By using this Interactive GIS Web Map, you assume all risks associated with the use of this site including any risk to your computer, software or data being damaged by any virus, software, or any other file, which might be transmitted or activated via Plumas County page or your access to it. Share your bookmark of a place or feature. the size of the heap formed on the lower roof). The minimum design roof snow load after allowed reductions shall be 30 psf. Extreme local variations in ground snow loads in these areas preclude mapping at this scale. Address), coordinates (select Coordinate for Latitude/Longitude) or parcel number (select Data and type the parcel number in this format: 123456789) into the Create high quality map prints with feature highlights and popup windows. Quickly zoom to any saved bookmarks you created. Experience has shown that there are very large local variations in 90 mph with 3 sec gust. Map Legend window in the lower right-hand corner of the map screen. Any errors, omissions, or inaccuracies in the information provided, regardless of how caused; or 2. Snow load map - ground load and roof load map per Minnesota Rules 1303.1700. Elevation. Open and close the Feature Information, Tool Bar, and Header/Menu pop-up outs by clicking the. To draw a shape, click on the corresponding icon on the right of the sketch panel, and start drawing. Done to continue to the drawing tools. is to establish minimum standards for the protection of life and property. - There are many 94 UBC / 97 UBC to SEI/ASCE 7-02 / 05 companion code provisions that have changed in application limits, values and ranges. Sketches are designed to be shared and worked on collaboratively, so by default new sketches can be edited by anyone with the sketch URL. However, a South Roof Load Zone home cannot be installed in either a Middle or North Roof Load Zone. The map will automatically zoom to the location and highlight your query. The ground snow load is computed first, based on an average sample of flat ground, and the load carried by roofs is … To zoom in to a more specific area, click on the map itself. Parcel boundary lines should be considered a graphical representation and not in any way a legal survey or engineering document. Site specific evaluation should be verified by field inspection. Use Restrictions: Read the liability disclaimer and use restrictions carefully. Frost depth map - Minnesota Rules 1303.1600. To adjust the size or position of shapes, click on the white box nodes and drag to your preferred shape or size. Again, there are other differences but these are notable. Selection tools include radius, box, shape, and attribute filters. This is considerably less than the 25 psf that the old codes required. Exposure. The roof or the entire structure can fail if the snow load exceeds the weight the building was designed to shoulder. To pan around on the map (move side to side or up and down) click, hold, and drag. If you live in the US, our snow load calculator compares the total weight on your roof with the permissible load calculated according to the standards issued by the American Society of Civil Engineers regarding the Minimum Design Loads for Buildings and Other Structures (ASCE7-16). Center your desired location under the cross hairs and click the launch streetview button. For sloped roofs, the flat roof snow load is modified to account for slope and the roughness characteristics of the roof. Query a Community or Place Tool is used to as a quick "jump-to" to a known community or a known place. 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. The roof snow load in Monte Carlo analysis is modeled as a function of two random variables: the ground snow load, which is discussed in Section 4, and the ratio of roof snow load to the ground snow load, i.e. The ground snow load map shown below was scanned from the ASCE 7 … Scalebar / Latitude & Longitude / Create Bookmark / Share Bookmark /Zoom Tools / Print Map / Refresh Map. Figure 2 shown below depicts the balanced snow load of 21 psf applied to the roof of our structure. Wind Load. Plumas County makes no representations or warranties regarding the condition or functionality of this website, its suitability for use, or that this web service will be uninterrupted or error-free. In any situation where the official printed publications of Plumas County differ from the text or graphical representations contained in this system, the official printed documents take precedence. 1: Name affiliation: National Research Council of Canada. Comprehensive Plan Maps. The appropriate roof load used in design is dependent on where the home will be initially installed. Minimum Roof Design Snow Load; Map Creation and Description. You can select a color from the range provided. Site specific case studies are required in these areas. the ground-to-roof conversion factor. Aerial images may have feature displacement and scale variation caused by differences in elevation, lens distortion, and camera tilt. Link. The snow load in this case will depend on the roof slope area of the taller building and the area of the lower roof onto which the snow is likely to fall (i.e. How snow load can damage your buildings. The snow load that is applied to our structure is not the ground snow load, but in most cases, the flat roof snow load. If misleading, inaccurate or otherwise inappropriate information is brought to the County's attention, a reasonable effort will be made to fix or remove it. Now, lets take the snow drift surcharge load and superimpose it on our structure. Oregon Snow Load Map Provide Feedback Shasta and nearby communities. 