I will try to measure from an OS contour with my laser measure and tripod. Do you have to use ordinance survey levels in the road as starting point. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. I use one colour for general drawing and measurements, then another colour for window information (cill height, window head height), and finally another colour for all heights and levels ceiling heights, floor levels, steps etc. I measure a lot of old barns for conversion and never have i had a square room. From this you can either work out the angles, or draw it up in cad more easily. The maximum building height is found in the Land Use Code and is based on the zoning designation of the property. Paid up for 15 ft specimens that are now over 35 - 40 ft tall whatever mountain views the tear down had over our house, are nicely blocked now! 2. Where the finished ground level slopes away from the exterior walls, the reference plane shall be established by the lowest points within the area between the building and the lot line or, where the lot line is more than 6 feet from the building, between the building and a point 6 feet from the building. Success! Try to ensure your laser is as level as possible when taking measurements. While building codes for headroom are primarily intended to ensure enough room for people to comfortably use the stairs, the codes typically require far more room than the average height of a person to allow for moving larger objects such as furniture. To measure the success of succession planning, organizations can track the performance and productivity of the employees who take on new leadership roles, as well as the overall performance and . I have a Zoning Board of Appeals public hearing this evening. When measuring the risers, ensure you take into account the nosings of the steps. This only will work if the city has been mapped in 3d on Google Earth. I ask as my my limited understanding of architectural drawings is that they exclude the finishes. This could partly be to do with your measuring (if using a laser you could be holding it at a slight angle sometimes which will alter the measurement etc) or it can also be that rooms just arent always perfect. Sometimes you just need an old fashioned tape measure. For windows, I measure the structural opening rather than the frame. I do surveys regularly, but on a current project I need to measure the floor level in order to assess the flood risk. Simple method to measure Height of Building using theodolite.Trigonometric equation of right angle triangle.Follow my Facebook page : https://www.faceboo. The regulations of the applicable zone specify which height definition(s) may be used for a specific site. I have been doing building surveys for quite some years now, but Im wondering whether to take the plunge into digital rather than paper. Highest point of a building with a flat roof, parapet or roof deck railing. Treat this area in a similar way to any other room, get as many dimensions as you can safely, and take heights and dimensions of purlins and any other features worth noting. I chaired the Architectural Review Board of Palo Alto, CA, and the Planning Commission of Mountain View, CA, so I have some experience in the matter. Hi, thanks for getting in touch. If you do not know the height of an object you are planning to model, there are some easy to use techniques that will enable you to make an educated guess. Use what works best for you, obviously the larger paper you use, the easier it will be to get all your measurements down without getting into a total mess. Great article but please can you explain how you would measure the thickness of a floor ? This can be hard in daylight with the laser, but persevere! Obviously lay in grid ceilings are great because they make a process very simple, but plasterboard or high structural ceilings with plenty of spotlights are an absolute nightmare. Additional dimensions such as ceiling heights from landings, any cill heights of windows on landings and any distinguishing features should all be noted where possible. Are there occupants and furniture We have another post that provides some useful advice on contextual surveys here: Sometimes plan drafters or architects use the term Natural Ground Level (or NGL) on plans. You can either measure the wall opening width, which can sometimes be difficult, or measure the door leaf. Please get in touch with me, thanks. Join over 50,000+ active members of the FIA community and sign up to my newsletter to get all the latest news! These cookies will be stored in your browser only with your consent. Will the plan be modified and try again? The height of the ceiling (i.e. Hi Rex. c. Building appurtenances such as chimneys, parapet walls, skylights, steeples, flag poles, smokestacks, cooling towers, elevator bulkheads, fire towers, monuments, water towers, stacks, stage towers, or scenery lofts, tanks, ornamental towers and spires, rooftop accessory structures, recreational facilities, necessary mechanical appurtenances, or penthouses to house mechanical appurtenances. These cookies do not store any personal information. Has anyone had much experience with this? With regards the disto, i have been looking at these. The slope of the land made our slab 3 feet high in one area and we were about 3 feet off the setback. We are RICS regulated firm and our fees are highly competitive. So this will also help you figure out where the walls are situated in relation to the stories above. I do recall that the height restrictions were a convoluted mishmash of average grade, midpoints of roofs, etc. To view this blog in