In any busy UK workshop or manufacturing plant, the flash of a welding torch is a common sight. However, while the welder is usually protected by a high-specification mask and heavy-duty apron, the safety of those working nearby is often overlooked. At Redwood Strip Curtains, we have been the UK’s leading specialist in industrial barriers since 1978. Consequently, we understand that a truly safe environment requires more than just personal protective equipment (PPE); it requires a comprehensive containment strategy.
Welding safety goes far beyond the person holding the torch. Specifically, anyone within the vicinity of an active welding arc is at risk from invisible hazards like ultraviolet (UV) radiation, flying sparks, and hazardous fumes. To mitigate these risks effectively, facility managers must implement robust physical barriers. This guide explores why welding curtains and screens are essential, the science behind their protective properties, and the rigorous safety standards they must meet.
The Science of Protection: Understanding UV Radiation and Arc Eye (Benefits of Welding Curtains)
The light emitted during welding is not just bright; it is dangerous. Essentially, a welding arc produces intense levels of ultraviolet (UV) and infrared (IR) radiation. While the human eye can see some of this light, the most damaging wavelengths are often invisible. If a bystander or colleague accidentally glances at an unprotected arc, the consequences can be immediate and painful.
The most common injury resulting from this exposure is known as Arc Eye, or Photokeratitis. Essentially, this condition is a “sunburn” of the cornea. Symptoms usually include intense pain, a feeling of grit in the eyes, and extreme sensitivity to light. Furthermore, repeated exposure to UV radiation without adequate protection can lead to long-term health complications, such as cataracts or permanent retinal damage.
Because of these risks, welding curtains are engineered with specific chemical compounds that filter out harmful radiation. Unlike standard clear PVC, which allows UV rays to pass through, professional-grade welding screens and welding strip curtains are designed to absorb and scatter this energy. As a result, everyone in the workshop can go about their duties without the constant threat of “flash burns” to their eyes or skin: one of the key benefits of welding curtains.

Standards & Compliance: Why ISO EN 25980 Matters
When it comes to workplace safety, guesswork is never an option. Therefore, any welding curtain or screen you install must comply with recognised safety benchmarks. In the UK and Europe, the primary standard to look for is ISO EN 25980 (which replaced the older EN 1598:2011).
This international standard is not merely a suggestion; it is a rigorous certification process that ensures a material is fit for purpose. For a product to be compliant, it must undergo testing in several key areas:
- Radiation Filtration: The material must effectively block a specified percentage of harmful UV and blue light.
- UV Reflection: To prevent secondary exposure, the surface must not be overly reflective.
- Ignition Resistance: The material must be self-extinguishing if it comes into contact with sparks or molten metal.
- Material Stability: The screen must maintain its protective properties over time, even with heavy use.
At Redwood Strip Curtains, we prioritise these standards to protect your staff and your business from liability. Choosing non-certified alternatives might save a few pounds initially, but the long-term risk to employee health and legal compliance is simply too high.
Fire Retardant vs. Fireproof: Clearing Up the Confusion (Welding Curtains)
One of the most common misconceptions in the industrial sector is the difference between “fireproof” and “fire retardant.” When selecting welding screens, it is vital to understand this distinction to ensure the safety of your facility.
Technically speaking, very few flexible materials are truly “fireproof,” meaning they are completely impervious to fire and will never burn. Most professional welding curtains, including high-quality PVC options, are fire retardant. This means the material is specifically treated to resist ignition and, most importantly, to self-extinguish once the heat source: such as a stray spark or a piece of spatter: is removed.
This characteristic is crucial for fire prevention. In a workshop environment where molten metal can travel several metres, a fire-retardant barrier acts as the first line of defence. It prevents a small spark from turning into a major blaze. Consequently, investing in high-grade certified anti-UV welding strip curtains provides the peace of mind that your barriers will perform exactly when you need them to.

Why PVC Strip Curtains are the Superior Choice for Welding (Welding Strip Curtains)
While solid welding screens have their place, many facility managers are increasingly turning to welding strip curtains (PVC welding strips). This shift is driven by the unique logistical advantages that strip curtains offer over rigid, one-piece barriers. In other words, the benefits of welding curtains can be practical as well as protective.
1. Unrivalled Accessibility and Flow
In a high-traffic environment, workers often need to move in and out of the welding bay with materials or tools. Solid screens require someone to manually open or move them, which can be cumbersome. In contrast, PVC strip curtains allow for hands-free access. Personnel and even forklifts can pass through the strips, which then immediately fall back into place to restore the protective seal.
2. Optimised Airflow and Ventilation
Welding generates toxic fumes and gases that must be managed. While an extraction system is the primary tool for this, the barrier itself must not trap these fumes in a small space. Because strip curtains consist of individual lengths of PVC, they allow for better air circulation than solid walls, assisting your ventilation systems in maintaining safe air quality levels.
3. Durability and Cost-Effectiveness
Industrial environments are tough. If a solid screen is damaged, the entire unit often needs replacing. However, with a strip curtain system, if one strip becomes excessively pitted by sparks or torn by machinery, you only need to replace that individual section. This modular approach significantly reduces maintenance costs over the lifespan of the installation.
Enhancing Productivity Through Visual Organisation (Benefits of Welding Curtains)
Beyond the obvious safety benefits, welding curtains play a major role in workshop organisation. By creating clearly defined welding zones, you can segregate hazardous tasks from cleaner operations, such as assembly or packaging.
This separation helps to reduce distractions. Welders can focus entirely on their precision work without worrying about passers-by, while other employees can work nearby without being startled by the sudden glare of the arc. Furthermore, using tinted PVC: such as dark green or bronze: provides enough transparency for supervisors to monitor work safely from a distance, ensuring that safety protocols are being followed without direct exposure.
Maintenance and Best Practices
To ensure your welding curtains continue to provide maximum protection, a simple maintenance routine is essential. Over time, curtains can accumulate dust, oil, and “pitting” from hot sparks.
- Regular Cleaning: Wipe down the strips with mild soapy water. Avoid using abrasive chemicals that could degrade the UV-filtering coatings.
- Inspection for Damage: Check for deep burns or tears. If a strip becomes too opaque to see through or is no longer hanging straight, it is time for a replacement.
- Correct Hanging: Ensure there is a small gap at the bottom of the curtain to allow for air intake, which helps the extraction system pull fumes upward and away from the breathing zone.

Trust the UK Specialists Since 1978
Selecting the right safety equipment is a decision that impacts the health of your team and the efficiency of your operations. Since 1978, Redwood Strip Curtains has been at the forefront of the industry, providing bespoke, high-performance solutions to factories and workshops across the UK.
We understand that every facility has unique requirements. Whether you need a portable welding screen for occasional repairs or a full-scale strip curtain installation for a permanent production line, our team of experts is here to help. We specialise in ISO-certified materials that guarantee protection against UV radiation and sparks, ensuring your workplace remains compliant and your staff remain safe.
In conclusion, welding curtains are not just a luxury; they are a fundamental safety requirement. By understanding the standards, selecting the right materials, and prioritising fire retardancy, you can create a secure, productive, and professional environment.
Ready to upgrade your workshop safety? Explore our range of anti-UV strip curtains today, or contact us for expert advice on the best configuration for your specific needs. At Redwood, we don’t just sell curtains; we provide industrial-grade peace of mind.
