R1 Series Control
R1 Series Control Signs are standardised road signs defined under the SADC Road Traffic Signs Manual (SADC-RTSM) to regulate priority and control traffic movements at intersections and conflict points.
Standard sizes and materials are available for online purchase. Alternative sizes, materials, or specifications can be supplied on request.
To enquire about additional products such as nuts, bolts, clamps, unistruts, treated timber poles, and galvanised or painted steel poles in either round or square tubing, please contact us via email at info@safetysignonline.co.za.
What these signs are used for
R1 Series Control Signs are used to assign priority and control vehicle movement at intersections, junctions, and other points of potential conflict.
How they are visually identified
Their unique shapes and regulatory colour combinations allow immediate recognition, regardless of language.
Materials and design proportions
Designs follow fixed layouts and proportions defined in the Manual, with reflective signfaces to support visibility in all lighting conditions.
Approved sizes
Approved sizes vary by sign type and road classification, with dimensions selected to ensure adequate viewing distance and reaction time.
These signs are manufactured in accordance with SADC-RTSM and are aligned with internationally recognised road signage principles, including SANS 1519 for retroreflective signface materials.
Selection and compliance guidance
Select the correct R1 sign code first, then confirm size and reflective performance based on traffic speed, approach distance, and installation location.
Guidance and further reading
- For detailed guidance on R1 Series Control Sign meanings, symbol interpretation, and typical applications, refer to the R1 Series Control Signs Explained guide.
- For a broader overview of road sign categories, colour meanings, and selection principles, visit the Road Signs Explained hub.