Advantages 3 T8 F# \, ]* B# @Very durable in cold weather# n4 C/ ?1 G& j# n4 G2 _
High percentage of recycled material and are 100% recyclable/ A; d* N6 E y' z F# Y7 h
Disadvantages5 C7 [5 U% p: L* X# p2 J
Rusting (require maintenance to prevent corrosion) 3 x$ `* R( l! B$ U; wCopper and lead roofs can be targeted by metal thieves % O) A' M; p7 X9 L" O FHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure3 e' y8 e5 z6 I2 b" S! J& Q
Cellular and radio reception may be negatively impacted
Metal roof ??4 g8 u* v$ i3 u% v; x: ?7 Q
what's going to happen in a hail storm, will it be very loud ??? , N0 f1 J3 c' pSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 # D9 }2 J. b5 j5 a! T
Metal roof ??3 h1 k% G9 h8 X+ ]2 ^! \
what's going to happen in a hail storm, will it be very loud ???+ h: C- ^/ _/ f% e, {6 J
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ( l& m" X6 C, N3 `6 o" |/ E5 nMetal roof ?? I7 Y4 }/ Z& K8 v+ p- Z
what's going to happen in a hail storm, will it be very loud ???! y7 X" W ~8 z0 K
Summer raining seas ...
8 v3 T, C" q+ H) |9 y$ }that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.