 鲜花( 64)  鸡蛋( 0)
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3.5ft比较稳妥.高DECK和低DECK对深度的要求是一样的,因为你的LOADING是一样的,冻土的上拔力frost heave也一样. 另外不建议自己挖坑,自己挖的坑直径太大,灌了水泥之后多余部分要回填回去,而这部分的密实度不够,桩容易倾斜.最好上home depot租个机器,半天就搞定了.8 o6 c0 n% T" G3 F; M: a
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超过3级台阶的DECK都要有扶手,2ft以上高的deck都需要申请permit.
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Construction of a uncovered deck requires a development permit and building permit if they are:0 L% X. i2 Q& N+ X- a. }6 }0 \
More than 0.6 m (2 ft) above grade 8 [9 w- E( v- I/ p5 [) B
Located in the rear or side yard
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