

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 Warning Sign for Work Procedures A4 is available in various materials and sizes, ensuring clear and professional marking suitable for workplaces, warehouses, public areas, and properties where clear information and safety are crucial.
| 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 |
Ideal for signage in industrial environments, warehouses, construction sites, offices, schools, retail spaces, and public areas. Select material based on substrate and environmental requirements.
Self-Adhesive Decal for installation on smooth surfaces.
A6 – 105×148 mm
A5 – 148×210 mm
A4 – 210×297 mm
Plastic Sign for indoor use. Easily mounted 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 – Easily applied and removed 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 plate (3 mm with PE core). This durable plate has a smooth surface and withstands impact, corrosion, UV radiation, and weather exposure.
A6 – 105×148×3 mm
A5 – 148×210×3 mm
A4 – 210×297×3 mm
The warning sign is available as a self-adhesive decal, plastic sign, magnet, and aluminum sign.
Installation methods vary by material; options include adhesive tape, sign holders, magnets, or screws for aluminum signs.
This sign is suitable for various environments, including industrial areas, offices, schools, and public spaces.
— 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
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— Contractor & specifier service
Our specifier desk handles bulk pricing, site surveys, made-to-order runs and scheduled deliveries across the UK.