LartaHome Balance
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Balance of natural sun light and warmth
LartaHome Balance with energy-efficient and solar control coating allows a lot of light to pass through, making it suitable for regions with a small number of sunny days. The glass provides the balance of characteristics between solar control properties and the light transmission.
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PRODUCT INFORMATION
Substrates
Larta ExtraClear
Applications
Windows, doors
Manufacturing options
Annealed glass
Recommended coating positions
Surface 2 (double IGU)
Surface 2 (triple IGU) combined with LartaHome Therm on Surface 5
Surface 2 (triple IGU) combined with LartaHome Therm on Surface 5
Maximum size
<3210x6000mm
Edge deletion
Yes
Glass functions
Thermal insulation
Fabrication options
Must be used in IGU
PERFORMANCE DATA
Glass: 4 mm Larta ExtraClear on LartaHome Balance
Gap: 10% Air, 90% Argon 16,0 mm
Glass: 4 mm Larta ExtraClear
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
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) | 72% |
| Reflectance outside (ρv) | 21% | |
| Reflectance inside(ρv) | 19% | |
| General Color Rendering Index (CRI) | 97,8 |
| Ultraviolet | Transmittance UV (τuv) | 29% |
| Solar energy | Solar energy transmittance (τe) | 47% |
| Reflectance outside (ρe) | 39% | |
| Reflectance inside (ρe) | 37% | |
| Solar absorptance (αe) | 14% | |
| Solar Factor (g) | 49,10% | |
| Shading Coefficient (sc) | 0,56 | |
| Secondary heat transfer (qi) | 2,20 |
| Thermal properties | U-Value | 1,11 W/m²·K |
| R-Value | 0,66 m²·K/W |
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