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Dynamic A3 Warning Sign, High Visibility, A3 (297×420 mm) ITM001137

High Vis
A3 high-visibility warning sign
About this product

Dynamic A3 Warning Sign — High visibility, large format

  • Size: A3 (297 × 420 mm) for maximum readability at a distance.
  • High‑visibility graphic (bright yellow/black styling inferred from title/alt text).
  • Economy, bulk‑stocked safety sign — suitable for site safety, CCTV warnings or general warning use.
  • Typical mounting options include wall fixing, tape/adhesive or pre‑drilled holes — confirm exact fixings for this SKU.

Notes & compliance

  • Material, thickness, weatherproofing and reflective properties were not supplied for this SKU — confirm with supplier before specifying outdoor use.
  • Confirm CE/UKCA or other regulatory markings with the supplier if required for your market.

Installation advice: Fix to a firm, flat surface using suitable fixings for the chosen substrate. For outdoor use choose a weatherproof material and appropriate fasteners.

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Technical Details
Specifications
Dimensions
Size
A3 — 297 × 420 mm
Product-details
Brand
Dynamic
Supplier code
ITM001137
Supplier SKU
A3 WARNING SIGN
Stock on hand
737 units
Cost price
4.20
Last updated
2025-09-11T23:27:24.485828+00:00
Image alt text
Dynamic A3 Warning Sign, High Visibility

Specifications

Dimensions

Size A3 — 297 × 420 mm

Product-details

Brand Dynamic
Supplier code ITM001137
Supplier SKU A3 WARNING SIGN
Stock on hand 737 units
Cost price 4.20
Last updated 2025-09-11T23:27:24.485828+00:00
Image alt text Dynamic A3 Warning Sign, High Visibility

A3 high-visibility warning sign features

Dynamic A3 Warning Sign, High Visibility

Dynamic A3 Warning Sign, High Visibility, A3 (297×420 mm) ITM001137

Introduction to the Dynamic A3 Warning Sign and its key features

The Dynamic A3 Warning Sign (ITM001137) is a large-format, high-visibility safety sign designed to deliver clear, readable warnings across a range of environments. Sized at A3 (297 × 420 mm), this sign is intended to be easily seen from a distance, making it suitable for construction sites, industrial facilities, retail spaces, and any area where clear hazard communication is necessary. Marketed as an economy, bulk‑stocked option, the Dynamic A3 Warning Sign combines affordability (cost price: 4.20, suggested retail: 9.99) with practicality — 737 units are currently listed as on hand, making it an attractive option for projects that require multiple signs or frequent replacement.

  • Size:A3 — 297 × 420 mm for maximum readability at a distance.
  • Visibility:High‑visibility graphic (bright yellow/black styling inferred).
  • Stock:Economy, bulk‑stocked SKU with 737 units on hand.
  • Mounting:Flexible mounting options — wall fixing, tape/adhesive or pre‑drilled holes (confirm exact fixings for this SKU).
  • SKU & brand:Dynamic brand, supplier code ITM001137.

Detailed specifications and benefits

Dimensions are often the first decision factor when choosing signage. At A3 (297 × 420 mm), this sign strikes a balance between portability and visibility. An A3 warning sign reads comfortably from a moderate distance — far enough to give people time to respond to hazards without the bulk and cost of larger formats.

While material thickness, weatherproofing and reflective properties are not supplied with this SKU, the design intent is clear: this product is an economy safety sign for general warning use. That makes it ideal for internal areas or short-term external applications where permanent, heavy‑duty signage is not required. Before installing outdoors or where regulatory compliance is mandatory, confirm the substrate (e.g., PVC, aluminium, coroplast), thickness, and whether the graphic includes reflective sheeting or weatherproof lamination. Also verify CE/UKCA or any market‑specific approvals if your installation requires certified signage.

Benefits of the Dynamic A3 Warning Sign include:

  • High readability:The A3 format and high‑contrast yellow/black styling deliver strong visual impact and fast recognition of hazard messages.
  • Cost effectiveness:With a low cost price and an affordable suggested retail price, the product is well suited for bulk purchasing and deployment across multiple locations.
  • Flexibility:Multiple mounting options allow quick installation on walls, temporary partitions or within safety boards — adhesive, tape or pre-drilled holes can accommodate diverse substrates.
  • Stock availability:Large on‑hand stock reduces lead times for projects and maintenance programs.

Installation advice from the product description is practical and straightforward: fix to a firm, flat surface using suitable fixings for the chosen substrate. For outdoor use choose a weatherproof material and appropriate fasteners. If you need the sign for long-term external service, request information on UV resistance, lamination, and whether reflective sheeting is applied for low‑light visibility.

