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System: 3 or 4 cells |
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Seals: folded double |
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Width of construction 60 mm |
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Round frame with round wing |
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Factor of heat construction: |
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от 1,33 до 1,41 W/m2 K for different profiles |
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Index of air noise isolation: |
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RW = 34 - 35 dB for different profiles |
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Patterns: |
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- by catalog - unilateral and bilateral foiled
- 9 standard imitations of wood |