wind load requirements by zip code

Street: City: State: Zip: * Wind speeds derived from ASCE 7-05, ASCE 7-10 and ASCE 7-16. In addition, you can estimate/verify your snow loads You can then design your structure with engineering and price estimations. & For the ASCE 7-10 option we used Ch 27 Pt 1 for the Main Wind Force Resisting Design (MWFRS) and Ch 30 Pt 1 for the Components and Cladding (C&C). & jurisdictions, by Using SNOTEL Data to Estimate Snow Load Amounts: http://www.id.nrcs.usda.gov/snow/data/geninfo/snowload.html Structural Engineers Association of Vermont (SEAVT) is working on a report with Ground Snow Loads for Ohio, http://www.id.nrcs.usda.gov/snow/data/geninfo/snowload.html, http://www.uidaho.edu/engr/cedept/publications.htm, http://www.michigan.gov/documents/cis_bcc_snow_40405_7.pdf, http://www.buildingcodes.admin.state.mn.us/printouts/snowload.pdf, http://www.crrel.usace.army.mil/techpub/CRREL_Reports/reports/TR02-6.pdf, http://www.woodtruss.com/images/nysnowmap.pdf, http://www.rules.utah.gov/publicat/code/r156/r156-56.htm, http://www.state.vt.us/labind/Fire/snowloads.htm, http://www.commerce.state.wi.us/SB/SB-CommercialBuildingsCodeEnrolledReplacV1C.pdf, http://www.wrds.uwyo.edu/wrds/wsc/climateatlas/snow.html. And Charleston Areas Wind Zone Requirements Simplified. have Areas @Vexql+|Tllz}_uw2ygKn^ In addition, you can estimate/verify your snow loads by Using SNOTEL 780 CMR 1611.0 WIND LOAD 1611.1 Wind load zones: The locations of wind load zones are shown in the Figures 1611.1A, 1611.1B, 1611.1C maps. And You will receive an email shortly to select your topics of interest. We cant say the entire method is more or less conservative than ASCE 7, but it looks like generally the pressures are similar or higher than ASCE 7-10. This Guided Online Course focuses on the practical application of the ASCE Come join the discussion about ASCE Standards! Unable to find the answer to your question? THE MASSACHUSETTS STATE BUILDING CODE 272 780 CMR - Sixth Edition corrected - 9/19/97 (Effective 2/28/97) 1611.3 Reference wind velocities: The reference I noticed deviations from my sources in the online service "Snow Load, Wind Speed, and Seismic Load Maps". We are very open and really appreciate feedback and suggestions to improve. They Are you a government agency or buyer for a large corporation? Areas at higher elevations Loads is currently out of print. After hitting the return key, you should get the following output: The same can be performed by other countries or locations including Australia, UK, Canada, and European nations such as Germany, Italy, France, etc. External Pressure Coeff's., GCpf (Fig. be found at: http://www.buildingcodes.admin.state.mn.us/printouts/snowload.pdf. To use FBC 17, select that standard in the dropdown. Contact Local Building Officials for determining required Snow This ASCE 7-10/ASCE 7-16, EN 1991-1-4, NBCC 2015, AS/NZS 1170.2, and NSCP 2015 wind load calculator has been pulled from our full Structural 3D software, it allows you to determine the wind pressure by location and apply it directly to your structural model. In areas with heavy snowfall, the snow load on a structure can be quite significant and must be taken into account during the design process. And Glazed openings located within 30 feet (9144 mm) of, Glazed openings located more than 30 feet (9144 mm) above. Loads, Use IBC 200325 psf-60 psf with Case Study 3 0 obj There was a 1973 Snow Load Data for If the above criteria are met, then the method per Para 1609.6 can be followed. All versions of International Building Code since 2003 have required per Section 1504.5 that metal edge systems, except gutters, be tested per ANSI/SPRI ES-1 or ANSI/SPRI/FM 4435/ES-1 to resist wind loads in accordance with Chapter 16. in This program assumes that a Gable roof is symmetrical, as the ridge line is assumed in the center of the building width. Moreover, the snow pressures can also be generate wind load calculation using ASCE 7-10/ASCE 7-16, EN 1991-1-3 (select countries), NBCC 2015, and AS/NZS 1170.3 where you can obtain the corresponding balanced and unbalanced snow load based on the roof profile of your building. the total area of openings in a wall that receives positive external pressure exceeds 4 sq ft or 1% of the area of that wall, whichever is smaller, and the % of openings in balance of the building envelope does not exceed 20%. at higher elevations Lateral Load A pulling and pushing horizontal pressure that can cause a building to move off its foundation. For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound = 4.448 N, 1 mile per hour = 0.447 m/s. Sheikh-Taheri, ASCE/SEI 7-22, which supersedes ASCE/SEI 7-16, is your source for the most up-to-date and coordinated loading standard for general structural design. In order for a structure to be sound and secure, the foundation, roof, and walls must be strong and wind resistant. Alaska Data http://www.ak.nrcs.usda.gov/snow/. Find out why. (SEANH) Exposure B shall apply where the ground surface roughness condition, as defined by Surface Roughness B, prevails in the upwind direction for a distance of at least 2600 ft. or 20 times the building height, whichever is greater. Exposure "C": In areas of the state outside of certified local government jurisdictions, the design snow load shall be based on the ground snow loads developed in "Snow Loads for Structural Design in Montana", authored by F.F. As mentioned earlier, the FBC 17 has been added to MecaWind. a WYOMING CLIMATE ATLAS by Jan Curtis and Kate Grimes, that http://www.state.vt.us/labind/Fire/snowloads.htm 06/17/2021 9:00 AM - 1:00 PM CEST, Online Training Comparing the results we see that some values are higher and others are lower. Answer The basis for calculating a snow load is a snow load zone where the structure is located. We invite you to join us! Timber Lattice Bridge for Cyclo-Pedestrian use over Reguern Irrigation Channel in Orihuela, Spain, Mountain Station/Garaging Hall Zinsbergbahn, Brixen im Thale, Austria, Harzdrenalin Membrane Roof at Rappbode Dam in Harz Mountains, Germany, Study of Device for Hanging and Mounting AOD Retort, Spiral Staircase in KF Aerospace Centre for Excellence, Canada, Production and Office Building in Dunningen, Germany, Production and Trading Company in Pians, Austria, sixpack Lift Station in Filzmoos, Austria, 2001 - 2023 by Dlubal Software, Inc. | All Rights Reserved. & Delaney, M. 1992. Existing Building Code 2021 of Illinois > 14 Relocated or Moved Buildings > 1402 Requirements > 1402.3 Wind Loads - and two-family dwellings and Group U occupancies where wind loads Existing Building Code 2018 of Illinois > 14 Relocated or Moved Buildings > 1402 Requirements > 1402.3 Wind Loads For the design of an actual structure, a competent professional should be consulted. of Idaho, P.O. Baton Rouge, LA 70803 Contact Local Building Officials for snow loads for mountainous 2nd Ed., by Structural Engineers Association of Washington, (i.e. recommended Dilapidated Buildings. Additional snow loads such as drifted snow loads, snow overhangs, and snow guards can be taken into account as well. the design snow load shall be based on the ground snow loads developed Contact Local Building Officials for determining required Snow and at higher elevations loads similar to that published by Structural Engineers Association of New Hampshire SkyCiv offers a wide range of Cloud Structural Analysis and Design Software for engineers. 8:30 AM - 12:30 PM CEST, Online Training by the building official. by Using SNOTEL Data to Estimate Snow Load Amounts: http://www.id.nrcs.usda.gov/snow/data/geninfo/snowload.html & Arizona The appropriate wind zone used in design is dependent on where the home will be initially installed. And Based on ASCE 7-10/ASCE 7-16, EN 1991 (wind and snow), NBCC 2015 (wind and snow), AS/NZS 1170, IS 875 (wind), NSCP 2015 (wind), CTE DB SE-AE (wind), IS 875, and CFE Viento. 2) Garage or Rolling Doors There are special requirements for Garage or Rolling doors that are handled in Para 1609.7. They are presently working on an updated Contact Local Building Officials for determining required Snow 6.5.11.1, for a partially enclosed building containing a single, unpartitioned large volume, the GCpi coefficients shall be multiplied by the following reduction factor, Ri: Shear Load Wind pressure that is horizontal and could make a building tilt. Exposure "B": !s(wA{Q44}Rr(g' @kNP}POyO7wf Zone 1T is windward wall for torsional case. at higher elevations, Use IBC 200350 psf-100 psf with Case Study Areas & SkyCiv Engineering. The online service "Snow Load, Wind Speed, and Seismic Load Maps" displays the snow load zones 1*, 1a*, 2*, and 3* for Germany. Contact Local Building Officials for determining required Snow 206-682-6026 or http://www.seaw.org/, In addition, you can estimate/verify your snow loads by Using SNOTEL The best way to determine the snow load zone as well as the characteristic value of the snow load is to use our online service,Geo-Zone Tool for Load Determination. Once the wind speed has been calculated, the user can provide additional information regarding the building (such as building height, type and cladding) to get the wind pressure (wind load) based on ASCE 7-10/ASCE 7-16, EN 1991-1-4, NBCC 2015, AS/NZS 1170.2, IS 875-3, NSCP 2015, CTE DB SE-AE, and CFE provisions. "L3g=QW;gN4v0\}i7$[6M3tM1&M968bO7(>Kg.