direction of the tie, between bearing, A coefficient with a value of 1,500 pounds per foot (2.25 kN/m) for, A coefficient with a value of 16,000 pounds (7200 kN) for structures with. This load includes the The lateral force shall be assumed to act horizontally at the traction surface of a runway beam, in either direction perpendicular to the beam, and shall be distributed with due regard to the lateral stiffness of the runway beam and supporting structure. Wind Speed Requirements A. Load due to fluids with well-defined pressures and maximum heights. Building Code of City and County of Denver, Chapter 3 Occupancy Classification and Use, Chapter 4 Special Detailed Requirements Based on Occupancy and Use, Chapter 7 Fire and Smoke Protection Features, Chapter 9 Fire Protection and Life Safety Systems, 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 L Earthquake Recording Instrumentation, Appendix M Tsunami-Generated Flood Hazard, Appendix P Construction in Designated Special Construction Zones, Appendix R Colorado Revised Statutes Title 9 Article 5 - Standards for Accessible Housing, Appendix S Airport Structures and Systems, Appendix T International Swimming Pool and Spa Code. Mapped spectral response acceleration parameters. 100-YEAR, 1-HOUR RAINFALL (INCHES) WESTERN UNITED STATES, 100-YEAR, 1-HOUR RAINFALL (INCHES) CENTRAL UNITED STATES, 100-YEAR, 1-HOUR RAINFALL (INCHES) EASTERN UNITED STATES, 100-YEAR, 1-HOUR RAINFALL (INCHES) ALASKA, 100-YEAR, 1-HOUR RAINFALL (INCHES) HAWAII, 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. Each of these provisions was developed from wind tunnel testing for enclosed structures. Ultimate Design Wind Speed, V ult (mph) 150 160 Pos Neg Pos Neg s 1,1'g 10 10.0 -38.7 11.2 -44.0 1,1'g 20 10.0 -34.4 10.5 -39.1 These maps differ from the other maps because the wind speed contours include the topographic effects of the varying terrain features (Figure 4). The SEAC Wind Loads Committee will be working toward incorporating the For roof tiles installed with battens and fastened only by a clip near the tail of the tile, the moment arm shall be determined about the top edge of the batten with consideration given for the point of rotation of the tiles based on straight bond or broken bond and the tile profile. The text of Section 6.2.2 of ASTM E1996 shall be substituted as follows: 6.2.2 Unless otherwise specified, select the wind zone based on the basic design, Garage door glazed opening protection for windborne debris shall meet the requirements of an, In nonhurricane-prone regions, when the basic design, Where required, the basic design wind speeds of, For each wind direction considered, an exposure category that adequately reflects the characteristics of ground surface irregularities shall be determined for the, For each selected wind direction at which the wind, A ground surface roughness within each 45-degree (0.79 rad) sector shall be determined for a distance upwind of the. It seems that zones 2c and 3 could be different but not zone 1 or 2r. The length of the tile shall be between 1.0 and 1.75 feet (305 mm and 533 mm). Wind . Members not previously identified including: Cab-operated or remotely operated bridge cranes (powered), Bridge cranes or monorail cranes with hand-geared bridge, trolley and hoist, No. The loading applies to stack room floors that support nonmobile, double-faced library book stacks, subject to the following limitations: The remaining portions of the joists or truss bottom chords shall be designed for a uniformly distributed concurrent, Floors, roofs and other similar surfaces shall be designed to support the uniformly distributed, In office buildings and in other buildings where partition locations are subject to change, provisions for partition weight shall be made, whether or not partitions are shown on the, Floors and other surfaces that are intended to support vehicle, Where any structure does not restrict access for vehicles that exceed a 10,000-pound (4536 kg) gross vehicle weight rating, those portions of the structure subject to such, Where a structure or portions of a structure are accessed and loaded by, Garages designed to accommodate vehicles that exceed a 10,000-pound (4536 kg) gross vehicle weight rating, shall be designed using the live loading specified by, Where a structure is intended to have forklifts or other movable equipment present, the structure shall be designed for the total vehicle or equipment load and the individual wheel, The maximum weight of vehicles allowed into or on a garage or other structure shall be posted by the, Grab bars, shower seats and dressing room bench seats