
판매용 도로 표지판을 쉽게 보고 법을 준수할 수 있기를 원합니다.. X-Height는 운전자가 표지판을 빠르게 읽을 수 있도록 도와줍니다.. 귀하의 비즈니스 표지판이 영국 규칙을 준수하는지 확인해야 합니다.. 좋은 표지판은 보기 쉽고 사람들의 안전을 지키는 데 도움이 됩니다.. 규칙을 따르지 않는 경우, 벌금을 물게 될 수도 있고 사람들이 귀하의 사업을 신뢰하지 않을 수도 있습니다.. 좋은 신호는 당신이 안전에 관심을 갖고 일을 잘하고 있다는 것을 보여줍니다.. 표지판을 디자인하고 확인할 때 항상 X 높이를 중요하게 생각하세요..
Optraffic에서, 우리는 우리의 모든 것을 보장합니다 도로 표지판 are compliant with UK regulations, including proper X-Height standards, for optimal visibility and safety. Our signs are designed to enhance road safety while maintaining legal compliance. Explore our selection today to ensure your signs meet the highest standards of quality and effectiveness.
X-Height Basics

정의
You should know what x-height means before making road signage. X-height is the space from the bottom to the middle of lowercase letters. People use the letter ‘x’ to measure this space. On road signage, x-height shows how tall lowercase letters are next to uppercase ones. This helps keep letters clear and easy to read.
- X-height is very important in sign design.
- Designers check the height of letters like ‘a’, '이자형', 그리고’ to keep words clear.
- You must not stretch or squash letters, or the sign will be hard to read.
- Marks like dots or accents must also be easy to see from far away.
| 측면 | 설명 |
|---|---|
| Lowercase letter nominal loop height | 3/4 the height of the first uppercase letter on normal road guide signs |
| Lettering style | Mix of lowercase letters with first uppercase letters for place names, 시가, 그리고 고속도로 |
| 참조 | Lowercase letter height is set by its size compared to uppercase letter height |
| Restrictions | Letters must not be stretched, squeezed, or bent |
읽기 쉬움
You want your signs to be easy to read from far away. Studies show x-height helps drivers see and understand words on signs. If you use the right x-height, people can read your signs at the right distance, even when driving fast or in bad light.
Research shows that bigger letters can be read from farther away. The table below shows how this works:
| 문자 높이 (신장) | 가독성 거리 (피트) | Visual Acuity Consideration |
|---|---|---|
| 6 | ~180 | People with normal vision could read almost all words at this distance |
| 10 | ~300 | 92-100% of words were read right; matches MUTCD estimate of 30 FT/인치 |
| 13 | ~390 | 100% of words were read right; shows a straight link |
| 13 | 581 | 89% of white letters were read right at this longer distance |

시각적 인식
Your eyes spot shapes and patterns quickly, especially when you drive. The right x-height helps your brain see words on signs fast. Good x-height makes signs easier to see and gives drivers more time to react, which keeps people safe. If you use the right x-height, you help everyone stay safe on the road. Clear signs mean fewer mistakes and better traffic flow. You help keep roads safe by making sure your signs follow these rules.
영국 표준 개요
TSRGD 2016
You must follow the Traffic Signs Regulations and General Directions (TSRGD) 2016 when you design road signage. These regulations set out the rules for x-height, 공들여 나열한 것, and planning permission. For signs facing oncoming traffic, the minimum x-height ranges from 20 mm to 40 mm. On roads where the 85th percentile speed is above 40 MPH, you should use the maximum height of 40 mm. For roads with lower speed limits, 에이 20 mm x-height is usually enough. The table below shows how x-height changes with speed and sign type:
| 다이어그램 번호 | Speed ≤20 mph | 21-30 MPH | 31-40 MPH | 41-50 MPH | 51-60 MPH | >60 MPH |
|---|---|---|---|---|---|---|
| 570 | N/A | 62.5 mm | 62.5-70 mm | 75-100 mm | 100-125 mm | 125-150 mm |
| 607 | 50 mm | 50-62.5 mm | 62.5-75 mm | 75-100 mm | 100-125 mm | 125 mm |
| 608 | 50 mm | 50-62.5 mm | 62.5-75 mm | 75-100 mm | 100-125 mm | 125 mm |
| 615.1 | 62.5 mm | 75 mm | 75-100 mm | 100-125 mm | 125 mm | N/A |
| 618 | 37.5-50 mm | 50-62.5 mm | N/A | N/A | N/A | N/A |
| 811.1 | 37.5 mm | 37.5-50 mm | 50-62.5 mm | 62.5-75 mm | 75-100 mm | N/A |
You must always check the latest signage regulations before planning your signage. These standards help you plan for clear and safe traffic management.
