LartaPro HD Silver Grey 32
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Durable glass for unique projects
LartaPro HD Silver Grey 32 combines a sleek silver-gray tint on the exterior, a crystal-clear view from the inside, and a solar control coating. This product can help maintain a comfortable temperature indoors by retaining warmth during winter and minimizing heat gain in summer. Moreover, this glass acts as a reliable shield against excessive sunlight, making it an ideal choice for cities boasting a high number of hot sunny days throughout the year.
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PRODUCT INFORMATION
Substrates
Larta ExtraClear
Applications
Facades, windows, doors, curtain walls, roofing
Manufacturing options
Single product (annealed and heat treated)
Annealed glass
Tempering
Heat strengthening
Bending
Laminating
Silk-screen printing
Annealed glass
Tempering
Heat strengthening
Bending
Laminating
Silk-screen printing
Recommended coating positions
Surface 2 (double IGU)
Surface 2 (triple IGU)
Surface 2 (triple IGU)
Maximum size
<3210x6000mm
Edge deletion
No
Glass functions
Solar control
Fabrication options
Can be used Monolithic and in an Insulating Glass Unit
PERFORMANCE DATA
Glass: 6 mm Larta ExtraClear on Larta HD Silver Grey 32
Calculations and terms in this report are based on EN 410-2014 Methods for Determining Optical Characteristics; EN 673-2016 Methods for Determining Thermal Characteristics
Calculations and terms in this report are based on EN 410-2014 Methods for Determining Optical Characteristics; EN 673-2016 Methods for Determining Thermal Characteristics
Performance Values
| Visible light | Transmittance (τv) | 33% |
| Reflectance outside (ρv) | 23% | |
| Reflectance inside (ρv) | 22% | |
| General Color Rendering Index (CRI) | 96,4 |
| Ultraviolet | Transmittance UV (τuv) | 32% |
| Solar energy | Solar energy transmittance (τe) | 31% |
| Reflectance outside (ρe) | 19% | |
| Reflectance inside (ρe) | 23% | |
| Solar absorptance (αe) | 50% | |
| Solar Factor (g) | 42,46% | |
| Shading Coefficient (sc) | 0,49 | |
| Secondary heat transfer (qi) | 11,62 |
| Thermal properties | U-Value | 5,19 W/m²·K |
| R-Value | 0,19 m²·K/W |
Glass: 6 mm Larta ExtraClear on Larta HD Silver Grey 32
Gap: 10% Air, 90% Argon 16,0 mm
Glass: 4 mm Larta ExtraClear on LartaHome Therm
Calculations and terms in this report are based on EN 410-2014 Methods for Determining Optical Characteristics; EN 673-2016 Methods for Determining Thermal Characteristics
Gap: 10% Air, 90% Argon 16,0 mm
Glass: 4 mm Larta ExtraClear on LartaHome Therm
Calculations and terms in this report are based on EN 410-2014 Methods for Determining Optical Characteristics; EN 673-2016 Methods for Determining Thermal Characteristics
Performance Values
| Visible light | Transmittance (τv) | 29% |
| Reflectance outside (ρv) | 24% | |
| Reflectance inside (ρv) | 22% | |
| General Color Rendering Index (CRI) | 95,9 |
| Ultraviolet | Transmittance UV (τuv) | 15% |
| Solar energy | Solar energy transmittance (τe) | 21% |
| Reflectance outside (ρe) | 22% | |
| Reflectance inside (ρe) | 32% | |
| Solar absorptance (αe) | 57% | |
| Solar Factor (g) | 26,97% | |
| Shading Coefficient (sc) | 0,31 | |
| Secondary heat transfer (qi) | 5,82 |
| Thermal properties | U-Value | 1,15 W/m²·K |
| R-Value | 0,65 m²·K/W |
Glass: 6 mm Larta ExtraClear on Larta HD Silver Grey 32
Gap: 10% Air, 90% Argon 16,0 mm
Glass: 4 mm Larta ExtraClear
Gap: 10% Air, 90% Argon 16,0 mm
Glass: 4 mm Larta ExtraClear on LartaHome Therm
Calculations and terms in this report are based on EN 410-2014 Methods for Determining Optical Characteristics; EN 673-2016 Methods for Determining Thermal Characteristics
Gap: 10% Air, 90% Argon 16,0 mm
Glass: 4 mm Larta ExtraClear
Gap: 10% Air, 90% Argon 16,0 mm
Glass: 4 mm Larta ExtraClear on LartaHome Therm
Calculations and terms in this report are based on EN 410-2014 Methods for Determining Optical Characteristics; EN 673-2016 Methods for Determining Thermal Characteristics
Performance Values
| Visible light | Transmittance (τv) | 27% |
| Reflectance outside (ρv) | 25% | |
| Reflectance inside (ρv) | 26% | |
| General Color Rendering Index (CRI) | 95,3 |
| Ultraviolet | Transmittance UV (τuv) | 13% |
| Solar energy | Solar energy transmittance (τe) | 19% |
| Reflectance outside (ρe) | 22% | |
| Reflectance inside (ρe) | 34% | |
| Solar absorptance (αe) | 59% | |
| Solar Factor (g) | 24,52% | |
| Shading Coefficient (sc) | 0,28 | |
| Secondary heat transfer (qi) | 5,54 |
| Thermal properties | U-Value | 0,85 W/m²·K |
| R-Value | 0,97 m²·K/W |
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