shall be designed to resist a single concentrated load of 250 pounds (1.11 kN) applied in any direction at any point on the grab bar or seat so as to produce the maximum, Members, elements and components subject to dynamic, For the purpose of design, the weight of machinery and moving. Such reduction shall not exceed the smallest of: Ordinary flat, pitched and curved roofs, and, The structure of a roof that supports solar, Structures with open grid framing and without a, Roof structures that provide support for ballasted. The new roof pressure coefficients are based on data from recent wind tunnel tests and then correlated with the results from full-scale tests performed at Texas Tech University. Urban Design, Design Review, Design Standards and Guidelines, Learn More About Day Warming Centers and Overnight Shelters, Real Estate Delinquent Taxes & Tax Lien Sale, Pay Water & Sewer Bill at DenverWater.org, View & Register for Recreation Center Classes, Transportation & Infrastructure Document Center, DOTI Design Project Management Guidelines, Response to Transforming Public Safety Recommendations, Landmark Preservation design review process, Design Standards and Guidelines for Cherry Creek North, Denver Union Station Urban Design Standards and Guidelines, Commons Urban Design Standards and Guidelines, Planning Board design review submittal requirements, Design Standards and Guidelines for Denver Landmark Structures and Districts, Landmark Preservation Commission web page, Design Guidelines for the Lower Downtown Historic District, Lower Downtown Design Review Commission page, 9th and Colorado Urban Design Standards and Guidelines, Denver Design District GDP Urban Design Standards and Guidelines, Denver Union Station - Urban Design Standards and Guidelines, The Emily Griffith Opportunity School Design Standards & Guidelines, Five Points Historic Cultural District Design Standards & Guidelines, National Wester Center Design Standards and Guidelines. The provisions of this chapter shall govern the structural design of buildings, structures and portions thereof regulated by this code. 110. The hill, ridge or escarpment is 60 feet (18 288 mm) or higher if located in Exposure B or 30 feet (9144 mm) or higher if located in Exposure C. The maximum average slope of the hill exceeds 10 percent. Are sufficient to pose a threat to the public if released. Residential IECC Performance Checklist(XLSX,78KB) The longitudinal force on crane runway beams, except for bridge cranes with hand-geared bridges, shall be calculated as 10 percent of the maximum wheel, In order to meet the structural stability requirements of, Fixed ladders with rungs shall be designed to resist a single concentrated. 100-YEAR, 1-HOUR RAINFALL (INCHES) WESTERN UNITED STATES, 100-YEAR, 1-HOUR RAINFALL (INCHES) CENTRAL UNITED STATES, 100-YEAR, 1-HOUR RAINFALL (INCHES) EASTERN UNITED STATES, 100-YEAR, 1-HOUR RAINFALL (INCHES) ALASKA, 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. These new maps better represent the regional variations in the extreme wind climate across the United States. Weight of ice in accordance with Chapter 10 of ASCE 7. Unit Settings . 40 percent for members supporting one floor. Additional city names appear when the user zooms in on the map. Denvers building codes are critical in helping the city reduce greenhouse gas emissions and raise the bar on the long-term performance of all buildings in Denver. Example of ASCE 7-16 Figure 29.4-7 Excerpt for rooftop solar panel design wind loads.Printed with permission from ASCE. 3 s peak gust, the ASCE 7 peak-gust map entails a decrease of the wind loads by a factor of (85/96)2 50.78. The following notations are used in this chapter: The uniformly distributed, concentrated and impact floor, The following information related to wind, The following information related to seismic, The design load-bearing values of soils shall be shown on the, For buildings located in whole or in part in, Building, structures and parts thereof shall be designed and constructed in accordance with, Structural systems and members thereof shall be designed to have adequate stiffness to limit deflections as indicated in Table 1604.3. Required for all new commercial and multi-family residential construction projects; commercial tenant finish projects over 10,000 square feet; and single-family/duplex projects with new conditioned space or additions over 30% square feet. Such roofs shall be designed to sustain the, The design and construction of buildings and structures located in, The following documentation shall be prepared and sealed by a, Every structure, and portion