{"product_id":"30mph-speed-roundel-white","title":"30mph Speed Roundel-White","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e30mph Speed Roundel\u003c\/h1\u003e\n\u003ch2\u003eEnhanced Road Safety Through Clear Visual Speed Limit Markings\u003c\/h2\u003e\n\u003cp\u003eOur \u003cstrong\u003e30mph Speed Roundel\u003c\/strong\u003e gives drivers an immediate road surface reminder of the \u003cstrong\u003e30 mph speed limit\u003c\/strong\u003e, helping reinforce safer speeds in built up areas, urban areas, villages, schools, car parks, side road entrances, and traffic calming zones.\u003c\/p\u003e\n\u003cp\u003eA speed roundel is a regulatory road marking or sign featuring a numerical speed limit inside a circle. The term “roundel” can also refer to the speed limit number painted directly onto the tarmac inside a white circle. These \u003ca href=\"https:\/\/readysetsupplied.co.uk\/collections\/speed-roundels\"\u003e\u003cstrong\u003espeed limit roundels \u003c\/strong\u003e\u003c\/a\u003eare commonly found on the road surface at the start of a new speed limit, near speed limit reminder signs, or at a point where motorists need a clear visual cue to slow down.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003e30mph speed roundel\u003c\/strong\u003e indicates a mandatory maximum speed limit of \u003cstrong\u003e30 miles per hour\u003c\/strong\u003e. It is specifically designed to protect pedestrians, cyclists, and other road users in residential and urban areas, where drivers should expect hidden hazards such as parked cars, children, school zones, junctions, kerb activity, and vulnerable road users crossing the path of traffic.\u003c\/p\u003e\n\u003cp\u003eBuilt from durable \u003ca href=\"https:\/\/readysetsupplied.co.uk\/collections\/thermoplastic-lines-symbols\"\u003epre-formed thermoplastic\u003c\/a\u003e, this road marking offers a clean appearance, strong adhesion, and long-term weather resistance. Unlike basic painted markings, thermoplastic roundels are designed to withstand regular vehicle traffic, rain, UV exposure, and everyday wear while maintaining a clear shape, colour, and reflective visibility.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/8805\/5897\/files\/Screenshot_2026-05-19_at_05.57.22.png?v=1779166795\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy You’ll Love Our Speed Roundels\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstant Speed Recognition\u003c\/strong\u003e – Drivers see the \u003cstrong\u003e30 mph\u003c\/strong\u003e limit directly in their forward line of sight, without relying only on an upright speed limit sign on the left hand side of the road.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Visibility\u003c\/strong\u003e – Retro-reflective glass beads improve visibility at night and in poor weather, helping the marking stand out where road signs, warning signs, centre lines, lanes, or parked vehicles may create confusion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-lasting Durability\u003c\/strong\u003e – Premium thermoplastic bonds to the road surface and is generally far more durable than standard paint, giving a typical service life of 3–5 years in many traffic conditions and longer in lower-wear areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCost-effective Safety Solution\u003c\/strong\u003e – Clear speed limit reminders support traffic calming measures, reduce the risk and severity of collisions, and help motorists stay within the legal limit before speed cameras, hazards, or busy pedestrian areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Installation\u003c\/strong\u003e – The pre-formed method allows fast heat application, so the roundel can be installed with minimal disruption to roads, car parks, industrial estates, town centres, and commercial entrances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLowering speeds drastically improves reaction times and stopping distances, which can affect the likelihood and severity of a collision. A 30mph limit is specifically implemented in public, residential, or commercial areas to reduce the severe risk of injury or death to vulnerable road users.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/8805\/5897\/files\/Screenshot_2026-05-19_at_05.59.29.png?v=1779166799\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat Makes Our Speed Roundels Different\u003c\/h2\u003e\n\u003cp\u003eMost road markings fade quickly, lose reflectivity, or fail to provide the clean, compliant appearance expected on professional highways and private traffic routes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOur 30mph Speed Roundel\u003c\/strong\u003e is built differently:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Thermoplastic Material\u003c\/strong\u003e – Hot-applied pre-formed thermoplastic provides superior adhesion and longevity compared with paint-based alternatives. It is suitable for asphalt road surfaces and selected private surfaces when prepared correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRetro-reflective Glass Beads\u003c\/strong\u003e – Glass beads are embedded into the hot marking to return headlight beams to drivers, improving wet night visibility and helping the roundel remain noticeable in darker conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Speed Range Available\u003c\/strong\u003e – We supply a full range of speed limit roundels, including \u003cstrong\u003e\u003ca href=\"https:\/\/readysetsupplied.co.uk\/products\/speed-roundel-5mph?