Product descriptionCOOL-LITE® ST BRIGHT SILVER is a reflective solar control coating with the highest light transmission in the ST range (TL > 60% in double glazed units (DGU)). It provides a distinctive silver aesthetic combined with high reflectivity, high transparency and neutral reflection, enabling both excellent daylight admission and good privacy performance. The coating is applied as standard to extra-white DIAMANT® float glass; PLANICLEAR® clear float glass and other substrates are available.
Benefits & applications- Silver aesthetic and high transparency: extremely high transparency, distinctive silver aesthetic and neutral reflection; provides comfort and good privacy levels. Coating applied as standard to extra-white DIAMANT® float glass (PLANICLEAR® available on request).
- Flexibility: designed for broad processing options (annealing, tempering, bending, heat‑strengthening, laminating for safety glass, screen‑printing, enameling), enabling many architectural and technical applications. Ideal for facades in commercial buildings requiring a reflective differentiated design without compromising daylight income.
AppearanceDistinctive silver aesthetic and high reflectivity, offering design differentiation while maintaining daylight transmission.
Technical informationRange / SubstratesPLANICLEAR® (clear glass)
PLANILUX® (clear glass)
DIAMANT® (extra clear glass)
ORAÉ® (low-iron glass)
PARSOL® (body-tinted glass) – local offer
ThicknessFrom 4 mm to 10 mm (up to 12 mm possible on request)
SizeStandard size (Jumbo 3.21 x 6.00 m); standard stock sizes available
ProcessingCOOL-LITE® ST BRIGHT SILVER is designed for high processing flexibility and can be used tempered or laminated as single glazing. Processing options include:
- Annealed: can be used annealed.
- Heat treatment: one-stock product; can be heat-treated and is compatible with Heat Soak Test.
- Edge deletion: no edge deletion of the coating needed.
- Assembly: can be used as monolithic glass or assembled into an insulated glazing unit (IGU); coating must be positioned on face #2 and cannot be used on face #1 (Class B coating according to EN 1096). A low-e coating can be added on face #3 to reach required Ug-values.
- Lamination: can be laminated either with the coating outside of the laminate (coating on face #4 of the laminated pane) or in contact with the interlayer (on face #2), without edge deletion.
- Bending: can be bent; bending results depend on process/technology and should be validated by trials.
- Enameling: can be screen-printed or enameled (restrictions to be respected).
AvailabilityProduct is available worldwide.
CertificationsThis product is covered by a verified Environmental Product Declaration (EPD) and is Cradle to Cradle Certified® V4.0 Bronze.
Technical specifications- Type: Reflective solar control coating (COOL-LITE® ST family)
- Light transmission: TL > 60% in double glazed units (DGU) – highest in ST range
- Typical substrates: PLANICLEAR®, PLANILUX®, DIAMANT®, ORAÉ®, PARSOL® (local)
- Thickness range: 4 mm – 10 mm (up to 12 mm on request)
- Maximum jumbo size: 3.21 x 6.00 m
- Coating position for IGU: face #2 (not suitable for face #1); Class B coating per EN 1096
- Processing possibilities: annealing, heat treatment, tempering, bending, laminating, lamination with coating outside or in contact with interlayer, screen-printing, enameling
- Edge deletion: not required
- Use cases: facades (including double-skin or closed cavity façades as outer skin on face #2), spandrels, insulated glazing units, compatible with tintable dynamic glass combinations
- Availability: worldwide
- Environmental: Verified EPD; Cradle to Cradle Certified® V4.0 Bronze