F*****n
发帖数: 1552 | 1 最近在装修卫生间。其中一条排水PVC管道必须要从户外经过，有一半的管道是埋在地
下的。现在担心冬天很冷的时候会不会管子爆裂，或者有其他问题。有没有类似经验的
大侠解释一下。 |
m*******p
发帖数: 1978 | 2 Usually, drain pipes don't bust because they are never full of still water.
If you let water drip slowly in cold weather though, ice could accumulate. |
F*****n
发帖数: 1552 | 3 PVC会不会被冻得易脆？这里冬天温度最低可以到5F左右。
.
【在 m*******p 的大作中提到】
: Usually, drain pipes don't bust because they are never full of still water.
: If you let water drip slowly in cold weather though, ice could accumulate.
|
m*******p
发帖数: 1978 | 4 all plastic gets brittle with cold temperature.
the following helps
1. deep enough
2. add insulation if possible
3. with enough slope to let water out quickly |