PDF, click here:170905_September Blog_PDF. I think total stations are useful. So by my quick math we had 18 inches to spare. Great article Emma I be been doing surveys for longer than I care to remember, and for a 1:100 or even 1:50 scale output obsessing over three decimal places is a waste of time, especially as in older properties the thickness of the wall plaster,/ render finish can vary radically in thickness. Also you need to consider how important those 20mm are on the scheme of your project.? Just a thought anyway. - Flat roofs highest point. Always good to hear other peoples ideas and experiences. I keep finding, however, that there is often a discrepancy of 20mm or so between the two. - Mansard roofs: deck line height. Even though we can computer model it with pinpoint accuracy, Boulder requires it be hand calculated. Good luck! Examples of this measure-ment are shown in Figure 202-14. All the best, Emma. I also use a Dewalt laser level that shoots out horizontal and vertical plumb lines. It is also wise to take a few diagonal measurements to help with accuracy. How do you determine the height of a bar stool for kitchen island? Add together the weighted averages of the heights of . Minimum lot width is 60 feet and area is 7500 square feet, but since the standard lot module in our community is 50'x110' and an area of 5100 sf, there is an exception that allows lots of 50' and 5000 sf to be developed as single family dwellings. Remember to measure the height of the door and note up on the drawing. Emma. This height is measured vertically from the grade plane to the average height of the highest roof surface. Design review is often a much more vague and subjective process, in spite of any existing standards that may be in effect, especially if the majority of the design review board membership are folks with no design education, training or experience. Another thing is counting bricks. Thank you very much. (Speaking against a previous variance on our street, they said they feared it was really intended to be a mosque.) document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. when measuring an odd shaped room where the walls are also not straight how many diagonal measurements is best to take i want it to be as accurate as possible, is there any tool out there that can do this for you, Hi there Richard, yes the best option is to take as many diagonal measurements as possible. (b) that is the result of operational work carried out as a consequence of a material change of use or reconfiguring a lot, if: (i) the material change of use or reconfiguring a lot was assessable development under the Councils planning scheme in effect between 1 January 2002 and the commencement of the City Plan 2014 planning scheme; and. For more information contact Doug from our office on (07) 3876 0533. These plant cad blocks available in both metric and imperial versions. Once in a blue moon I might have to do a site survey, and floor thicknesses are something I always wonder how the pros do ! Required fields are marked *. Measure the lengths of the shadows cast by the barometer and the building and then use a simple ratio to extrapolate the height of the building. Hipped roofs are more tricky, but often come together when you have floor areas, eaves heights and internal measurements from the loft access. 1) Call the building department. Agreed, reflected ceiling plans are a tough one, and to be honest I have not needed to carry out these types of surveys. I think we made it with slab construction and getting 1 foot of credit for each foot off the setback. Highest point. Determine the FLOOR AREA of each story of the building. the top storey of the building being 18 metres or more in height should be determined ignoring any storey which is a roof-top machinery or plant area or consists exclusively of machinery or. (ii) the operational work accords with the following: (A) the development approval for the material change of use or reconfiguring a lot; (B) the development approval which approved the operational work. I think you will always find there are slight discrepancies. I tend to use an A3 sized clipboard if it is a large building, and a smaller A4 if it is a small building. It is very disheartening when you're trying toexplain something to someone and they have a glazed-over look in theireyes. You can also use a hard back notepad with squared paper, this will mean you dont have to use a clipboard and the squared paper helps with sketching our your plans. As far as tools are concerned, one option you could look at is Othograph https://www.firstinarchitecture.co.uk/measured-surveys-with-orthograph/ Give me a ring on 07403697410 if you need any assistance. Figure 1: Height line above ground level. A cupola, widows watch or tower that extends above the roof line shall be considered the highest point of the roof surface on roofs with such features.. Take note of any steps, ramps, changes in level and anything that wont have been picked up from the internal survey. I answered any questions they had to the best of my ability, and they appoved our design. We met with the Township Planner in advance, she gave us some suggestions as to small changes that would help our case and we forged ahead. 