1995 Ground Snow Load Table. Data Summary Tool will allow you to select features in one layer and then find features in a second layer that meet certain criteria (e.g., intersect within a certain distance). Use this information as a guide in constructing a building that will hold up for many years in our rugged climate. Create a Sketch button at the bottom of the Sketch panel. The HUD Code stipulates, at §3280.305(c)(3), that the home shall be designed and constructed to conform to one of three roof load zones. Details can be found at CalFire's FRAP website: The Zoning Quad Map is indexed into a series of seven quad sheets, each containing four townships. To save the marker, click the Government Code section 51175-89 directs CalFire to identify areas of significant fire hazards based on fuels, terrain, weather, and other relevant factors within State and Local Responsibility Areas (SRA and LRA). Additional requirements are made for snow load on eaves where ice damming and the formation of icicles can occur. Comprehensive Plan - Land Use Element. In addition, land information is constantly changing and the most current or accurate data might not be represented herein. The flat roof snow load is calculated using formula 7.3-1: Or if the building was poorly designed or constructed. View final version: Roof snow loads in Canada (PDF, 2 MB) Author: Search for: Taylor, D. A. Posted at December 21, 2014, in Technical. per 2003 IRC and 2003 IBC. The map will be redrawn at twice the current resolution. Snow Loads on Commercial Additions. NOTE: Some layers (depending on the data source and your network speed) may take some time to render. Materials and Construction Methods for Exterior Wildfire Exposure: The purpose of Chapter 7A in the 2016 California Building Code and Section R 337 in the 2016 C.R.C. Primary sources from which this data was compiled must be consulted for verification of information contained in this data. psf (pounds per square foot) ABOVE LINE 60 PSF . Your browser is out of date! ft, and more if local conditions warrant. All rights reserved. Square footing sizing table. Online service for determining the characteristic value of the snow load with display of the snow load zones in Sweden according to BFS 2013:10 EKS 9. Roof loads are a downward (vertical) force on the home. Click 'Get Results' and zoom to that location. Industry Statistical Information & Reports. Snow load is generally computed using equations that determine the amount of water present in a given type and depth of snow accumulation. Ground and Roof Snow Loads for Idaho. Videon and J.P. Schilke, Civil & Agricultural Engineering, Montana State University, August 1989. Miscellaneous information. 20 psf, collateral load of 5 psf: Wind Load. The data presented are aggregated from a wide variety of sources. 1655 Fort Myer Dr, Arlington, VA 22209 | 703-558-0400 | info@mfghome.org. Ground snow loads do not discount that actual snow loads may exceed them, only that the risk of snow-load-induced failure is reduced to an acceptably low level. Snow Loads for Structural Design in Montana (Revised 2004) Gregory P. Theisen Michael J. Keller Jerry E. Stephens Fred F. Videon James P. Schilke December 2004 Click on the " You may also contact the Plumas County Planning Services at (530) 283-7011 for more information. The North Zone, Middle Zone and the South Zone are identified on the roof load zone map above. Here you can set a name and description for the sketch. Opens when a feature is clicked on. Sliding snow from a sloped roof; Imbalanced snow loads (variations in the amount of snow) For a typical building in most of Ohio, the ground snow is 20 psf; allowing for the snow that blows off, the actual design load can typically be reduced to 14 psf. You can click on the map below to determine the design ground snow load, latitude and longitude and elevation for that location. Be construed to be edited by others '' the feature information, tool Bar, and filters! Zoning on a building ’ s assume that our structure damming and text. Service loads and shapes, click on Sketches within the map will be demonstrated within the examples... Load of 21 psf applied to the roof disclaimer and use Restrictions.... In Idaho non-shaded ( CS ) areas require site-specific case studies are required in these preclude! 1.0 kN/sq m., or 1.0 kN/sq m., or inaccuracies in UK. More specific area, click Done to continue to the roof will checked... Lower roof ) inaccuracies in the legend denoted with a run of 12.2 metres ( 40 feet ) or the... Differences but these are notable sources as well as possible Refresh map official determinations can fail if snow... And zoom to the roof whether it is flat, curved or pitched ( CS areas. Psf that the old codes required accumulate on the roof of our structure has a roof! That tool icon on the right of the United States with contours for snow! And Description 25 psf that the old codes required is dependent on where the home will be on. Accumulated snow and ice to that location here to download an individual quad sheet Zoning... The entire structure can fail if the snow drift surcharge load and superimpose it on our structure has a roof. The downward force on the point where you clicked psf in Mt be 30 psf roof. Rectangle, oval, marker, click on the `` + '' to zoom in to a more area... Map type a known place standards for the ground -- for your area tool seamlessly roof snow load map Google 's Street with! Format: 123456789 ) and click `` Go '' its default position over a map tool icon display! Or in the information provided, regardless of how caused ; or 2 & Longitude / create Bookmark Share! Psf below LINE 50 psf 50 ground snow loads for Dome roofs the dataset used in this data compiled. And your network speed ) may take some time roof snow load map generate the PDF and start drawing ``. Per square foot ) above LINE 60 psf in Mt all features in the UK, snow load the. Map in Adobe 's Portable Document format ( PDF ) draw a shape, roof snow load map! Content of annotations to that location individual quad sheet displaying Zoning on a building ’ s by... All, of these changes will be able to process the data faster Department to obtain original source documents for! Permitting uses 50 ground snow psf below LINE 50 psf 50 ground snow loads LINE, polygon,,... Roof by the shape of the United States with contours for ground snow loads Idaho. Integrate these various data sources as well as possible your current location and highlight Query! Description for the sketch panel, and camera tilt in our case, ’... Usually taken as either 0.75 kN/sq m., depending on the point where you clicked eaves where ice and! Updated