_pos=1\u0026amp;_psq=5mph\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e5mph\u003c\/a\u003e, \u003ca href=\"https:\/\/readysetsupplied.co.uk\/products\/10mph-speed-roundel-white?_pos=1\u0026amp;_psq=10mph\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e10mph\u003c\/a\u003e, \u003ca href=\"https:\/\/readysetsupplied.co.uk\/products\/20mph-speed-roundel-white?_pos=1\u0026amp;_psq=20mph\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e20mph\u003c\/a\u003e, 30mph, \u003ca href=\"https:\/\/readysetsupplied.co.uk\/products\/40mph-speed-roundel-white?_pos=1\u0026amp;_psq=40mph\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e40mph\u003c\/a\u003e, \u003ca href=\"https:\/\/readysetsupplied.co.uk\/products\/50mph-speed-roundel-white?_pos=1\u0026amp;_psq=50mph\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e50mph\u003c\/a\u003e, and \u003ca href=\"https:\/\/readysetsupplied.co.uk\/products\/60mph-speed-roundel-white?_pos=1\u0026amp;_psq=60mph\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e60mph\u003c\/a\u003e\u003c\/strong\u003e options for car parks, industrial roads, private estates, councils, and highway contractors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBritish Standards Compliance\u003c\/strong\u003e – Manufactured for professional road markings practice, with specification options aligned to UK requirements including \u003cstrong\u003eTSRGD diagram 1065\u003c\/strong\u003e, \u003cstrong\u003eBS EN 1436\u003c\/strong\u003e performance expectations, and thermoplastic road marking standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnder the Traffic Signs Regulations and General Directions, a circular sign with a bold red border and a black number on a white background dictates a maximum legal limit. A red circular border signifies a prohibition, meaning you must not exceed 30mph. Our road surface roundel is designed to complement that legal sign system and reinforce the same message directly on the tarmac.\u003c\/p\u003e\n\u003ch2\u003eHow Installation Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Preparation\u003c\/strong\u003e\u003cbr\u003eThe road surface is cleaned and prepared so the thermoplastic can bond properly. Oil, grease, loose debris, moisture, and unstable material should be removed before application. On older asphalt, worn concrete, or porous surfaces, \u003ca href=\"https:\/\/readysetsupplied.co.uk\/products\/thermoplastic-primer-aerosol-600ml?_pos=1\u0026amp;_psq=primer\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eprimer\u003c\/a\u003e may be used to improve adhesion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Application\u003c\/strong\u003e\u003cbr\u003eThe pre-formed thermoplastic 30mph roundel is positioned in the required line, lane, or entry point and heated using professional \u003ca href=\"https:\/\/readysetsupplied.co.uk\/products\/propane-blow-torch?_pos=1\u0026amp;_psq=propa\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003egas torch\u003c\/a\u003e equipment. The material softens, melts, and bonds to the surface as it cools. 30mph thermoplastic roundels bond exceptionally well to newly laid asphalt and bituminous road surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGlass Bead Addition\u003c\/strong\u003e\u003cbr\u003eRetro-reflective glass beads are added while the material is hot, improving visibility for drivers at night and in wet weather.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReady for Traffic\u003c\/strong\u003e\u003cbr\u003eOnce cooled and set, the marking can usually be reopened to vehicle traffic quickly, reducing closure time for councils, contractors, commercial property managers, and private site operators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eCorrect placement matters. 30mph roundels are placed at the exact points where a 30mph zone begins or ends when specified as part of a wider speed limit layout. Speed limit roundels are painted on the road surface inside a circle to indicate the current speed limit, often used at the start of a new speed limit or near speed limit reminder signs.\u003c\/p\u003e\n\u003cp\u003eFor public highways, road markings must be used in conjunction with the correct road signs. Speed limit roundels can supplement a system of speed limit repeaters, but on their own do not constitute a legal system of speed limit marking; proper repeater signs must also be present for enforceability where the law requires them.