Advantages + c9 y P! S! i5 X; V0 QVery durable in cold weather7 {4 r2 K- G" }1 n: j; m
High percentage of recycled material and are 100% recyclable$ Y* L- s" H. _7 o
Disadvantages; r6 T4 {! n U; y: Q
Rusting (require maintenance to prevent corrosion) . {" x1 z8 C7 Q, B9 h! d4 }, yCopper and lead roofs can be targeted by metal thieves + | G4 K) K9 o0 U5 dHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure , K. u1 C+ ^& xCellular and radio reception may be negatively impacted
Metal roof ??& [5 t: z7 \ ~1 z1 t
what's going to happen in a hail storm, will it be very loud ??? : a( j# `4 u: f6 F* lSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 $ W! c+ r: m/ j
Metal roof ?? 8 s5 g y# H& X8 jwhat's going to happen in a hail storm, will it be very loud ???* M, x; l- _: t- ?" a1 z
Summer raining seas ...
icing 发表于 2014-6-7 22:36 * a) y7 ]! \7 {: E+ }: KMetal roof ?? " N$ x1 J" w* k( W6 cwhat's going to happen in a hail storm, will it be very loud ???! P) L* N" T9 e$ ^$ \( h
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.
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发表于 2014-6-6 12:16
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