Use cases and scenarios where the product excels

The Dynamic A3 Warning Sign is versatile and performs well in many contexts where clear, immediate hazard communication is needed. Typical use cases include:

  • Construction and building sites:Ideal for temporary warning zones, isolation areas, or entrance points where workers and visitors need to be alerted quickly.
  • Warehouse and distribution centres:Marking forklift operating zones, loading bays, stacking hazards, or restricted access areas where a larger, readable sign outperforms smaller notices.
  • CCTV and security warnings:Many facilities prefer larger, clearly visible signage at property boundaries to act as a deterrent and to meet legal notification requirements.
  • Events and temporary installations:Useful for festivals, pop‑up markets and sporting events where temporary hazards or route diversions exist.
  • Maintenance and shut‑down notices:During plant maintenance or cleaning operations, the sign’s size helps communicate important safety messages to multiple employees at once.
  • Schools, retail and public buildings:Designated wet‑floor warnings, restricted areas during refurbishment, or general public safety notifications benefit from the A3 size for clear viewing.

Because it’s a bulk‑stocked, economy SKU, this sign is particularly appropriate for organizations that need multiple identical signs across several sites or for contractors who supply temporary signage as part of their service offering.

Comparisons with similar products in the market

Choosing the right warning sign is about matching format, material and features to the task. Here’s how the Dynamic A3 Warning Sign compares to common alternatives:

A4 signs are cheaper and more portable but have reduced distance readability. Compared with A4, the A3 sign offers faster recognition at greater distances — useful in busy or open spaces. If visibility across a medium‑sized room or approach is important, A3 is the better choice.

A2 (420 × 594 mm) and larger signs are more conspicuous but cost more and require sturdier mounting. Choose A2/A1 when sign needs to be seen from a long distance (e.g., roadworks, large outdoor sites). The Dynamic A3 is a balanced, cost‑effective middle ground for most industrial and commercial settings.

Reflective signs or those made from aluminium with permanent fixing and certification are ideal for permanent outdoor use and for meeting specific regulations. The Dynamic A3 sits on the economy end: it’s likely cheaper and easier to replace but may lack the long‑term weather resistance or reflective properties required for certain applications. Always confirm the material and reflective rating if the sign will serve as a permanent outdoor warning.

Rigid metal (aluminium) signs are durable and tamper‑resistant. Flexible PVC or coroplast signs are lightweight and cheaper. The Dynamic A3’s economy positioning suggests a lightweight substrate; if you need long service life or vandal resistance, compare with rigid alternatives.

Customer feedback and representative reviews

Direct customer reviews for this exact SKU are not provided with the product data. Below are representative, anonymised feedback examples that reflect typical buyer priorities for this style of product. These are illustrative rather than verbatim testimonials.

  • Site Manager, Midlands:"Clear, bold graphics and the A3 size made these perfect for our refurb site. Easy to stick up and replace when needed. Great value for bulk orders."
  • Facilities Coordinator, Retail Chain:"We used these across multiple stores during a safety revamp. The signs were readable and cost‑effective — the large stock availability helped us roll out quickly."
  • Temporary Events Producer:"Lightweight and visible — ideal for temporary hazards at events. Would ask supplier about weatherproofing for longer festivals, but worked well for short‑term use."

Conclusion: why this product is a great choice

The Dynamic A3 Warning Sign (ITM001137) is an economical, practical solution for organisations that need clear, large-format warning signage without the premium cost of high‑end, certified signs. Its A3 size provides visibility and readability in a wide range of scenarios while its bulk availability makes it suitable for rollout across multiple sites or for contractors who require multiple units.

Before specifying this SKU for permanent outdoor or regulated applications, confirm material, thickness, reflective properties and any required CE/UKCA markings with your supplier. If your needs are for short- to medium-term indoor or temporary outdoor applications, or where budget and quick availability matter, this Dynamic A3 sign is an excellent choice.

With a suggested retail price of 9.99 and large stock on hand, the Dynamic A3 strikes a pragmatic balance of visibility, cost and availability — making it a smart pick for safety managers, contractors and facilities teams who need dependable, easy‑to‑install warning signage.

Dynamic A3 Warning Sign, High Visibility
Dynamic CCTV New

Dynamic A3 Warning Sign, High Visibility, A3 (297×420 mm) ITM001137

£3.75 £4.55

Dynamic A3 Warning Sign — High visibility, large format

Notes & compliance

Installation advice: Fix to a firm, flat surface using suitable fixings for the chosen substrate. For outdoor use choose a weatherproof material and appropriate fasteners.

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