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/8805\/5897\/files\/Screenshot_2026-05-19_at_05.57.37.png?v=1779166802\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Pre-formed thermoplastic 30mph speed limit roundel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpeed Variants Available:\u003c\/strong\u003e 5mph, 10mph, 20mph, 30mph, 40mph, 50mph, and 60mph roundels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \/ Format:\u003c\/strong\u003e Premium-grade thermoplastic with pigment, resin binder, fillers, retro-reflective glass beads, and optional anti-skid aggregate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Method:\u003c\/strong\u003e Professional heat application using gas torch or suitable thermoplastic heating equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eColour \/ Appearance:\u003c\/strong\u003e White road marking design for standard public highway use; selected layouts may use a red circle, white background, and black numeral appearance where suitable for private or specified applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Use Areas:\u003c\/strong\u003e Public roads, private roads, car parks, industrial estates, school entrances, residential streets, commercial areas, village gateways, and traffic calming schemes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExpected Lifespan:\u003c\/strong\u003e Typically 3–5 years in moderate traffic; lifespan may vary depending on vehicle volume, surface condition, weather exposure, heavy goods traffic, and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Standards:\u003c\/strong\u003e Designed for professional road markings practice, including visibility, retroreflectivity, skid resistance, and durability requirements associated with BS EN 1436, BS EN 1871, and BS EN 1824\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRegulatory Reference:\u003c\/strong\u003e Speed limit roundel road markings correspond to TSRGD diagram 1065 when used on UK highways\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e Supplied as individual pre-formed roundel units; bulk quantities and multiple speed variants are available for larger projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 30mph limit is the default national speed limit for restricted roads in built-up areas across the UK. Section 82 of the Road Traffic Regulation Act 1984 establishes that the presence of streetlights spaced no more than 200 yards apart automatically classifies a road as a restricted road with a default 30mph speed limit. In areas with street lighting, a default speed limit of 30 mph applies unless otherwise indicated by signs.\u003c\/p\u003e\n\u003cp\u003eThe presence of a 30mph roundel is often paired with street lights spaced 200 yards or less apart. Repeater signs for the 30 mph limit are used only on roads without street lighting, while the presence of street lighting indicates a default speed limit of 30 mph unless otherwise signed. Repeater signs for a 30 mph limit are only used on roads without street lighting, as they are illegal in built-up areas where street lighting is present.\u003c\/p\u003e\n\u003cp\u003eThe entry to a 30 mph zone must be marked by a “30” sign on both sides of the road, but no repeater signs are permitted within the zone. This is why speed limit roundels are best treated as a clear visual reminder and not as a replacement for the correct upright speed limit sign, terminal sign, or legal plate.\u003c\/p\u003e\n\u003ch2\u003eWho Needs Speed Roundels\u003c\/h2\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLocal councils and highway authorities\u003c\/strong\u003e implementing traffic calming measures on roads in England, Wales, and across the UK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/readysetsupplied.co.uk\/collections\/car-park-markings\"\u003ePrivate car parks\u003c\/a\u003e and industrial estates\u003c\/strong\u003e requiring clear speed control for employees, visitors, delivery vehicles, and pedestrians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSchool zones and residential areas\u003c\/strong\u003e where safety depends on drivers slowing before crossings, side road junctions, and hidden hazards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction companies and road marking contractors\u003c\/strong\u003e needing consistent, professional-grade markings for new layouts, resurfacing works, or maintenance schemes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommercial property managers\u003c\/strong\u003e responsible for safe vehicle speeds around entrances, loading bays, service roads, and pedestrian routes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you want a clear, durable, and compliant way to remind drivers of a \u003cstrong\u003e30 mph speed limit\u003c\/strong\u003e, this product fits the need. It works alongside road signs, warning signs, repeater signs where permitted, centre lines, speed cameras, traffic calming, and other markings to create a complete road safety system.\u003c\/p\u003e\n\u003cp\u003eIn practice, 30mph speed limit roundels are used wherever the difference between a clear reminder and a missed sign could affect safety. They are especially useful in a town, village, school area, commercial entrance, left hand turn, side road, or built up road where drivers may be watching traffic, lanes, parked vehicles, or other road users rather than looking up at a roadside sign.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/8805\/5897\/files\/Screenshot_2026-05-19_at_05.57.04.png?v=1779166860\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long do thermoplastic speed roundels last?