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Stainless Steel 40 OSW External

£54.32£1,280.40 Inc. vat

Total Solar Energy Reduction 61%

Glare Reduction 57%

UV Reduction 99%


Stainless Steel 40 OSW external window film is a robust and effective solution designed for outdoor application on glass surfaces, particularly where internal access is restricted. Here’s a comprehensive overview of its features, benefits, and applications:


  1. Outdoor Application:
    • Designed for External Use: Suitable for most glazing applications including triple glazing, laminated glass, and areas with restricted internal access.
    • Stronger Adhesives: Utilizes stronger adhesives compared to internal window films to ensure durability and effectiveness in various weather conditions.
    • Scratch-Resistant Coating: Features a durable scratch-resistant coating to withstand outdoor elements.
  2. Solar Control:
    • Heat Reduction: Reflects solar heat before it enters the glass, contributing to a cooler indoor environment.
    • Glare Reduction: Cuts the sun’s glare by 57%, enhancing visual comfort while still allowing natural sunlight to illuminate the room.
    • UV Protection: Blocks 99% of harmful UV rays, protecting interior furnishings from fading and damage.
  3. Durability:
    • Weather-Resistant: Suitable for all weather conditions, ensuring long-lasting performance.
    • Warranty: Comes with a 7-year vertical glass warranty against peeling, discoloration, bubbling, and cracking.

Key Benefits:

  • Enhanced Comfort: By reducing solar heat gain and glare, Stainless Steel 40 OSW helps to create a more comfortable indoor environment.
  • Energy Efficiency: Effective solar control reduces the need for air conditioning, leading to energy savings.
  • Fade Protection: The high UV blocking capability helps protect interior furnishings from fading, extending their lifespan.
  • Durable Performance: Designed to withstand outdoor conditions, ensuring long-lasting protection and performance.


  • Triple Glazing: Ideal for triple-glazed windows where internal access is difficult.
  • Laminated Glass: Suitable for specialist laminated glass applications.
  • Commercial and Industrial Properties: Beneficial for offices, factories, and other commercial buildings needing external solar control.
  • Residential Homes: Enhances comfort and protects interiors for homes with external glass surfaces.


Stainless Steel 40 OSW external window film is a high-performance, durable solution for outdoor glass applications. It provides significant benefits such as solar heat reduction, glare reduction, and UV protection while allowing natural sunlight to brighten interiors. The film is designed to withstand various weather conditions and comes with a 7-year warranty, making it a reliable choice for enhancing comfort and protecting interiors in both residential and commercial settings. With its strong adhesives and scratch-resistant coating, Stainless Steel 40 OSW ensures long-lasting effectiveness and durability.

Carbon Negative 
Carbon Negative window film means that the environmental impact required to manufacture, distribute, install and dispose of at the end of the films life cycle, is less than the carbon reduction achieved as a result of the window films installation. Making them environmentally friendly and help reduce your carbon footprint.

Download Specification Sheet

Available Window Film Size Options – Choose your width x length


Additional information

Weight N/A
Dimensions 1000 × 1520 cm
Choose Your Window Film Width (mm/cm)

1520mm / 152cm wide

Choose Window Film Length (Metres)

1m / 100cm long, 2m / 200cm long, 3m – 300cm long, 4m / 400cm long, 5m / 500cm long, 6m / 600cm long, 7m / 700cm long, 8m / 800cm long, 9m / 900cm long, 10m / 1000cm long, 12m / 1200cm long, 15m / 1500cm long, 20m / 2000cm long, 25m / 2500cm long, 30m / 3000cm long