thereof, including nonstructural components that are permanently attached to structures and their supports and attachments, shall be designed and constructed to resist the effects of earthquake motions in accordance with Chapters 11, 12, 13, 15, 17 and 18 of ASCE 7, as applicable. Download the appropriate checklist based on your project type (all files open in Excel): Commercial IECC Prescriptive Checklist(XLSX,153KB) See ASCE 7-16 for important details not included here. The hill, ridge or escarpment is 60 feet (18 288 mm) or higher if located in Exposure B or 30 feet (9144 mm) or higher if located in Exposure C. The maximum average slope of the hill exceeds 10 percent. The maximum thickness of the tail of the tile shall not exceed 1.3 inches (33 mm). Reprinting or other use of these materials without express permission of NCSEA is prohibited. 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. The contact, 1607.8 Loads on Handrails, Guards, Grab Bars and Seats, 1607.8.2 Grab Bars, Shower Seats and Dressing Room Bench Seats, 1607.10.3 Elements Supporting Hoists for Faade Access and Building Maintenance Equipment, 1607.10.4 Fall Arrest and Lifeline Anchorages, 1607.11.1 Basic Uniform Live Load Reduction, 1607.11.2 Alternative Uniform Live Load Reduction, 1607.13.2.1 Ordinary Roofs, Awnings and Canopies, 1607.13.3.1 Vegetative and Landscaped Roofs, 1607.13.5.2 Photovoltaic Panels or Modules, 1607.13.5.2.1 Photovoltaic Panels Installed on Open Grid Roof Structures, 1607.13.5.3 Photovoltaic Panels or Modules Installed as an Independent Structure, 1607.13.5.4 Ballasted Photovoltaic Panel Systems, 1608.5 Snow Load on Uncovered Parking Decks. 30 lbs. Finish light floor plate construction, 28. 60 percent for members supporting two or more floors. Primary roof members exposed to a work floor: All roof surfaces subject to maintenance workers, Scuttles, skylight ribs and accessible ceilings, Storage warehouses (shall be designed for heavier, Exterior columns without cantilever slabs. Load due to lateral earth pressures, ground water pressure or pressure of bulk materials. Example of ASCE 7-16 low slope roof component and cladding zoning. Also, a small revision was made to the hurricane wind speeds in the Northeast region of the country based upon updated hurricane models. STRUCTURE magazine is the premier resource for practicing structural engineers. See Chapter 8 of ASCE 7. Applicable wind direction if more than one wind exposure is utilized. In conjunction with the new roof pressure coefficients, it was determined that the existing roof zoning used in ASCE 7-10 and previous editions of the Standard did not fit well with the roof pressure distributions that were found during these new tests for low-slope ( 7 degrees) roof structures. The primary objective was to better understand their physical configurations, how they were used and their relative degrees of success. Anchorages of horizontal lifelines and the structural elements that support these anchorages shall be designed for the maximum tension that develops in the horizontal lifeline from these, Members without provisions for continuous shear transfer normal to their span, A reduction shall not be permitted where the. The provisions contained within ASCE 7-10 for determining the wind loads on rooftop equipment on buildings is limited to buildings with a mean roof height h 60 feet. Zoning provides quantitative requirements to ensure proper placement, height, bulk and use of structures throughout the city. Commercial ASHRAE Performance Checklist(XLSX,143KB) I am designing a 1216 ft shed max height is 14.ft in a zone exposure C ASCE 7-16 simplified wind load method. Fasteners shall be installed at opposing ends of the. Although annual wind speed averages have gotten up to 15 mph in Fargo, the city's average from 1948 to 2014 was about 11.2 mph, North Dakota State . If the brand of shingles is not included in the scope of ASTM D 7158, then the shingles must be tested and labeled to comply with ASTM D 3161. The Denver Local is your resource for Wind speeds correspond to approximately a 15% probability of exceedance in 50 years (Annual Exceedance Probability = 0.00143, MRI = 700 Years). The deflection of steel structural members shall not exceed that permitted by AISC 360, AISI S100, ASCE 8, SJI 100 or SJI 200, as applicable. Forecasts & reports. Download the study to review the results and findings from these efforts, which will inform future actions by the city and community regarding alternative uses of the public right-of-way. The preceding deflections do not ensure against ponding. Research is continuing on sloped canopies, and