BS ONE 12899-1:2007
This British Standard covers the design and performance of fixed vertical road signage. You need to use materials that meet these regulations. Reflective materials must have ukca or CE marking. Different classes of reflectivity are used for different roads. 예를 들어, RA1 is for temporary signs, RA2 for permanent regulatory signs, and RA3 for motorways. 아래 표는 주요 클래스를 보여줍니다.:
| 반사 등급 | 전형적인 사용 | 가시성 범위 (미터) | 내구성 (연령) |
|---|---|---|---|
| RA1 | 일시적인, low-speed urban roads | ~150 | 3-5 |
| RA2 | 영구적인, 규제, 고속도로 | ~250 | 7–10 |
| RA3 | 고속도로, critical motorway signs | >300 | 10–12+ |
You must plan for the right class based on your signage location and traffic management needs.
Mounting and Materials
You need planning permission from local authorities before installing permanent signage. Signs must be mounted at driver eye level and angled for best visibility. 도시 지역에서, the mounting height should be between 900 MM과 1500 mm, with a minimum pedestrian clearance of 2100 mm. 혼잡한 도로용, you may need to mount signs higher or use gantries. All signage must be free from obstructions like trees or parked cars.
팁: Use certified reflective materials and keep records of all planning and maintenance checks.

You should carry out site checks in both day and night conditions. 밤에, use the Visual Nighttime Inspection Method. 낮 동안, use a retroreflectometer to measure reflectivity. Always plan for regular cleaning and maintenance to keep your signage clear and safe.
판매용 도로 표지판: Compliance Steps

Measuring X-Height
You need to measure x-height the right way for UK rules. 첫 번째, pick the correct typeface. The Ministry of Transport font is used for UK road signs. Use a ruler or a digital tool to check the height of the lowercase ‘x’. Measure from the bottom line up to the top of the ‘x’. Always look at the rules for the road speed and sign type before you finish.
팁: Check your measurements twice before you send your business sign for planning permission. If you make mistakes, your planning can take longer.
Follow these steps to measure well:
- Print or show your sign design at its real size.
- Put a ruler straight up next to the lowercase ‘x’.
- Write down the size in millimetres.
- See if your number matches the smallest x-height for that road.
- Save your measurements for later checks and planning.
Do this for every new sign you make. This helps you stop costly mistakes and makes sure your sign meets all planning rules.
Material and Font Choice
Picking the right materials and fonts is very important for rules and for people to see your sign. The MoT font is the normal one for UK road signs for sale. You can ask to use other fonts, but you must get permission first. Using the right font means your sign meets x-height rules and is easy to read from far away.
Approved materials for business signs are:
- 3 mm aluminium alloy for strong and long-lasting signs.
- Composite panels with an LDPE core for lighter signs that are hard to steal.
- Zintec steel for signs you only need for a short time, as it does not rust easily.
- 좋은 3M retroreflective vinyl for the sign face, which helps people see it at night.
Retroreflective classes for the right signs:
- Class R3B for signs that need to be seen very well.
- Class RA2 or R2 for most signs that stay on the road.
- Class NR1 for signs not used on roads.
메모: 엔지니어 성적 (RA1) is not good enough for UK road signs for sale. Always pick materials that fit the planning rules for your area.
When you choose the right materials and fonts, you help your business sign pass checks and keep people safe on the road.
Avoiding Mistakes
Many sellers make simple mistakes when they plan road signs for sale. You can stop these by using a clear checklist.
- Never stretch or squash the font. This changes the x-height and makes your sign hard to read.
- Do not use materials that are not allowed. This can stop you from getting planning permission.
- Always check how high and at what angle you put your sign. Bad placement can make it hard to see and cause problems with planning.
- Keep your sign clear of things like trees or parked cars.
