Advantages ; }. V$ k9 x% P7 ~8 Z* n. sVery durable in cold weather! v) u4 x$ f# E0 a5 m
High percentage of recycled material and are 100% recyclable% p d5 @9 [: h! {3 |1 e
Disadvantages ; B/ G/ {" a) q. q# F" J- mRusting (require maintenance to prevent corrosion) " D ~1 W( o3 ACopper and lead roofs can be targeted by metal thieves6 v6 I; S: F5 H, x) I
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 4 u d5 _: @1 [& nCellular and radio reception may be negatively impacted
Metal roof ?? * c4 n7 D( ^+ x+ ^) S8 ^) F& Vwhat's going to happen in a hail storm, will it be very loud ???' n: ~& d# E0 [
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 3 @1 F u+ {% Q8 NMetal roof ??0 T* k' s7 N1 v" T
what's going to happen in a hail storm, will it be very loud ???( X* N+ W0 j/ s" t4 E! f, ?
Summer raining seas ...
icing 发表于 2014-6-7 22:36 . g0 m. m. w0 w! z( F# {0 }Metal roof ?? # r& E N R; x$ K( `: jwhat's going to happen in a hail storm, will it be very loud ???) g. p8 k! y0 b1 c% K _( u
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.