Advantages . x7 s/ |" H O2 ~. F& a& M( e) yVery durable in cold weather9 T& u* K5 y3 V
High percentage of recycled material and are 100% recyclable: g0 R- ?. q! b8 a
Disadvantages( y# H g9 \. `
Rusting (require maintenance to prevent corrosion) # Y! b8 u0 Y0 S; d% `, u0 [2 ]Copper and lead roofs can be targeted by metal thieves6 h/ j$ l# {) e: Z* p7 ]
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure1 z1 R' c- Y7 d4 J9 C# s( ]
Cellular and radio reception may be negatively impacted
Metal roof ??$ K& U) g. }3 l- n6 S0 u
what's going to happen in a hail storm, will it be very loud ???0 {; P5 b9 T) F& S+ D$ O
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ! `% { n; m# D. }* E! S! |
Metal roof ??8 R! ~) u O: A* r6 W9 u6 X
what's going to happen in a hail storm, will it be very loud ??? 9 @1 O: `1 @, I5 h9 @+ e% x$ ]Summer raining seas ...
icing 发表于 2014-6-7 22:36 # h& e2 }( H1 v' `0 x
Metal roof ?? ' i3 k; ~! l5 g! h2 ?$ lwhat's going to happen in a hail storm, will it be very loud ??? 3 S H! x& I5 N- ySummer raining seas ...
5 O4 M3 {" j6 E. [) o& h; zthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.