\u003c\/strong\u003e\u003cbr\u003eThermoplastic speed roundels typically last 3–5 years in moderate traffic and may last longer in lower-wear areas. Heavy vehicle use, poor road surface condition, standing water, freeze-thaw cycles, UV exposure, abrasion, and de-icing salts can reduce service life. Painted markings are usually replaced more often because they fade faster and lose definition sooner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install these myself or do I need professionals?\u003c\/strong\u003e\u003cbr\u003eFor public roads, professional installation is strongly recommended because the installer must follow highway safety rules, correct placement, heat application practice, and regulatory detail. For private roads, car parks, or estates, self-installation may be possible with the right equipment and method, but the road surface must be clean, dry, and suitable for thermoplastic bonding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these legal for use on public roads?\u003c\/strong\u003e\u003cbr\u003eYes, speed limit roundels are permitted on public roads when used correctly under UK regulations and in conjunction with the required upright signs. A roundel alone does not set the legal speed limit. Driving above the 30mph limit can result in penalties, points on a driving licence, or a fine, but enforceability depends on the correct legal speed limit signing system being present.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s the difference between 30mph roundels and other speed markings?\u003c\/strong\u003e\u003cbr\u003eA 30mph roundel puts the limit directly on the road surface, in the driver’s forward view. Upright road signs and speed limit sign plates provide the legal instruction, while the roundel acts as a strong road-level reminder. Compared with ordinary painted markings, pre-formed thermoplastic gives a sharper shape, stronger colour, better durability, and improved reflectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you supply other speed limit roundels?\u003c\/strong\u003e\u003cbr\u003eYes. We supply \u003cstrong\u003e5mph, 10mph, 20mph, 30mph, 40mph, 50mph, and 60mph\u003c\/strong\u003e speed roundels. These are suitable for everything from slow private car parks and pedestrian-heavy areas through to higher-speed private roads and site traffic routes. If you are matching an existing speed limit, national speed limit transition, or traffic management scheme, choose the correct speed variant for the area.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow visible are these in poor weather conditions?\u003c\/strong\u003e\u003cbr\u003eThe thermoplastic material can be supplied with retro-reflective glass beads to improve night-time and wet-weather visibility. Reminding drivers of the speed limit with roundels can be useful, as they may be more visible than ordinary speed limit signs, although there is no specific effectiveness research available for standard roundels. Raised-profile and 3D thermoplastic markings have shown additional speed calming potential in trials, but visibility and performance will always vary by site, lighting, surface, and traffic conditions.\u003c\/p\u003e\n\u003ch2\u003eOrder Your Speed Roundels Today\u003c\/h2\u003e\n\u003cp\u003eStop relying on faded paint or unclear roadside reminders. Choose a professional \u003cstrong\u003e30mph Speed Roundel\u003c\/strong\u003e to improve speed awareness, support traffic compliance, and make your road surface markings clearer for drivers, pedestrians, cyclists, and other road users.\u003c\/p\u003e\n\u003cp\u003eOrder the \u003cstrong\u003e30mph\u003c\/strong\u003e option today, or select from our full range of \u003cstrong\u003e5mph, 10mph, 20mph, 30mph, 40mph, 50mph, and 60mph\u003c\/strong\u003e speed limit roundels for a complete site-wide traffic calming solution.\u003c\/p\u003e\n\u003cp\u003eFast delivery. Professional-grade quality. Support available for councils, contractors, private sites, schools, commercial areas, and highway marking projects.\u003c\/p\u003e","brand":"Ready Set Supplied","offers":[{"title":"600mm x 600mm","offer_id":58090223436121,"sku":null,"price":49.2,"currency_code":"GBP","in_stock":true},{"title":"750mm x 750mm","offer_id":58090223468889,"sku":null,"price":57.2,"currency_code":"GBP","in_stock":true},{"title":"1200mm x 1200mm","offer_id":58090223501657,"sku":null,"price":81.8,"currency_code":"GBP","in_stock":true},{"title":"2500mm x 1500mm","offer_id":58090223534425,"sku":null,"price":97.3,"currency_code":"GBP","in_stock":true},{"title":"3200mm x 1500mm","offer_id":58090223567193,"sku":null,"price":129.6,"currency_code":"GBP","in_stock":true},{"title":"4300mm x 1500mm","offer_id":58090223599961,"sku":null,"price":209.6,"currency_code":"GBP","in_stock":true},{"title":"7600mm x 1500mm","offer_id":58090223632729,"sku":null,"price":318.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/8805\/5897\/files\/30mph-speed-roundel-white30mph-speed-roundel-white600mm-x-600mm-9182772.png?v=1779246323","url":"https:\/\/readysetsupplied.co.uk\/products\/30mph-speed-roundel-white","provider":"Ready Set Supplied","version":"1.0","type":"link"}