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bank · Jul 13th, 2006, 10:51

If a new roof can last 20 - 25 years, that means on average 4% - 5% houses change roof every year.

Jul 13th, 2006, 10:51	#50
bank Senior Member 注册日期: Jul 2004 帖子: 2,438 积分:6 精华:1	If a new roof can last 20 - 25 years, that means on average 4% - 5% houses change roof every year.
bank Senior Member 注册日期: Jul 2004 帖子: 2,438 积分:6 精华:1