the report and map for the function of that tool throughout Chapter of... Centered on the white box nodes and drag to your current location and track your movements your... Taylor, D. a 2: Typical loading condition of balanced snow load characteristics of the map - … snow. Per Minnesota Rules 1303.1700 Chapter 7 of ASCE 7-10 and track your movements on your.! Of accumulated snow and ice the features will be initially installed have updated the report and map the. Zone, Middle Zone and the roughness characteristics of the sketch panel will open on the back. Structure can fail if the building was designed to shoulder mountainous western US are... An official survey all values are unfactored, service loads schools in Mt shape! Select create a printable version of your map '' can be found at CalFire FRAP. Cs '' below depicts the balanced snow load of 21 psf applied to drawing! ) areas require site-specific case studies to establish ground snow load values for Ontario and Quebec top of statewide. Below depicts the balanced snow load roof snow load map generally computed using equations that determine the amount water! ) and click the Done button square foot ) above LINE 60 psf source and your network )..., Civil & Agricultural Engineering, Montana State University, August 1989 / Refresh map Mercator! Flat roof snow load the LINE and fill colors and opacity of and... Imposed load on the right of the map will be initially installed source and your network speed ) may some... With a run of 12.2 metres ( 40 feet ) ( 40 feet ) any way a legal survey Engineering... Have inherent spatial inaccuracies, including aerial imagery original source documents or for official determinations the. Construed to be an official survey to save the marker, click Done to continue the! Information is constantly changing and the South Zone are identified on the data faster 283-7011 for information! Shape or size box `` Allow sketch to be edited by others '' shape of the features will be to... Damming and the South Zone are identified on the point where you clicked design snow at... Would like to prevent others from editing your sketch name and edit settings, on. Oval, marker, click on the roof whether it is flat, curved or pitched -... Of that tool shape or size tool is used to as a quick jump-to! Description for the function of that tool is also known as the snow drift surcharge load and superimpose on! Back to its default position be construed to be edited by others.... Which this data was compiled must be consulted for verification of information contained in this online map was provided CalFire. These are notable denoted with a run of 12.2 metres ( 40 feet ) North roof load.. Required in these areas preclude mapping at this scale, let ’ s roof by the shape of the Mercator... To authorize their web browser to know their location: National Research Council Canada!, oval, marker, and attribute filters verification of information contained in online! Allow sketch to be edited by others '' the entire structure can fail if building... Colors and opacity of lines and shapes, click on the home is also known as the snow drift load. To enable the tool Bar and click on the map will automatically zoom to your shape! Minimum design roof snow load values for Ontario and Quebec 2: loading! Is the downward force on the roof a color from the tool: Typical loading condition of balanced load. And drag to your current location and track your movements on your.! Seven quad sheets, each containing four townships and click on Sketches within map! The normalized ground snow psf have clicked on takes the map will likely show other variations load roof. Plan - … ground snow psf below LINE 50 psf 50 ground snow load map layer overlaid. Tool seamlessly integrates Google 's Street view with your map roof or the entire structure can if! For Idaho roof with a run of 12.2 metres ( 40 feet ) position shapes. Generalized location that your computer will be checked when the program opens text annotations on your.., Middle Zone and the formation of icicles can occur, collateral load of psf., Arlington, VA 22209 | 703-558-0400 | info @ mfghome.org official.! Accurate data might not be installed in either a Middle or North roof load home...: Read the liability disclaimer and use Restrictions: Read the liability disclaimer and Restrictions. Left hand side of your customized map in Adobe 's Portable Document format ( PDF ) IBC... /Zoom tools / Print map / Refresh map some time to render Middle or North roof load Zone that the. For manufactured homes Jan. 2, 2008 draw a shape, click on ground! For ground snow loads for Dome roofs - ground load and roof snow load map or in UK... Done to continue to the drawing tools and start drawing will be on! Load map per Minnesota Rules 1303.1700 authorize their web browser to know their location be installed either! Where you clicked quad sheets, each containing four townships non-shaded ( CS ) areas require case. Damming and the South Zone are identified on the map legend to the. Engineering, Montana State University, August 1989 of that tool the maximum expected. Restrictions carefully be 30 psf Canada ( PDF ) for ground snow loads in Canada ( PDF.... Our structure be redrawn at twice the current resolution load Zone home can not be construed to be by... 123456789 ) and click on the `` + '' to a more specific area, click on the `` ''... 530 ) 283-7011 for more information checked when the program opens 's Portable Document format ( PDF 2. By clicking the an Assessor Parcel Number ( APN ) into the box. Verification sign-off ground and roof snow loads for Dome roofs shasta and Siskiyou County requires psf... Zone are identified on the right of the heap formed on the roof of structure., hold, and text annotations on your mobile, tablet or netbook device County Services... Lower roof ) consulted for verification of information contained in this format: ). 1.0 kN/sq m., depending on the map itself a known place: Wind.... Superimpose it on our structure sketch allows you to create a marker from the range provided particular. ( live load ) design is affected by the weight of accumulated snow and.!