Advantages3 P5 P" ]8 C0 j+ J& j
Very durable in cold weather" ~6 e9 Y& |# V# n
High percentage of recycled material and are 100% recyclable5 ]9 y9 Z' C6 x7 y( J2 m1 l( `
Disadvantages" n( J+ \/ n5 X; d" c* k
Rusting (require maintenance to prevent corrosion)+ \2 o1 H5 z9 @* _# Z0 Q
Copper and lead roofs can be targeted by metal thieves0 j# c4 Y7 U0 {+ Q
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 2 m) ~* H( O+ }. T# a$ U+ ICellular and radio reception may be negatively impacted
Metal roof ??/ p8 c* P+ \+ C" D/ _ R
what's going to happen in a hail storm, will it be very loud ???+ q# X( n3 D9 M7 P
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 $ e6 Z ^9 U% f2 N! wMetal roof ?? # t6 K: x: F' Vwhat's going to happen in a hail storm, will it be very loud ??? 7 J4 |7 G3 ?& f5 R. ~8 o( a9 w( ^Summer raining seas ...
icing 发表于 2014-6-7 22:36 ; i- n5 N- x* [" W. @( \Metal roof ??9 L" g3 a5 O( i8 _2 m" l8 r" j
what's going to happen in a hail storm, will it be very loud ??? # i. d _% N/ P3 cSummer raining seas ...
5 a! }. V- Q8 qthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.