Advantages $ N& L+ u# b( d0 n. NVery durable in cold weather: K2 |1 C- }% b) g- C
High percentage of recycled material and are 100% recyclable" Y* Z1 j! N( n e
Disadvantages# ?1 t# m# C" N
Rusting (require maintenance to prevent corrosion) - W+ I+ f& [* u$ aCopper and lead roofs can be targeted by metal thieves , I3 T5 i* p9 r2 N5 h% z/ C3 KHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure+ `: x, ]3 _2 L: e$ K. d
Cellular and radio reception may be negatively impacted
Metal roof ??# B2 M1 u) n+ m* P
what's going to happen in a hail storm, will it be very loud ???! b) F5 z8 ?7 f0 R; P( d! B
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 A9 V) m6 F# t5 q( u
Metal roof ?? : u8 y4 }9 r7 o6 o1 g4 Wwhat's going to happen in a hail storm, will it be very loud ??? 0 T/ r0 p6 W# p, Y' j7 Y; ySummer raining seas ...
icing 发表于 2014-6-7 22:36 ( }% A+ K N. h: j' PMetal roof ?? * A6 t( ~" v5 R5 ~5 Pwhat's going to happen in a hail storm, will it be very loud ???/ x7 s; Y0 o7 B) y& _, Y1 T* [
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.