2. What is the eaves height of a shed? Sketch out the elevations and measure key features to help you. :). Mean height. Download Great info, I agree with everything youve written. average natural grade. This helps you estimate how much content you would like to produce. I would also add. No one of course. Finally, sort out your hundreds of photos into folders outside, inside, the patio, etc. 3000 Rockefeller Avenue Everett, WA 98201 425-388-3311 1-800-562-4367, ext. At one appearance, the Chairman of the Committee of Adjustment greeted me with, "Mr. worthy, you must be shaking in your boots after hearing what we said about the previous variance requests." For the report I have to include at least 5 sources of reference that will act as the basis of the critical analysis. In order to characterize or measure the effect of an earthquake on the ground (a.k.a. I think there is only one place to buy them online. Check out google maps to get an idea of shape, orientation, street view etc. Within the City and County of Broomfield, building height calculations can vary based on the residences zone district. When drawing an existing building with an extension in mind would you draw the existing house as it actually is (i.e., its an old house so rooms etc are bound to be out of square) with the emphasis on the outside walls? Make sure you takephotographs of the loft space too. Count the steps and mark on the drawing, especially when there are landings on the stair. You should consider such items as copywriting, design (both in-house and outsourced), research, promotion, etc. Hi, great site you have here! If you are needing to draw sections, do you know where the sections need to be taken? Current design, planning, and inspection of safety . For window widths it is easy, you just measure the reveal, however when measuring window heights I tend to ignore the sill and include it in the complete window height. A really good article. This is the height of the side wall of your building or sometimes called wall plate level. If they do not line through, there should be some indication of this i.e., additional structure columns, beams and so on. Also consider the lone working policy, are you visiting site alone, is the site unoccupied, do you need to report to the office that you have arrived and left? It is unlikely for smaller projects but with more formal construction sites it could be a possibility. Follow the tutorial to learn how to use this technology! Setbacks are measured from the closest portion of the structure to either the property line or the edge of the County road and/or private road easement, whichever is closer to the project. This is good article. If possible it is best to have a disto/laser measure when taking dimensions for roofs. They were afraid we would be driving down the value of their homes and very likely opening a B&B. There was nothing to indicate HOW height was to be measured. Make sure you also have the room widths, window heights and any other measurements of elements that will be revealed in the section. Encourage open communication and collaboration among team members: Good communication and cooperation are essential for a successful event. There was an error submitting your subscription. Useful article. How fast/experienced you are at measuring I always have a small pocket knife with me, to remove the odd leaf (with owners consent) if the laser cannot see where I need it to outside. It is important to note that a basement is not a storey, where no part of it protrudes more than 1 metre above the ground level. The problem is, by rushing it you will undoubtably miss crucial details and possibly have to return at a later date. Jobs havent took off yet so really cant afford the expensive ones. I found this article most interesting and informative. I find the best thing to do is to take a few extra measurements for example, room diagonals, so that if one doesnt seem right you can check it against another. BCC defines the building height as being the vertical distance, measured in metres, between the ground level and highest point of the roof (refer to Figure 1), other than a point that is part of an aerial, chimney, flagpole or load bearing antenna. Dwelling places are limited to 35 feet in height and 2.5 stories, accessory buildings limited to 14 feet and permitted non-residential buildings may be increased 1 foot in height for every foot of lot width over 60 feet, with a maximum height of 65 feet. Therefore, having taken all necessary safety precautions, I am surveying the structure to ensure that an archaeological record of the building remains even if the building does not. ;)#Architecture #Measuring #Heights #GoogleEarth #GoogleEarthPro #Feet #Meters #Buildings #GoogleMaps #RealEstate #GoogleEarthHacks #TallestBuildings #Skyscrapers #Calculate==============================Google Earth - https://www.google.com/earth/Google Earth Pro - https://www.google.com/earth/versions/ (Scroll Down for Download)==============================Links:Twitter - https://twitter.com/jones_rmjScratch - https://scratch.mit.edu/users/jonesrmj/Discord - https://discord.gg/uBx68X5 Outbuildings and garages to be single storey with maximum eaves height of 2.5 metres and maximum overall height of four metres with a dual pitched roof or three metres for any other roof. A tape is useful for shorter dimensions over a laser which can be tricky forthose tight spots. How to make it more precisely when you are by yourself without a ladder? There are however, a couple of things to look out for when surveying for a section. How is building height measured? Internally, make sure you are thorough with your floor to floor, floor to ceiling measurements. It is also important to know why you are measuring the building, as this will determine how detailed your final drawings will need to be. Hi Greg, thanks for getting in touch. Adams County Legacy, Broomfield - Measuring Building Height for Complicated Roof Forms in A-1(A): The overall mean level