(Type) | GRA143 series heat insulation casement window | (Finsh) | wood |
Weight per square(kg/㎡) | 24.20 kg/㎡ | (Glass) | 5+9A+5 |
Characteristic | •Install steel gauze, anti-thief, anti mosquito ventilation the three cavity energy-aving design, to meet the requirements of energy-saving and emission reduction. | ||
•EPDM adhesive tape three heavy seal design,good air tightness, water tightness, sound insulation performance. | |||
•Can be installed to protect the column, the elderly, children more secure. |
Performance |
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Six level︰ 1.5≥q1>1.0 |
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K≥3.0~4.0W/㎡k |
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Four level︰350≤△P<400 |
5+9A+5 hollow glass |
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Four level:2.5≤Pa<3.0 |
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Four level |
Figure of Structure |
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