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DOT 558.1 Low flying helicopters or sudden helicopter noise likely ahead sign

Description and Specification

Model Code:
Variant:
Size:
Material:
£ Excl. VAT
£ Inc. VAT
made in britain logo
Bulk pricing for selection options
1+
0.00
Bulk prices shown EXCLUDE VAT and any chosen options and are for base product only. Please see table below options for overall bulk pricing.
DOT 558.1 600mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted) 31.28
(inc VAT 37.54)
DOT 558.1 600mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted) 37.86
(inc VAT 45.43)
DOT 558.1 750mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted) 43.62
(inc VAT 52.34)
DOT 558.1 750mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted) 51.42
(inc VAT 61.70)
DOT 558.1 900mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted) 64.85
(inc VAT 77.82)
DOT 558.1 900mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted) 78.20
(inc VAT 93.84)
DOT 558.1 1200mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted) 111.91
(inc VAT 134.29)
DOT 558.1 1200mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted) 130.50
(inc VAT 156.60)
DOT 558.1 1500mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted) 210.02
(inc VAT 252.02)
DOT 558.1 1500mm triangle RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted) 216.02
(inc VAT 259.22)
Code Size Material 1+
XS - Bulk prices shown EXCLUDE any chosen options and are for base product only. Please see table below options for overall bulk pricing.
600mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted)
31.28
(inc VAT 37.54)
600mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted)
37.86
(inc VAT 45.43)
750mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted)
43.62
(inc VAT 52.34)
750mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted)
51.42
(inc VAT 61.70)
900mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted)
64.85
(inc VAT 77.82)
900mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted)
78.20
(inc VAT 93.84)
1200mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted)
111.91
(inc VAT 134.29)
1200mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted)
130.50
(inc VAT 156.60)
1500mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted)
210.02
(inc VAT 252.02)
1500mm triangle
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted)
216.02
(inc VAT 259.22)
Size / Material 1+

The DOT 558.1 Low Flying Helicopters or Sudden Helicopter Noise Likely Ahead sign is a vital road warning sign designed to inform drivers of potential distractions caused by helicopters operating at low altitudes. This sign is typically installed near helipads, military air bases, hospital landing zones, or training areas where helicopter traffic is frequent and noise levels may spike unexpectedly.

Displaying a bold helicopter icon inside a red-bordered triangle, the sign adheres to UK road signage regulations for quick recognition and maximum visibility. It effectively alerts motorists to anticipate sudden noise or visual distractions, encouraging reduced speed and heightened awareness for safety.

Manufactured from high-quality, weather-resistant materials, the DOT 558.1 sign is suitable for both temporary and permanent installations. It is available in various sizes to meet different road layouts and visibility requirements.

This sign complies with the Traffic Signs Regulations and General Directions (TSRGD) and supports public authorities, construction zones, and private airfield operators in maintaining high road safety standards in helicopter flight zones. A must-have for enhancing driver caution and protecting road users in areas affected by low-altitude aviation activity.

Materials available for this product

RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted)

RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted)

Description:
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade Plate (Wall Mounted) 12 year warranty c/w Anti-Graffiti Laminate. CE Marked Permanent Road Signs conform to the Traffic Signs Regulations and General Directions 2002 and BS EN 12899-1:2001.
Thickness:
3mm
Fixing Options:
Can be drilled and screwed to flat surface
Compliance:
Road Legal (CE Marked)
RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted)

RA2 Reflective (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted)

Description:
RA2 (Class 2 High Intensity) 3mm Dibond Traffic Grade with rail (Post Mounted) 12 year warranty c/w Anti-Graffiti Laminate. CE Marked Permanent Road Signs conform to the Traffic Signs Regulations and General Directions 2002 and BS EN 12899-1:2001.
Thickness:
3mm
Fixing Options:
To be fixed with clips or Universal Screw Banding and Channel Clamps
Compliance:
Road Legal (CE Marked)

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