Developed in partnership with the University of Salford, Koolshield™ is a smarter alternative to standard PVC strip curtains — offering up to three times better thermal efficiency. Designed to cut energy costs, improve site safety, and protect both people and products in high-performance environments.

University of Salford logo

Koolshield™ by Crystal Rubber

The smarter energy-saving curtain system

Developed in collaboration with the University of Salford, Koolshield™ is Crystal Rubber’s research-backed innovation in thermal efficiency.

Designed to reduce energy use, improve safety, and protect products, Koolshield™ offers up to 3× better thermal performance than standard PVC strip curtains — helping your business cut energy bills while staying compliant.

Koolshield™ yellow thermal strip curtain installed on an industrial roller door at a warehouse facility.

Why choose Koolshield™?

Save energy. Cut costs. Stay compliant.

Koolshield™ is engineered for high-performance environments, helping you reduce energy loss and meet compliance with ease.

  • 3× more efficient than standard PVC curtains
  • Payback in under 24 months
  • 5–6× longer lifespan, reducing replacement costs
  • Performs in -25°C to +70°C temperature range

Food-safe and low maintenance options available

Start Saving with Koolshield™

Proven Thermal Performance

Industry-leading insulation values

Koolshield™ has been independently tested to deliver outstanding thermal resistance and conductivity.

Koolshield™ Core

  • R-Value: 0.936 m²K/W
  • U-Value: 1.06 W/m²K

Koolshield™ with Window

  • R-Value: 0.515 m²K/W
  • U-Value: 1.94 W/m²K

Compliant with BS 467-4 (Fire Rated), ASTM C 1338 (Fungi Resistant), and made from recycled, non-toxic materials.

Improve thermal performance

Long-Term Value

Engineered for savings beyond installation

Koolshield™ lasts up to 5–6x longer than standard PVC strip curtains — reducing your total cost of ownership over time.

Its surface is easy to clean, hygienic, and food-safe options are available.

With reduced wear on evaporator equipment, Koolshield™ supports faster cooling cycles and less energy waste every day.

See How Koolshield™ Performs

Rugged design, reliable performance

Built for demanding environments

Koolshield™ is designed to perform in the toughest conditions — with an operating range from –25°C to +70°C, it's ideal for cold stores, warehouses, and high-traffic environments.

Available in standard widths (300mm) or bespoke panel heights, Koolshield™ is compatible with:

  • Hook-on and locking rail systems
  • Clear vision panels
  • Food-grade and recyclable materials
  • Multiple colour options to support zoning and compliance

Whether you're managing a cold store, warehouse, or production facility, Koolshield™ helps cut costs while protecting people and products.

Request a Koolshield™ Quote

Cut Energy Loss with Koolshield™