SunGuard® SN 70/37 glass type offers very high natural light transmission while ensuring energy savings and solar protection.
Architects and owners regularly choose coated glass products that offer very high natural light transmission while ensuring energy savings and solar protection. SunGuard® SN 70/37 meets these requirements. This multifunctional coating minimises the need for artificial light and offers excellent solar protection combined with outstanding thermal insulation.
This glass can be used:
- Windows and doors
- Facades and curtain wall application
- Roof and skylight applications
Recommended coating positions: on surface #2
Double glazing, 6-16-6, with SunGuard® SN 70/37 on surface #2
Glass compostion:
- Outer pane: 6mm toughened glass
- Gap: 16mm space with argon gas filled
- Inner pane: 6mm toughened glass
Ug value: 1.0 [W/m²·K]
Visible light transmittance: 70%
External Reflection 11%
Colour Rendering Index (Ra): 93.0
Colour: Neutral
Solar Factor (g): 37%
For further information regarding SunGuard® SuperNeutral Glass please visit the Guardian Glass website page: www.guardianglass.com
Performance values for SN 70/37 glass
Double Glass | Triple Glass | |
| Visible light | Light transmission: 70.1% Reflectance outside: 11.2% | Light transmission: 70.1% Reflectance outside: 11.2% |
| Ultraviolet | Transmittance UV: 10.6% | Transmittance UV: 10.6% |
| Solar energy | Solar Factor (SF/g): 36.7% | Solar Factor (SF/g): 36.7% |
| Thermal insulation | U-Value (Ug): 1.0 W/m²·K | U-Value (Ug): 1.0 W/m²·K |
