Spatial Acoustics

How Do I Block Uv Rays on Windows?

Sophia Al-Mansoor Oct 18, 2026 6 min read

Read expert insights on How Do I Block Uv Rays on Windows.

Most acrylic plastics will allow light of wavelength greater than 375 nm to pass through the material, but they will not allow UV-C wavelengths (100–290 nm) to pass through. Even very thin acrylic sheets of less than 5 millimeters (mm) do not let UV-C light penetrate.