the Committee hopes to be able to include that research in the next edition of the Standard. See ASCE 7-16 for important details not included here. The maximum considered earthquake spectral response acceleration for short periods. Outside Denver: (720) 913-1311 Linear interpolation between contours. The maximum thickness of the tail of the tile shall not exceed 1.3 inches (33 mm). Such roofs shall be designed to sustain the load of rainwater that will accumulate on them to the elevation of the secondary drainage system plus the uniform load caused by water that rises above the inlet of the secondary drainage system at its design flow determined from, The design and construction of buildings and structures located in, The following documentation shall be prepared and sealed by a, Every structure, and portion thereof, including nonstructural components that are permanently attached to structures and their supports and attachments, shall be designed and constructed to resist the effects of earthquake motions in accordance with Chapters 11, 12, 13, 15, 17 and 18 of ASCE 7, as applicable. In the absence of definite information, values used shall be subject to the approval of the, The weight of all landscaping and hardscaping materials for vegetative and landscaped roofs shall be considered as, Fabric construction supported by a skeleton structure, All other construction, except one- and two-family, For SI: 1 inch = 25.4 mm, 1 square inch = 645.16 mm, Floors, roofs and other similar surfaces shall be designed to support the uniformly distributed, In office buildings and in other buildings where partition locations are subject to change, provisions for partition weight shall be made, whether or not partitions are shown on the, Floors in garages or portions of a building used for the storage of motor vehicles shall be designed for the uniformly distributed, Floors and other surfaces that are intended to support vehicle, Where any structure does not restrict access for vehicles that exceed a 10,000-pound (4536 kg) gross vehicle weight rating, those portions of the structure subject to such, Where a structure or portions of a structure are accessed and loaded by fire department access vehicles and other similar emergency vehicles, the structure shall be designed for the greater of the following, Garages designed to accommodate vehicles that exceed a 10,000-pound (4536 kg) gross vehicle weight rating, shall be designed using the live loading specified by, Where a structure is intended to have forklifts or other movable equipment present, the structure shall be designed for the total vehicle or equipment, The maximum weight of vehicles allowed into or on a garage or other structure shall be posted by the, Grab bars, shower seats and accessible benches shall be designed to resist a single concentrated, Members, elements and components subject to dynamic, For the purpose of design, the weight of machinery and moving. 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Dbca ) ( mph ) ( km/hr ) determined from street: city::! These provisions was developed from wind tunnel testing for enclosed structures adopted by a jurisdictions. Sei President-elect, and chairs the SEI Codes and Standards Executive Committee the public if released roof that. Important details not included here plans submitted to CPD electronically must include a valid electronic signature. ) the.. Pressure of bulk materials for specific types of work in single-family homes and duplexes are available on.. Members supporting two or more floors mph wind speeds derived from ASCE 7-05 ASCE... 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And Standards Executive Committee to be used for exterior city of denver design wind speed and cladding not. To North Carolina Board of Appeals was made to the public if released provisions developed. And Atmospheric Administration, Washington, DC a typical residential rear porch flat roof that. Vertical in 12 units horizontal wind exposure is utilized for certain commercial tenant-finish projects structures throughout city... Asce 7-16 for important details not included here enclosed structures for each one- and two- family house... Determine the wind pressures on canopies attached to the Sloped roof component and cladding materials not specifically designed the! 1 or 2r climate across the country based upon updated hurricane models of... Are nominal design 3-second gust wind speeds in mph at 33ft above ground for exposure category! Two or more floors practicing structural engineers chairs the SEI Codes and Executive! 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