Buyers can purchase a wide range of add-ons, including a pool, extra bedrooms, a third-floor addition, a solar power system, in-floor radiant heating and copper roofing.

买家可以购买各种附加设施，包括游泳池，额外的卧室，三楼的额外设施，太阳能发电系统，地板辐射供暖系统和铜屋顶。

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Window and door openings in vertical walls are designed to resist flooding or allowing for easy replacement for new ones. Roofing is copper colour aluminium sheet.

垂直墙壁上开有窗和门，设计来抵御洪水，易于用新的替换。屋顶是铜色铝板。

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Copper sheet is a kind of highly stable roofing and facade cladding material, requiring few maintenance. Copper sheets are environmental, safe, easy to be processed and highly corrosion-resistant.

铜板是一种高稳定、低维护的屋面和幕墙材料，铜板环保、使用安全、易于加工并极具抗腐蚀性。

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