Royal
Side-hung Windows
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LIF1281, Inward Opening Window 2+1 Glazing
- Frame thickness:
- 128 mm
- Sound reduction:
- 41 - 48 dB
- U-value:
- 1,0 - 1,2 W/m²K
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LIF1283, Inward Opening Window Triple Glazing
- Frame thickness:
- 128 mm
- Sound reduction:
- 35 - 39 dB
- U-value:
- 1,0 - 1,3 W/m²K
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