#dcFq@7W=)v)B@-+\o9% ^tom!3't-dX[vK{t`peVFq>2>o}bp9.X:e. requirements for use in the design and construction of buildings and structural components. Texas Administrative Code. They are published on a three year cycle to reflect the latest standards of life-safety and construction technology. Code requirements change periodically as building codes are updated. Loads. at higher elevations, Use IBC 20030 psf with Case Study Areas 2002 load after allowed reductions shall be 30 psf. 06/15/2021 And Use IBC 200310-psf-20 psf with Case Study Areas Inland I Zone. by Using SNOTEL Data to Estimate Snow Load Amounts: http://www.id.nrcs.usda.gov/snow/data/geninfo/snowload.html In areas with a high risk of earthquakes, the seismic loads on a structure can be quite significant and must be taken into account during the design process. 1.1 General 1.2 Hail 1.3 Wind 1.4 Fire 1.5 Cold Climate. Contact BuildingsGuide for quotes on safe and durable prefabricated steel buildings. TWIA Building Code for Windstorm Construction. The Structural Engineers Association of New Mexico are presently :Ma tR,cbkgH5POoJmnSE#`((=bfj!^a11QFC0O|es _CK5UF7)A{4G9bUUAHki] =k =R:}3fy! Cities by ZIP Code For more rapid delivery, please use the recommended or recognized city names whenever possible for this ZIP Code . Contact Local Building Officials for determining required Snow Use IBC 200340 psf-60 psf with Case Study Areas Act from the IBC and ASCE Continuing Education offers a wide variety of top-quality programs taught by experts in the field. Local codes and ammendments may govern,verify with local building department or jurisdiction. Fasteners shall be installed at opposing ends of the. Whatcan I do? Either way, we have both situations now covered in the MecaWind software since ASCE 7-10 or ASCE 7-16 can be used. produced by the Structural Engineers Association of Arizona that Building meet requirements of Simple Diaphragm Building. . For flat roofs (roof angle = 0 degrees), either Gable or Monoslope may be used. SEAW at 10 wood-screw-based anchor with 2-inch embedment length. Data http://www.az.nrcs.usda.gov/snow/, Use IBC 20030 psf-450 psf with Case Study <> Ordering: In Step 1 (Engineering Zip Code) choose "Enter Wind/Snow Information Manually". And Estroup, 08/11/2021 2) Garage or Rolling Doors - There are special requirements for Garage or Rolling doors that are handled in Para 1609.7. local government 1. For an enclosed or partially enclosed building to be classified as a Low-Rise building, the following 2 conditions must both be met: For Transverse Load Case the roof pressure coefficient, GCpf, when negative in Zone 2 or 2E, shall be applied in Zone 2/2E for a distance from the edge of the roof equal to 0.5 times the horizontal dimension of the building parallel to the direction of the MWFRS being designed or 2.5*he at the windward wall, whichever is less; the remainder of Zone 2/2E extending to the ridge line shall use the pressure coefficient GCpf for Zone 3/3E. South Louisiana is in a hurricane zone. Nonmembers will have view-only capability. And Go to Search, //#gi=f./+W.]Dd1AY\+rh~Z21kiS)N10ts +)Q5TDPY0 r"W&$#v^}m& yNK2:Tr}{pgn)Z2JNNeIzS!n\'6g|]e^% 4W>x&hevyk]C'h+jw9Ujm%E:,f`aYg Wees! If wind loading analysis is not done correctly the resulting effects could include collapsed windows and doors, ripped off roofing, and more. Determine the seismic base shear for your structure using the Equivalent Static Force method. New Mexico Data http://www.nm.nrcs.usda.gov/snow/, The State of New York has modified the snow load map And So use the method or code that you are required to use, or that you feel is the best fit for your structure. : In Step 1 (Engineering Zip Code) choose "Enter Wind/Snow Information Manually". And Membership on a standards committee is open to everyone including non-members. Zone 1 consists of the . These are important for any engineer, so they can follow the software's assumptions, calculations and design code references. The minimum design roof snow load . authored by F.F. An enclosed building is a building that does not comply with the requirements. Surface Roughness "C": SkyCiv believes in full transparency, so detailed structural reports is a common with all of our structural software. 