
In the high-stakes world of food processing and storage, efficiency isn’t just a goal: it’s a regulatory requirement. Whether you are running a local butcher shop, a large-scale meat processing plant, or a commercial cold storage facility, your Coldroom doors are the front line of your operation.
At Redwood Strip Curtains, we’ve spent years perfecting the art of temperature separation. We know that a door left open for even a few minutes can lead to temperature spikes, spoiled stock, and a massive hit to your bottom line. That is where butcher curtains (also known as food grade PVC strip curtains) come into play. They are the most cost-effective, durable, and reliable way to maintain a consistent environment while allowing seamless movement of staff and goods.
What are Butcher Curtains?
Butcher curtains are flexible PVC strip barriers designed specifically for food environments. They hang vertically from a stainless steel or galvanised track, creating a secondary thermal barrier behind or in place of a solid door.
While “butcher curtains” is the common trade name, you will also hear them referred to as Coldstore curtains, Hygienic curtains, or Food grade Curtains. Whatever the name, the purpose is the same: to stop the exchange of air. When a solid door is opened, cold air escapes at the bottom and warm, moist air enters at the top. Butcher curtains break this cycle, keeping the cold where it belongs.
Why Compliance is Non-Negotiable
If you are handling food in the UK, you are governed by strict hygiene and safety standards. Maintaining the “cold chain” is vital. For fridges, this usually means staying below 8°C (ideally 2-5°C), and for freezers, below -18°C.
Hygienic curtains from Redwood Strip Curtains are manufactured to meet these specific needs.
- UK Manufactured Quality: We take pride in our UK-based manufacturing process, ensuring every strip meets high British standards for clarity and durability.
- Food Grade Materials: Our curtains are non-porous and easy to sanitise, preventing the growth of bacteria or mould.
- Energy Regulations: With rising energy costs, “Energy saving curtains” are no longer optional. They are a financial necessity for any business looking to reduce their carbon footprint and electricity bills.

The Benefits of Heavy Duty PVC Strip Curtains
Why choose PVC strips over other types of barriers? The benefits are clear, literally and figuratively.
- Temperature Integrity: They act as a constant barrier, even when staff are moving through.
- Energy Savings: Research shows that installing high-quality Coldstore curtains can reduce energy loss by up to 30%. In a large warehouse, this equates to thousands of pounds saved annually.
- Staff Comfort: Working in a draughty warehouse is miserable. These curtains help contain the cold, making the surrounding prep areas more comfortable for your team.
- Reduced Plant Wear: When your cold room maintains its temperature, your compressors don’t have to work as hard. This extends the life of your refrigeration equipment and reduces maintenance costs.
- Pest Control: In the food industry, flies and dust are the enemy. Hygienic curtains provide a physical barrier that keeps pests out while remaining easy for people to walk through.
Choosing the Right Grade for Your Environment
Not all PVC is created equal. Using the wrong type of strip in a freezer can lead to the PVC becoming brittle and snapping.
Standard Grade (Chiller Curtains)
Designed for temperatures between -10°C and +50°C. These are perfect for walk-in chillers, deli counters, and general food prep areas. They offer excellent clarity and are incredibly hard-wearing. Check out our standard clear and ribbed rolls for the best results in these environments.
Polar Grade (Low Temp Curtains)
If you are operating a walk-in freezer or a cold store, you need Polar Grade. These remain flexible down to -40°C. They won’t crack or become rigid in sub-zero temperatures, ensuring the seal remains effective 24/7.
Antimicrobial & Anti-Static Options
For high-care environments, we offer Antimicrobial curtains that actively inhibit the growth of bacteria. We also supply Anti static curtains which are essential if your cold room is also used to store sensitive electronic components or in data centre environments.

Mounting Systems: Hook-on vs. Swivel Hinge
How you hang your curtains matters just as much as the PVC itself. We offer several professional mounting systems to suit different traffic levels.
- Hook-on System: This is our most popular and versatile option. It allows for quick installation and even quicker replacement. If a strip gets damaged, you simply unhook it and hang a new one. We offer replacement hook-on strips for exactly this reason. It’s perfect for light to medium-duty pedestrian traffic.
- Swivel Hinge System: For heavy-duty applications involving forklifts or heavy trolleys, the swivel hinge system is the gold standard. It allows the strips to swing freely, reducing the stress on the PVC and the mounting track, significantly extending the life of your curtain.
- Quickmount: For light-duty applications or retail environments like shops and cafes, our Quickmount systems offer a sleek, easy-to-install solution.
Measuring for Success
To get the most out of your butcher curtains, the fit must be perfect. A gap at the bottom or the sides defeats the purpose of the thermal barrier.
- Width: Measure the internal width of the door frame (for jamb mounting) or the external width (for wall mounting). We usually recommend adding 50mm-100mm to the width for wall mounting to ensure a full seal.
- Height: Measure from the floor to the top of the opening. Be precise. Strips that drag on the floor will wear out faster, but strips that hang too high will let cold air escape.
- Overlap: This is crucial. For internal pedestrian doors, a 50% overlap is usually sufficient. For external doors or heavy-use freezers, a 100% overlap is recommended to ensure the best possible seal.
For those looking for a complete “out of the box” solution, our PVC curtain kits come pre-cut and ready to hang.
Maintenance and Replacement
Even the best Heavy duty PVC strip curtains will eventually show signs of wear. In a busy butcher’s shop or warehouse, strips can become scratched or clouded over time, reducing visibility and safety.
Don’t wait until the entire curtain is failing. Because our systems are modular, you can buy Replacement PVC strips and swap them out as needed. This keeps your facility looking professional, ensures safety through clear visibility, and maintains your compliance with health and safety inspectors.

Why Redwood Strip Curtains?
At Redwood, we don’t just sell plastic; we sell efficiency. As a leading UK manufacturer, we understand the specific pressures of the British food and logistics industries.
- Next Day Delivery: We know that when a curtain fails, you need a replacement now. We offer rapid turnaround on orders to keep your downtime to a minimum.
- Specialist Advice: Not sure if you need ribbed or smooth? 200mm or 300mm strips? Our team is on hand to provide expert guidance.
- Award-Winning Service: We pride ourselves on being a reliable partner to thousands of businesses across the UK, from small independent butchers to national supermarket chains.
Whether you need a full PVC sheet for a custom project or a simple deli counter curtain, we have the stock and the expertise to help.
Final Thoughts: Invest in Quality
Cutting corners on your Coldroom doors is a false economy. Cheap, imported PVC often lacks the UV stabilisers and cold-crack resistance of high-quality UK manufactured material. This leads to yellowing, cracking, and ultimately, higher energy bills.
Invest in Redwood Strip Curtains. Keep your cold room compliant, your energy bills low, and your inspectors happy.
Ready to upgrade your facility? Explore our full range of PVC Rolls and kits today, or contact us for a specialist quote on custom sizes.
Redwood Strip Curtains: The UK’s choice for quality, durability, and performance.