Customization: | Available |
---|---|
Application: | Art |
Type: | Single-mode Fiber |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Translucent concrete (also: light-transmitting concrete/luminous concrete) is a concrete based building material with light-transmissive properties due to embedded light optical elements - usually optical fibers. Light is conducted through the stone from one end to the other. Therefore, the fibers have to go through the whole object. This results in a certain light pattern on the other surface, depending on the fiber structure. Shadows cast onto one side appear as silhouettes through the material.
Translucent concrete is used in fine architecture as a facade material and for the cladding of interior walls. Light-transmitting concrete has also been applied to various design products.
Several ways of producing translucent concrete exist. All are based on a fine grain concrete (ca. 95%) and only 5% light conducting elements that are added during the casting process. After setting, the concrete is cut to plates or stones with standard machinery for cutting stone materials.
Due to bends in the fibers and roughnesses on the cut surfaces of the fibers, light transmission is generally a bit less than half the incident light on the fibers, so given five percent fibers, about two percent. As the human eye's response to light is non-linear, this can still give useful daylighting.
In theory, the fibers could carry light around corners and over a distance of tens of meters, with the rate of loss increasing with length depending on the type of fiber and how it is bent.
Working with natural light, it has to be ensured that enough light is available. Wall mounting systems need to be equipped with some form of lighting, designed to achieve uniform illumination on the full plate surface.
Fiber diameter |
Numerical aperture (MM) | Length of each roll(M) |
0.25 |
0.5 | 12000 |
0.5 |
0.5 | 6000 |
0.75 |
0.5 | 2700 |
1.0 |
0.5 | 1500 |
1.2 |
0.5 | 1000 |
1.5 |
0.5 | 700 |
2.0 |
0.5 | 350 |
2.5 |
0.5 | 200 |
3.0 |
0.5 | 150 |