Customization: | Available |
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Type: | PVC Extruded |
Material: | UPVC |
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Special Features.
Lumei 70mm series helps you to save heating costs to a measurable extent and raise the comfortable in your home. Featuring innovative six chambers technology and a larger installation depth, Lumei 70mm series offers a perceptible thermal insulation. This also makes it ideal for thicker sound insulation glazing that better absorbs noise from outside.
Energy Saving Index Parameters.
1. Stable profile cross section with outstanding static properties for a long window life
2. Modern, linear window design with slender profile sight lines
3. Large selection of colors and laminates
4. High thermal insulation value of Uf = 1.0 W/(m2K)
5. Sound insulation value up to 45 dB
6. Six chambers technology
7. Recyclable
8. Lead free
Energy Saving Index Parameters |
Profile structure: 6 charmbers with triple seal |
Heat transfer coefficient: uf=1.0w(k.m2) |
Wind load resistance: up to 6500Pa |
Different requirements for heat transfer coefficient | Glass Maching |
1.8w/(k.m2) | 1.05 (5+12Ar+5+12A+5Low-E) Triple glass |
2.0w/(k.m2) | 1.42 (5+12A+5+12A+5) Triple Glass |
2.1w/(k.m2) | 1.45 (5+9Ar+5+9A+5) Triple Glass |
2.4w/(k.m2) | 1.52 (5+9A+5+9A+5) Triple Glass |
2.6w/(k.m2) | 1.36 (5+12Ar+5Low-E) Double glass |
2.0w/(k.m2) | 1.9(5+12A+5) Double glass |
2.1w/(k.m2) | 1.75 (6+9A+6) Double glass |