车库旁夹墙进水铜管发现有小洞(pinhole)漏水,开墙后,用管道夹子加上一块橡皮(cut a strip off the square rubber gasket from Home Depot - always carry to make emergency gasket), 拧紧 pipe clamp后,打开房子的总进水阀门,租客有水用了,铜管也不漏了。墙没封,等墙干。这样修能持久吗?干了就能封墙了吗?谢谢了!