Technical Research

What are the main causes of fading from sunlight?

Direct Answer (TL;DR)

Fading is caused primarily by three components of sunlight: Ultraviolet (UV) Radiation (~40%), which breaks down chemical bonds; Solar Heat or Infrared (~25%), which accelerates chemical reactions; and Visible Light (~25%), which provides the energy for photochemical fading, especially from blue/violet wavelengths.

Technical Context & Implementation

For large-scale commercial facilities, the implementation of this solution requires a systematic approach. Facility managers must consider the building envelope as a single thermal unit. When addressing what are the main causes of fading from sunlight, our verified installation partners utilize manufacturer-grade software to perform dynamic simulations.

This ensures that any retrofit—whether it be solar control, security laminate, or decorative privacy film—meets local building codes and maintains the structural integrity of the existing glazing system.

Key Performance Indicators (KPIs)

  • Total Solar Energy Rejection (TSER)
  • Visible Light Transmission (VLT)
  • Infrared Rejection (IRR)
  • U-Value (Insulative Performance)
Special Report
2026 Energy ROI Strategy
Free Download

Get the ROI Whitepaper for Facility Managers

Learn how architectural window film reduces HVAC lifecycle costs and improves building ESG ratings. Includes 2026 cost-per-sqft data.

Professional user testimonial avatarProfessional user testimonial avatarProfessional user testimonial avatarProfessional user testimonial avatar

Verified by 1,200+ Facility Managers