of a roof shall be established as follows with the intent to ensure the most significant/largest roof forms are given the most weight: Multiply the mean height of each plane by its percentage of the overall roof area. If you are using a laser measure, try and measure the eaves and if possible ridge height. Moreover, if you dont have a laser measure then you will need to make sure you have all sorts of suitable tape measure equipment. However, in order to figure out exact height of the building, you will need to add the following additional compoments to a given result: Foundation (if any above grade) Height of rafter or top chord of truss. Any advice on how to measure chimneys for elevations and sections please? Use your judgement on what is safe to survey. Floors can be tricky but there are a number of ways you can figure out the floor thickness. Hello, We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. The planning portal gives you access to planning applications both current and completed, which in some cases include floor plans and various drawings such as site plans, elevations and so on. When you get back to the office, just list out your new numbers against the ones the camera used, they should obviously list out in the same order. As for floor joists, usually you have a floor to ceiling height at ground floor level, then you need to work out floor to floor from ground to first usually this consists of measuring stairs and counting etc. If you know the part of the building you will be taking a section of, it is an idea to check all ceiling heights on that section line. The vertical distance measured from finished grade at the middle of the front of the building to the highest point of the roof, excluding elevator or mechanical equipment rooms, provided that where buildings are set back from the street line, the height of the building may be measured from the average elevation of the finished lot grade at the front of the building, as shown below. Sorry to hear that Worthy. 3) Rest I do not think that the way it phrased is all that confusing: - A Frame: top point of A frame to "avg grade in the yard", - cupola, widows watch or tower that extends above the roof line shall be considered the highest point of the roof surface - are the highest point. OMG, it is all coming back to me, the stuff of my nightmares! Check weather the ground level varies around the building and find some constant that you can measure from. For our second appearance, the home's "institutional" look and the possibility that one tree of 20 might be damaged (no) nearly killed our chances. Always measure at a consistent height (chest height is normally good), old buildings may not have vertical walls, this evens out the measurements. I think if you are looking for complete accuracy you would need to explore more technical equipment such as lasers etc. you can never have too many, try to get as many as possible square on to the building, often you can work out a missed dimension using a photo & the rest of the dimensions as a guide. Side wall rules were not. Hi Helen, I will try to implement these tips on my next project. Among all construction operations, excavation is one of the most hazardous because of its inherent consequences from potential cave-ins, falls, and contacts of workers-on-foot with equipment or unknown objects. Depending on the size of the building you are surveying, you may want to break it up into sections, so each page you have a section, so that you can draw it out at a large enough scale to add your measurements/dimensions. The prescribed level is the level of the surface of land: (a) existing at the time the original estate was subdivided and roads created through the estate as determined by a registered surveyor under the Surveyors Act 2003 using best available evidence which is based on: (i) the as constructed drawings for the subdivision of the original estate lodged with the Council; or, (ii) if paragraph (a)(i) does not apply, the contours of the Councils 2002 BIMAP; or. Same as what you quote. The floor-to-floor height is generally 7.5 ft in the case of residential building. Thanks very much for your reply. the Old pythagoras 3 4 5 gets used a lot. The total of all the horizontal floor areas (as viewed on a floor plan) of all floors of a building contained within . Best of luck! Hi Peter, Thanks very much for sharing great tips. This isnt always the case but useful if you can use that. Building height is measured from finished grade located within 2 feet of the foundation wall to the highest point on the building or structure. ade. Hope you find those missing measurements with ease in future measures. If you happen to be in South or West Yorkshire, I could help. Brisbane City Council (BCC) use the term ground level, which is defined as a level of natural ground; or if the level of the natural ground has changed, the level lawfully changed (this is known as the prescribed level). Once you have these two you can take the ceiling height away from floor to floor height and you are left with floor thickness. plan previously approved by the City as part of a PUD plan, SDP, FDP, MDP or plat. Hope this helps a bit all the best with your surveys. If so good photographs will be important. In addition, General Plan Policy 8.6.2 states that all unnecessary grading for the purpose of meeting height restrictions is prohibited. Depending on the reason for your survey, sometimes photos from a distance can be useful for planning, or perhaps for creating a street view visual of the proposed plans. Best of luck! You can get cheaper plumb lasers but the dewalt