Performance value terms
Solar Factor or Total Solar Energy Transmittance or g-value (g%) is the total solar radiation transmitted by the glass. Shading Coefficient (sc) is Solar Factor divided by 0.87.
Solar Factor or Total Solar Energy Transmittance or g-value (g%) is the total solar radiation transmitted by the glass. Shading Coefficient (sc) is Solar Factor divided by 0.87.
Mar 12, 2024 · Raytech as a manufacturer and supplier of high-quality double glass solar panel, solar module, and solar panel, provide you with high
Aug 29, 2017 · The normalised transmittance curve of one sheet of 3 mm float glass superimposed upon several approximating transmittance curves calculated according to the
Solar Factor or Total Solar Energy Transmittance or g-value (g%) is the total solar radiation transmitted by the glass. Shading Coefficient (sc) is Solar
Glass is a durable, highly transparent material making it an obvious choice for solar energy applications. Our extra clear solar glass offers superior
Jul 1, 2020 · In this paper we analyse the spectral transmission of solar radiation of widely used materials using the transmittance parameter. The measurements were performed on clear
Optimum Range The NRG Optimum Range has the highest solar control whilst still providing medium visible light transmittance. Select the correct
Light without the heat Developed to meet the growing desire for neutral grey-colored architectural glazing, Guardian SunGuard ® SuperNeutral (SN) Grey 40 T is a highly selective double silver
Light without the heat Developed to meet the growing desire for neutral grey-colored architectural glazing, Guardian SunGuard ® SuperNeutral (SN)
3 days ago · Solar transmittance is defined as the ratio of solar radiation perpendicularly incident on window glass that is transmitted through the glass and calculated according to a formula
Mar 12, 2024 · Raytech as a manufacturer and supplier of high-quality double glass solar panel, solar module, and solar panel, provide you with high-quality products and solar module
Aug 19, 2024 · The research shows that the transmittance of the glass thickness is less than 0.9 mm, undergone the chemical strengthening process, reaches 91-92% values in whole UV-VIS
Optimum Range The NRG Optimum Range has the highest solar control whilst still providing medium visible light transmittance. Select the correct NRG product to suit your project
Oct 30, 2025 · This software supports the calculation of visible light transmittance, UV transmittance, solar transmittance, and solar reflectance for flat glass according to JIS R3106.
Glass is a durable, highly transparent material making it an obvious choice for solar energy applications. Our extra clear solar glass offers superior solar energy transmittance and is
Aug 19, 2024 · The research shows that the transmittance of the glass thickness is less than 0.9 mm, undergone the chemical strengthening
3 days ago · Solar transmittance is defined as the ratio of solar radiation perpendicularly incident on window glass that is transmitted through the
PDF version includes complete article with source references. Suitable for printing and offline reading.
Solar transmittance is defined as the ratio of solar radiation perpendicularly incident on window glass that is transmitted through the glass and calculated according to a formula specified in JIS R 3106 Testing method on transmittance, reflectance and emittance of flat glasses and evaluation of solar heat gain coefficient.
JIS regulates solar transmittance as an index of the transmission characteristics of sunlight, which includes visible to near-infrared light. In this example, several types of glass were measured using a UV-3600 UV-VIS-NIR spectrophotometer and their solar transmittance was calculated using solar transmittance software.
This study analyse spectral transmission of solar radiation of glass and plastics. The 8 h transmittances are higher than at 12 h and are higher in winter than summer. Methacrylate and smoked glass have the highest transmittance in UV, VIS and NIR ranges. Polycarbonate has the lowest transmittance in UV, VIS and NIR ranges.
Solar Energy Direct Transmittance (Te, %) is the percentage of incident solar energy in the wavelength range of 300 nm to 2500 nm that is directly transmitted by the glass. Solar Direct Reflectance Outdoors/Indoors (Re out/in, %) is the percentage of incident solar energy directly reflected by the glass.