

Stocked
UK Warehouse
Built For
Industrial Use
Dispatch
2–5 Working Days
Standards
BS EN / UKCA
Order before 2pm for same-day dispatch
Tracked courier delivery across England, Scotland & Wales. Pallet rates for bulk orders.
UK Delivery
Standards Compliant
Trade Accounts
This premium prohibition sign is designed for ongoing pressure testing, available in multiple materials and sizes to ensure clear, professional marking. It is ideal for workplaces, warehouses, public areas, and properties where clear information and safety are of utmost importance.
| Size | Self-Adhesive Decal | Plastic Sign | Magnet | Aluminum Sign |
|---|---|---|---|---|
| A6 | 105×148 mm | 105×148×1.2 mm | 105×148×0.85 mm | 105×148×3 mm |
| A5 | 148×210 mm | 148×210×1.2 mm | 148×210×0.85 mm | 148×210×3 mm |
| A4 | 210×297 mm | 210×297×1.2 mm | 210×297×0.85 mm | 210×297×3 mm |
These signs are perfect for use in industrial settings, warehouses, construction sites, offices, schools, retail spaces, and public areas. Choose the material based on surface type and environmental requirements.
Self-Adhesive Decal made of film for mounting on smooth surfaces.
A6 – 105×148 mm
A5 – 148×210 mm
A4 – 210×297 mm
Plastic Sign in PVC-Free Rigid Plastic (for indoor use). Easily mounts on most surfaces (double-sided tape or sign holder).
A6 – 105×148×1.2 mm
A5 – 148×210×1.2 mm
A4 – 210×297×1.2 mm
Magnet – Magnet easily attaches and removes from smooth steel surfaces, such as on vehicles.
A6 – 105×148×0.85 mm
A5 – 148×210×0.85 mm
A4 – 210×297×0.85 mm
Aluminum Sign – This warning sign is available in aluminum sheet (3 mm with PE core). This durable sheet has a smooth surface and resists impacts, corrosion, UV radiation, and weathering.
A6 – 105×148 mm
A5 – 148×210 mm
A4 – 210×297 mm
The self-adhesive decal can be applied to any smooth surface for optimal adhesion.
No, the plastic sign is designed for indoor use only.
The magnet can be easily removed by lifting one edge and pulling it away from the surface.
— Why specifiers choose BarriersUK
01
British Stock
Held in UK warehouses for fast dispatch nationwide.
02
Trade Pricing
Volume discounts and 30-day accounts for contractors.
03
Specifier Support
Real people on the phone — bulk quotes and site advice.
04
Standards First
Built to BS EN where applicable. UKCA marked.
BS EN 1317
UKCA / CE
Recyclable
Site Survey Available
UK-Based Support
— Also in range

£1,390.00

£66.00

£66.00

£66.00
— Contractor & specifier service
Our specifier desk handles bulk pricing, site surveys, made-to-order runs and scheduled deliveries across the UK.