Advantages 8 `' q. j, F/ G+ h ]# B5 ^3 VVery durable in cold weather: z8 i! V' r$ u7 u0 D
High percentage of recycled material and are 100% recyclable' G. g4 {7 Q0 r9 i6 C) l7 z; b& r F
Disadvantages! Z& V; J- `, @
Rusting (require maintenance to prevent corrosion) % n( U0 H" @' ?- v) G) B% [/ mCopper and lead roofs can be targeted by metal thieves ' F0 _/ y" d }: m, VHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure& B3 u8 b& ^% r: W5 }% j1 @7 H0 W
Cellular and radio reception may be negatively impacted
Metal roof ??# V* s) w. I |# C9 d; S& n, p
what's going to happen in a hail storm, will it be very loud ??? 5 y) C( X: L& U. p! s8 U( V; tSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 % E5 ~, C3 ^7 n% k1 @Metal roof ??/ O, I! V3 z. n
what's going to happen in a hail storm, will it be very loud ??? : M3 q& ^% g0 a1 a+ |( s' {. U( zSummer raining seas ...
icing 发表于 2014-6-7 22:36 6 S( `0 Y$ t. J
Metal roof ??' o& ^* I( r& W1 d7 R
what's going to happen in a hail storm, will it be very loud ??? + v' {7 s9 O! @8 uSummer 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.