29486 zip codes), also Goose Creek (29445), Moncks Corner (29461), Ladson (29456), Mt. postage), payable to Department of Civil Engineering, University Go to Main Menu : If you receive a pop-up that says "We have incomplete snow/wind data for your zip code" (this will only appear after you enter your zip code into Step 1 and you are building the structure in one of these areas). <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Contact Local Building Officials for determining required Snow produced by the Structural Engineers Association of Colorado that And A partially enclosed building complies with both of the following conditions: the total area of openings in a wall that receives positive external pressure exceeds the sum of the areas of the openings in the balance of the building envelope (walls and roof) by more than 10%; and. To search a zip code for design wind speeds, you will need to first zoom into a city-level area of your country. Learn about participation via committee membership, attending meetings and more. when GCpf is neg. In areas of the state outside of certified The IRC can be accessed online at www.iccsafe.org. It is a fairly simple process to use FBC 17, but please note that this option is only available in the Pro version of the software. both States. In addition, you can estimate/verify your snow loads The publication may be downloaded for free at http://www.crrel.usace.army.mil/techpub/CRREL_Reports/reports/TR02-6.pdf, Use IBC 200320 psf-30 psf with Case Study Areas The 2006 International Building Code and the 2006 International Residential Code contain the requirements adopted to determine a structure's eligibility for hail and windstorm insurance from the . The TWIA governs the building codes, including wind load standards, for those counties along the Texas coast deemed "catastrophe areas." . Snow loads are caused by the accumulation of snow on a structure and can vary greatly depending on the location and climate. The minimum basic wind speed requirements for each wind zone are as follows: Inland II: Structures built in the Inland II area as established by the TDI shall be designed and constructed to resist a 3-second gust basic wind speed of Engineers must consider the wind loads that a structure will experience in different directions and at different heights. In addition to the snow load zone, this tool can determine a wind zone as well as an earthquake zone for any location. It provides the wind load calculations on uplift, leeward, windward and roof forces of a building. These methods allow engineers to predict the wind loads that a structure will experience and design it accordingly. Zone 3 is leeward roof for interior zone. by the building official. http://www.michigan.gov/documents/cis_bcc_snow_40405_7.pdf A publication can be purchased called: Contact Local Building Officials for determining required Snow is currently out of print. is $80.95 and may be purchased Simply enter in a location (street address, longitude/latitude, zip code) and the software will give you the corresponding wind speed or ground snow load by location as per the design standard. & Structural engineers use various methods to calculate wind loads, including wind tunnel testing, computer simulations, and empirical data. To answer this we did a comparison of a simple gabled building using FBC 17 vs ASCE 7-10. Contact BuildingsGuide for quotes on safe and durable prefabricated steel buildings. Your commitment ensures the development of high quality and cutting-edge Standards. in Zones 2/2E: For Long. That will add wind speed contour lines on the map and provide the exact wind design speed for your location. An integral part of building codes in the United States, ASCE/SEI 7, Minimum Design Loads and Associated Criteria for Buildings and Other Structures describes the means for determining design loads including dead, live, soil, flood, tsunami, snow, rain, atmospheric ice, seismic, and wind loads and their combinations for general structural design. You can edit the input to re apply, and as you change your model the wind loads will automatically adjust, so you don't have to delete and reapply! 8:30 AM - 12:30 PM CEST, Eurocode 3 | Steel Structures According to DIN EN 1993-1-1, Online Training Broken windows, doors and garage doors can result in internal loads that amplify the forces and increase the risk of structural damage. ABN: 73 605 703 071, AS/NZS 1170.2 (2021) Wind Load Calculations (Solar Panels). The ATC Hazards by Location website will not be updated to support ASCE 7-22. In addition, wind loads vary depending on a structure's location and climate region. There are two quick solutions: Price Estimation: If you receive a pop-up that says "We have incomplete snow/wind data for your zip code" (this will only appear after you enter your zip code into Step 1 and you are building the structure in one of these areas). Design Wind- and impact-resistant structural reinforcements and design can enable homes to withstand hurricane-force winds. Exposure D shall extend into downwind areas of Surface Roughness B or C for a distance of 600 ft. or 20 times the height of the building, whichever is greater. Structural Engineers Association of Michigan are currently working 6Km\` XD+,c{luu9?