Advantages! g& y& N4 y9 o, n/ i
Very durable in cold weather& M% z2 O+ h: C" z) _' C* F* v7 [
High percentage of recycled material and are 100% recyclable " O# h H! e, m7 d( c+ ~Disadvantages * q6 y( j% \' `+ g( C: ]+ pRusting (require maintenance to prevent corrosion)6 h, X; [% C/ N3 j4 A5 X) u
Copper and lead roofs can be targeted by metal thieves4 I% m; D+ D) c3 s
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure + y# S/ E2 W. s# y$ e8 dCellular and radio reception may be negatively impacted
Metal roof ??2 }) R* l# D8 @; S
what's going to happen in a hail storm, will it be very loud ???0 D: I: ] a9 f) Q
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 & ?( v8 l9 j; T& J
Metal roof ??! i0 a8 f, P. E0 t- j( d# A6 j! C( o4 y
what's going to happen in a hail storm, will it be very loud ??? 9 W. ] v* a! _ j1 M2 _0 xSummer raining seas ...
icing 发表于 2014-6-7 22:36 ; h6 s5 v4 Q, M4 v6 ~/ [: H5 v' pMetal roof ?? ( T. ~0 D" ]. f0 v: Twhat's going to happen in a hail storm, will it be very loud ???; J5 q" J' L3 U6 N) Y
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.