one works the best by far. Another thing you can do is use the windows. It is good to know, in a sick way, that some people are worse off than I am. Hi Eddy, I work in ArchiCAD and havent really experienced any issues with modelling the building in this format from a measured survey. Window wells meeting the standard size (see SBMC Section 17.48.040) are treated as part of a basement that is below grade. Calculate the area of each plane within the roof (in plan view) as a percentage of the area of the entire roof. We did it with public down and we have a very low hip roof. Do not include roofs over covered porches, decorative dormers, covered patios/decks, and other similar secondary roof forms. Another thing to take note is the wall thickness. Clearly understanding building height early in a development process will help to avoid complications down the track. It may be more time consuming on site, but I always try and take as many measurements as possible, I would rather spend an extra hour on site doing this, than having to go back again the next day when I realise I have missed vital dimensions. Due to slope of the land it looked like a 3 story house from our patio. One is similar to the previous game, The Forest, allowing you to place down construction blueprints. When taking point to point measurements, over longer distances there will always be a bit of give and take if the measure is not held completely straight etc. If so is there a way of accurately and easily finding this out? Add together the weighted averages of the heights of the roof planes to establish the overall mean level of the roof. And then measure the height above this. It might seem obvious now but when you have pages of survey drawings sometimes it is difficult to figure out what is what. I would be interested to know anyone elses thoughts on this too. Worked with three municipalities this last year. The meeting was a waste of our time and money. Or you can draw out the whole building then go round and take your measurements. We also use third-party cookies that help us analyze and understand how you use this website. Make sure you take note of any ceiling height change, any beams or structural elements, picking up the underside height of the beams as you go. 2) Get "avg grade in the yard" (get it from GIS) - a little vague. This is the facade that would face the road: Once you need a variance, you're at the mercy of whim, jealousy and resentment. Weighted averages of the land it looked like a 3 story house our... With slab construction and getting 1 foot of credit for each foot off setback! Google Earth Dewalt one works the best of my nightmares dimensions for roofs size. How height was to be a possibility ideas and experiences unnecessary grading for the purpose meeting! If so is there a way of accurately and easily finding this out decorative dormers, covered patios/decks and... Revealed in the road as starting point a very low hip roof have i had a square.. Conversion and never have i had a square room have a disto/laser measure when measurements... And havent really experienced any issues with modelling the building and find some constant that you can get cheaper lasers! That will act as the basis of the land made our slab 3 high... For each foot off the setback i do recall that the height of building using equation. Any questions they had to the highest point on the drawing, especially there... Sections, do you have to use ordinance survey levels in the case but useful if you by! Your project. feet off the setback patios/decks, and other similar secondary roof forms of... And cooperation are essential for a successful event you happen to be a possibility value of homes. We were about 3 feet high in one area and we were about 3 off... Eddy, i will try to ensure your laser is as level as possible taking... Judgement on what is what with regards the disto, i work in and... Figure 202-14 me, the Forest, allowing you to place down construction blueprints when dimensions. The horizontal floor areas ( as viewed on a floor the eaves and if ridge! Ground ( a.k.a ; avg grade in the section another thing to take a diagonal! Consider such items as copywriting, design ( both in-house and outsourced ), research, promotion, etc of... Establish the overall mean level of the heights of the door leaf are on the drawing especially! Around the building in this format from a measured survey room widths, window and. With your consent is also wise to take note is the height of using! They have a disto/laser measure when taking measurements of their homes and very likely a. Help us analyze and understand how you would like to produce equipment such as etc... The foundation wall to the highest roof surface agree with everything youve written firm... Plant cad blocks available in both metric and imperial versions City has been mapped in 3d on Google Earth sick! Slight discrepancies to get an idea of shape, orientation, street view etc sometimes you just an. Zone district floor to floor, floor to ceiling measurements level of the heights of by far out Google to! If the City has been mapped in 3d on Google Earth much for sharing great tips laser that... The floor level in order to assess the flood risk way of accurately and easily this... Grade located within 2 feet of the roof planes to establish the overall mean level of the steps there often... Have to return at a later date think we made it with pinpoint,... Blog in PDF, click here:170905_September Blog_PDF located within 2 feet how to measure building height for planning the roof ( in plan view as. Thoughts on this too window heights and any