You must also keep good records to show you follow the rules. This is important for planning permission and for buyers to trust you. The table below shows the main records you should keep:
| Documentation Type | 목적 / 설명 | Regulatory Reference(에스) |
|---|---|---|
| Product Report | Tells about the product design, if it meets standards, and how it is tested. | 21 CFR 1002.10 |
| Supplemental Report | Tells about changes that affect rules before you sell new or changed models. | 21 CFR 1002.11 |
| Annual Report | Gives test results, how many you made, and news on models with no rule changes. | 21 CFR 1002.13 |
| Certification Labels | Labels stuck on the product to show it meets the rules, easy to read and find. | 21 CFR 1010.2(비), 1010.3 |
| Records of Correspondence | Keeps letters and emails about safety, complaints, checks, and instructions. | 21 CFR 1002.30, 1002.31 |
| Test and Distribution Records | Keeps records so you can track products and lots to sellers or shops. | 21 CFR 1002.30, 1002.31 |
You should keep these records up to date. This helps you answer questions from buyers or the council about your business signs.
You can also use training to learn more about x-height rules. Online courses, workshops, and talks from groups like the ADA National Network give useful help. These resources help you and your team learn the latest rules for planning and selling road signs.
기억하다: 신중한 계획, correct measuring, and good records help you stop mistakes and keep your business signs following the rules.
Safety and Effectiveness
Impact of Incorrect X-Height
You need to be careful with x-height when making signs. If you use the wrong x-height, it can be unsafe. Letters that are too small are hard for drivers to read. Letters that are too big can also confuse people. When drivers cannot read signs, they might miss important directions. This can make them react slowly or even cause crashes. Using the right x-height helps keep roads safe.
If you do not follow x-height rules, more mistakes can happen on the road. Drivers might not stop in time or could turn the wrong way. Bad signs can cause traffic jams and put people in danger. Always check your signs to make sure the x-height is clear and correct so everyone stays safe.
A real example in the UK showed a sign with small letters at a busy crossing. This caused many near-misses. When the council changed the sign to the right x-height, the number of problems went down. This shows that using the right x-height keeps all road users safe.
규정 준수의 이점
You get many good things when you follow x-height rules for signs. 첫 번째, you make roads safer for drivers, 자전거 타는 사람, 그리고 사람들은 걷는다. Clear traffic signs help everyone make quick and safe choices. You also save money because you do not have to fix mistakes or pay fines. Councils trust signs that follow the rules, so people think well of your business.
Here are some main benefits:
- 모두를 위한 더 안전한 도로
- Fewer crashes and near-misses
- Lower costs for fixing or changing signs
- More trust from councils and the public
| 혜택 | How It Supports Safety |
|---|---|
| Clearer signage | 더욱 빨라진 운전자 반응 |
| 실수 감소 | Less risk of accidents |
| Trusted by councils | Easier traffic management |
| 비용 효율적입니다 | Less need for new signage |
You help everyone when you put safety first. Good signs make roads safer and help traffic move better. You show you care about safety every time you check your signs to make sure they follow the rules.
To make sure your signs can be seen and follow the rules, 이런 일을:
- Look at the newest Traffic Signs Manual and local council rules before you start.
- Pick the right x-height and use good materials for your signs.
- 표지판을 올바른 높이와 각도에 배치하세요.. Check how they look from a driver’s seat when you plan.
- Check your signs every year or after you change your plans.
- Write down all your planning and sign checks clearly.
Doing these things helps people trust you and keeps roads safe.
FAQ
What is x-height in road signs?
X-height is the height of the lowercase letter ‘x’ in the sign’s font. You use it to measure how tall the main part of lowercase letters is. This helps you make signs that are easy to read.
Why does x-height matter for road safety?
You help drivers see and read signs quickly when you use the right x-height. Clear letters mean drivers can react faster. 이를 통해 도로 위의 모든 사람이 더 안전해집니다..
How do you measure x-height on a sign?
You measure from the bottom to the top of the lowercase ‘x’ in your chosen font. Use a ruler or a digital tool. Always check your measurement matches the rules for your road type.
What happens if your sign does not meet x-height rules?
You risk fines and may need to replace your sign. Drivers might not see your sign clearly. 혼란이나 사고가 발생할 수 있습니다.. Always check your sign before you sell or install it.
Can you use any font for UK road signs?
You must use the approved Ministry of Transport font for most UK road signs. If you want to use another font, you need special permission. Using the right font helps you meet x-height and legibility rules.










