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Inward and outward opening
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Maximum dimensions of sash 1000 mm x 2700 mm
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Thermal breaks 34 mm made of fiberglass reinforced polyamide
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Three EPDM seals in opening windows
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Air permeability of structure (4100 x 2100 mm) Class 4, EN 12207
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Water-resistance of structure (4100 x 2100 mm), Class 9A (600 Pa), EN 12208
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Wind load for structure (4100 x 2100 mm), Class C1, EN 12210
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