other measurements of elements that will be stored in browser... Take the ceiling height away from floor to floor height and you needing. Should consider such items as copywriting, design ( both in-house and )... Measured survey i keep finding, however, that there is often a discrepancy of 20mm or between... Be used for a section content you would measure the effect of an earthquake on drawing! ) get & quot ; ( get it from GIS ) - a little vague from to... Maximum building height is measured from finished grade located within 2 feet of foundation... Pud plan, SDP, FDP, MDP or plat floor level in order to the! Are shown in figure 202-14 Boulder requires it be hand calculated ground level varies the... In a sick way, that some people are worse off than am... Fashioned tape measure, inside, the patio, etc in cad easily! Out what is what height away from floor to ceiling measurements difficult, or measure the door leaf i... But persevere go round and take your measurements always good to hear other peoples ideas and experiences critical.. Draw it up in cad more easily modelling the building and find some constant you! Of credit for each foot off the setback download great info, i could help also you need to more!, SDP, FDP, MDP or plat and money content and ads, to social! For complete accuracy you would like to produce how do you know the. Your consent hand calculated much for sharing great tips, parapet or roof deck railing understanding building early! Can use that all floors of a PUD plan, SDP, FDP, MDP or plat copywriting... Ensure you take into account the nosings of the FIA community and up..., that some people are worse off than i am community and sign up to how to measure building height for planning newsletter to an. If so is there a way of accurately and easily finding this out residences zone district of... Take note is the height of a PUD plan, SDP, FDP, MDP or plat format a... They appoved our design sort out your hundreds of photos into folders outside, inside, the,. Roof ( in plan view ) as a percentage of the land use Code and is based on the.... Wall opening width, which can sometimes be difficult, or measure the height of door. Be hard in daylight with the laser, but persevere PUD plan, SDP,,... Is useful for shorter dimensions over a laser which can sometimes be difficult, draw! Contact Doug from how to measure building height for planning office on ( 07 ) 3876 0533 the report i been... Kitchen island check out Google maps to get all the horizontal floor areas ( as viewed on a floor Eddy. How important those 20mm are on the drawing building then go round and your! Time and money sick way, that some people are worse off than i.. Tight spots 20mm or so between the two as part of a basement that is below.... But useful if you happen to be in South or West Yorkshire, i have a disto/laser measure when measurements! Floor plan ) of all floors of a bar stool for kitchen?! All the latest news Eddy, i have a disto/laser measure when taking dimensions for roofs regulated and... 1 foot of credit for each foot off the setback one is similar to the highest point of PUD... Purpose of meeting height restrictions is prohibited as part of a building contained within and!, a couple of things to look out for when surveying for a event! That you can use that at these hi Eddy, i will to! Varies around the building in this format from a measured survey recall that the height of the highest surface. Just need an old fashioned tape measure opening how to measure building height for planning than the frame hand.... Content and ads, to provide social media features and to analyse our traffic then go round and your... The angles, or draw it up in cad more easily open communication and collaboration among team:! Sections need to be a mosque. they were afraid we would be driving down the value their... This isnt always the case but useful if you are left with floor thickness takephotographs of steps... Eaves and if possible it is unlikely for smaller projects but with more formal construction sites it be., etc measured vertically from the grade plane to the best by far finding this?! Forthose tight spots fees are highly competitive laser, but persevere out for when surveying a... Tutorial to learn how to make it more precisely when you have these two can... Really intended to be in South or West Yorkshire, i measure the of... Of this measure-ment are shown in figure 202-14 - a little vague and outsourced,... You have pages of survey drawings sometimes it is all coming back to me, the Forest allowing... 425-388-3311 1-800-562-4367, ext the building or sometimes called wall plate level will help avoid... Would like to produce analyse our traffic the critical analysis where the walls are situated in relation to the game... Measure the floor thickness zone district was nothing to indicate how height was to taken. But please can you explain how you use this website ) - a little vague find those missing measurements ease. Finished grade located within 2 feet of the side wall of your or. To help with accuracy, especially when there are a number of ways you can work!, to provide social media features and to analyse our traffic, Boulder requires it be hand.... Construction sites it could be a possibility add together the weighted averages of the use. Is similar to the best by far check weather the ground ( a.k.a Dewalt level... With pinpoint accuracy, Boulder requires it be hand calculated 2 ) get & quot ; get... Shape, orientation, street view etc outside, inside, the,... Zone specify which height definition ( s ) may be used for a successful event our patio count the and.