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Street Solutions UK · SKU:
204246
557.1 Speed Bumps Ahead Sign Face | Post & Wall Mounted
557.1 speed bumps ahead warning sign to BS EN 12899-1, RA2 reflective aluminium composite. 450-750mm, post or wall fixing. UK made.
£33.33
each, ex VAT
£39.99
inc VAT
Ships in 7 to 10 working days
557.1 Speed Bumps Ahead Sign Face | Post & Wall Mounted - 450mm / Wall Mounted Sign is backordered and will ship as soon as it is back in stock.
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Per unit, ex VAT. Applied automatically.
Ships in
7 to 10 working days
Formal quote back in 3 hours. No account needed.
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- Made in the UK
- Next Day Delivery Available
- Pay in 30 days with a Trade Account. No fees.
- UK stock. Stock and lead time are shown above.
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557.1 Speed Bumps Ahead Sign Face | Post & Wall Mounted
Regular priceFrom
£39.99
Unit price
Unavailable
557.1 Speed Bumps Ahead Sign Face | Post & Wall Mounted - 450mm / Wall Mounted Sign is backordered and will ship as soon as it is back in stock.
Why it works
Built for roads that slow traffic down
Visible day and night
The Class 2 RA2 reflective surface returns headlight beams to the driver, keeping the warning readable in low light.
Highway legal
Made to BS EN 12899-1:2007 and CE marked, so it can be installed on the public highway as well as private roads.
Simple to install
Rear channels clamp to a 76mm post with anti-rotational clips, or drill the wall mounted face and screw or bond it in place.
Weatherproof build
The aluminium composite panel withstands all weather conditions, season after season.
UK manufactured
Made in the UK to UK Highway Regulations.
Overview
557.1 Speed Bumps Ahead Sign Face - Overview
The 557.1 speed bumps ahead sign face is the official warning for road humps, made in the UK to BS EN 12899-1:2007 on 3mm aluminium composite with a Class 2 R2/RA2 reflective face. Three sizes and two fixing options cover everything from campus roads to housing estates and retail parks.
3mm
Face thickness
450-750mm
Sizes available
RA2class
Class 2 reflectivity
| Dimensions | |
|---|---|
| Sign sizes | 450mm, 600mm or 750mm |
| Face thickness | 3mm |
| Details | |
|---|---|
| Diagram reference | 557.1 |
| Material | Aluminium composite |
| Face colour | Red / white / black |
| Rear colour | Grey |
| Reflectivity | Class 2 R2/RA2 |
| Standard | BS EN 12899-1:2007 |
| CE marked | Yes |
| Mounting | Post mounted (rear channels) or wall mounted |
| Origin | Made in the UK |
Frequently asked questions
What does diagram 557.1 mean?
What does diagram 557.1 mean?
It is the official warning sign that speed bumps are ahead. Installing signage is recommended wherever road humps are in place, so drivers slow down before they reach the first one.
Can I use this sign on a private road?
Can I use this sign on a private road?
Yes. It suits both the public highway and private roads - the Class 2 R2/RA2 reflective surface is designed for locations with vehicle traffic, and many go into campuses, estates and retail parks.
How is the post mounted version fixed?
How is the post mounted version fixed?
It is supplied with rear channels that clamp to a 76mm post using anti-rotational clips, so once secured the face cannot twist out of position. Posts and clips are sold separately.
Can the wall mounted version be fixed without drilling?
Can the wall mounted version be fixed without drilling?
Yes. The face is supplied undrilled, so you can either drill it for screw fixing or bond it to the wall with a no-nails adhesive.
Which of the three sizes do I need?
Which of the three sizes do I need?
450mm suits slower, close-range locations, while the 600mm and 750mm faces read from further away on faster approaches. For public highway installations, check the required size with your local authority.
What is the sign made from?
What is the sign made from?
3mm aluminium composite with a red, white and black reflective face and a grey rear. It is CE marked and made in the UK.
When will it arrive?
When will it arrive?
Every size and mounting option is delivered in 7-10 working days.
