【1】，阳台护栏在设计的时候，垂直线之间的间隔不能超过0.11米，这个主要是防止儿童攀爬的；

　　【2】第二，因其使用环境是长期处在室外，受环境影响严重，型材需要进行防锈处理；

　　【3】第三，锌钢阳台护栏安装在进行施工时，应该准确掌握各种设施的资料，避免在施工过程中对地下设施造成破坏。

[1] When designing the balcony guardrail, the spacing between vertical lines should not exceed 0.11 meters, which is mainly to prevent children from climbing.

[2] Second, because its use environment is in the outdoor for a long time, seriously affected by the environment, the profiles need to be treated with rust prevention;

[3] Third, when installing zinc steel balcony guardrail during construction, it is necessary to accurately master the information of various facilities to avoid damage to underground facilities in the construction process.