$$M7]t. "YQ:9F N The Structural Engineers Association of Indiana and the 1) Rigid Tile - There are special guidelines for calculating the wind loads acting on Rigid Tile in Para 1609.5.3. Areas at higher elevations, Use IBC 200330 psf-60 psf with Case Study Rubbish. In addition to designing a structure to withstand earthquake loads, it is also important to consider the maintenance and upkeep of the structure. And Values are nominal design 3-second gust wind speeds in mph at 33ft above ground for Exposure C category. Generate seismic load calculation report for ASCE 7-16 and NZS 1170.5. California Data http://www.ca.nrcs.usda.gov/snow/. If wind loading analysis is not done correctly the resulting effects could include collapsed windows and doors, ripped off roofing, and more. trying to unify the snow load data with some of the methodology Implementation of the Florida Building Code requires many design considerations to be taken into account to properly determine a structures wind load design. The main wind force resisting system of a building is a vital component. Occasionally, the wind and snow requirements are too fluctuant for Our "Design-Your-Own" Tool to precisely calculate the engineering of a structure. Published by the UI Department of Civil Engineering, 1986. Rules for snow loads can be found at: http://www.rules.utah.gov/publicat/code/r156/r156-56.htm, In addition, you can estimate/verify your snow loads by Using SNOTEL Contact Local Building Officials for determining required Snow //]]>, Home FBC 17 handles the case of ASD design a little different, it modifies the wind speed used in the calculations to an ASD velocity using Equation 16-33. Zone 2 is windward roof for interior zone. Use IBC 200320 psf-25 psf with Case Study Areas regions, Use IBC 200310 psf-20 psf with Case Study Areas Loads 4 0 obj SkyCiv Engineering. Exposure D shall apply where the ground surface roughness, as defined by Surface Roughness D, prevails in the upwind diection for a distance >= 5,000 ft. or 20 times the building height, whichever is greater. The HUD Code stipulates, at 3280.305(c)(1) and 3280.305(c)(2), that the home shall be designed and constructed to conform to one of three wind load zones. Seismic loads are caused by the ground motion during an earthquake and can vary greatly depending on the location and magnitude of the earthquake. Arizona, Snow loads shall be determined hope to Loads http://www.buildingtechbooks.com/, In addition, you can estimate/verify your snow loads by Using SNOTEL 1:00 PM - 4:00 PM EDT, RFEM | Structural Dynamics and Seismic Design According to EC 8, Online Training | in "Snow Loads for Structural Design in Montana", Design "Guide to the Use of the Wind Load Provisions of ASCE 7-02" You can zoom in to any part of the map. In addition, you can estimate/verify your snow loads The LSU AgCenter and the LSU College of Agriculture, 101 Efferson Hall The FBC wind provisions appear to be set up with the intent that the values can be looked up easily and calculated using the tables; however, with computer software no one method is any easier than the other to calculate, it usually is about the same number of keystrokes either way. The design pressure of the door must equal or exceed the design pressure for the garage door opening in which a door is to be installed. h&LGMf_Y=M2. Ground snow PSF (pounds per square foot) and wind velocity & exposure level (MPH @ B or C exposure) help determine the appropriate size and configuration of a VersaTube building package. 225-578-4161 I cannot find any mistake. in the next year or two. Use IBC 20030 psf-10 psf with Case Study at higher elevations Data to Estimate Snow Load Amounts: http://www.id.nrcs.usda.gov/snow/data/geninfo/snowload.html the design snow load shall be based on the ground snow loads developed Loads It is worth mentioning that this comparision is just one example, and we cant draw too many general conclusions based upon just one comparision. Data to Estimate Snow Load Amounts: http://www.id.nrcs.usda.gov/snow/data/geninfo/snowload.html for Standards are provided for minimum design loads (live, dead, snow, wind, rain, flood, ice, and earthquake as well as the required load combinations). 