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產品知識

鋁塑門窗水密性要求有哪些?

(1)在外門、外窗的框、扇下橫邊應設置排水孔,并應根據等壓原理設置氣壓平衡孔槽;排水孔的位置、數量及開口尺寸應滿足排水要求,內外側排水槽應橫向錯開,避免直通;排水孔宜加蓋排水孔帽;
(2)拼樘料與窗框連接處應采取有效可靠的防水密封措施;
(3)門窗框與洞口墻體安裝間隙應有防水密封措施;
(4)在帶外墻外保溫層的洞口安裝塑料門窗時,宜安裝室外披水窗臺板,且窗臺板的邊緣與外墻間應妥善收口。
外墻窗楣應做滴水線或滴水槽,外窗臺流水坡度不應小于2%。平開窗宜在開啟部位安裝披水條。

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