Advantages $ U4 F8 p/ O# r) e* J0 _+ eVery durable in cold weather # N8 {+ @* `! Z l. B" d6 fHigh percentage of recycled material and are 100% recyclable 9 i9 T/ e) X6 l* ?9 sDisadvantages 4 h) X6 v9 C- YRusting (require maintenance to prevent corrosion)) z5 @3 x% w* ~; w' Q$ @
Copper and lead roofs can be targeted by metal thieves ) [9 z6 V- Z+ _' NHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! P5 `+ f; Z# e m, m. c7 A$ ^
Cellular and radio reception may be negatively impacted
Metal roof ??- x" y) m- h V$ e* g/ @
what's going to happen in a hail storm, will it be very loud ???& J! o# O k; U. u, m% R3 w
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 6 C& Y0 V1 Q5 u7 ]# V; i
Metal roof ?? , o, g2 h6 K( h8 ^3 R vwhat's going to happen in a hail storm, will it be very loud ??? 5 |/ S3 q. I0 kSummer raining seas ...
icing 发表于 2014-6-7 22:36 + w, d6 d y, Q9 i
Metal roof ?? / `- i- M5 I, J! {4 [* H0 g5 qwhat's going to happen in a hail storm, will it be very loud ???7 X' G( y' b4 ^9 e
Summer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.