8:30 AM - 12:30 PM CEST, Online Training This table has values for Cnet, and then the Cnet value is used to calculate the wind pressure using Equation 16-35. Loads Choose the "Proceed with estimated values" option located below "Contact Us". Homes can and do withstand strong hurricanes, if they are designed and reinforced for the wind hazard risk of the area. If when selecting the MWFRS or C&C methods you are unable to select FBC and the circle to the right is RED, that means that you dont meet all of the criteria to select the FBC Alternative method. Contact County Building Officials for determining required Snow Section 100 General Requirements thru Section 200 Basic Definitions, Assumptions, and Limitations of the Prescriptive Code. A few key changes are identified as follows and are summarized in this fact sheet: all changes t However, Risk New Risk Category IV wind speed map New wind load criteria for rooftop solar panels Revised (higher) design wind pressures on roofs of buildings with mean roof height 60 feet The criteria defend against tornadic winds measuring up to about 135 mph. 07/29/2021 And Use IBC 20030 psf-150 psf with Case Study Areas Contact Local Building Officials for determining required Snow 6.5.10, Eq. Zone 1 is windward wall for interior zone. 225-578-4143 IBC . A publication can be purchased called FBC 17 does address other nonbuilding structures, such as chimneys, tanks and similar structures. In addition, you can estimate/verify your snow loads by Using SNOTEL endobj Frequently Asked Questions (FAQ) Use the Ground Snow Load for New Hampshire developed by the Corps Contact Local Building Officials for determining required Snow And. in "Snow Loads for Structural Design in Montana", 441022, Moscow, ID 83844-1022. http://www.uidaho.edu/engr/cedept/publications.htm, In addition, you can estimate/verify your snow loads Abatement Ordinance (P-11) The purpose of the Abatement Ordinance (PDF) is to provide for the remedy of situations existing on real property which have been determined to have detrimental effects on the public health, safety, and/or general welfare. Accurate wind load calculations will that a safe, durable structure is assembled. 08/11/2021 http://www.commerce.state.wi.us/SB/SB-CommercialBuildingsCodeEnrolledReplacV1C.pdf, Use IBC 200320 psf-30 psf with Case Study Areas New by Using SNOTEL Data to Estimate Snow Load Amounts: And Section 300 Prescriptive Requirements Area Inland of Established Dividing Line. Flat, unobstructed areas and water surfaces outside hurricane prone regions. Calculations courtesy ofAlex Tomanovich, PE. Uplift Load Pressures from wind flow that cause lifting effects. both States. Designs using TIA-222 for antenna-supporting structures and antennas, provided that the horizontal extent of Topographic Category 2 escarpments in Section 2.6.6.2 of TIA-222 shall be 16 times the height of the escarpment. 8:30 AM - 12:30 PM CEST, Quickly Determine Loads with the GEO-ZONE TOOL: Interactive Load Zone Maps with Google Technology. Louisiana first adopted a statewide uniform residential building code shortly after hurricane Katrina, and the version now in effect for single-family homes is based upon the 2015 International Residential Code (IRC), with some Louisiana amendments. Engineering Standard And This includes regularly inspecting and maintaining the structure to ensure that it is in good condition and can withstand any future potential earthquake loads. We have had a few Florida customers that have indicated that some local jurisdictions have required that they use ASCE 7-16. A house in an unobstructed open clearing or within 1,500 feet of open water is susceptible to higher wind forces from unobstructed winds. Snow loads and wind speed load requirements are determined by your ZIP code and also built into the pricing and design software utilized by your metal building broker. Ordering: In Step 1 (Engineering Zip Code) choose "Enter Wind/Snow Information Manually". Currently the above wind force software is based on the US, Australia, Canada, select European countries, India, Philippines, and Spain to help engineers determine their design wind and snow pressures for buildings. Contact SEI Codes & Standards Activity Division staff. Wind loads and construction standards developed by the American Society of Civil Engineers (ASCE) are referenced and illustrated in wind design maps in building codes. Where can I find the exact standard description for the "map" component of the Geo-Zone Tool web service query?