Advantages1 t/ R& P1 `- D' h3 p1 R
Very durable in cold weather ; ]% ~6 s$ y& c4 H, x5 y# ^High percentage of recycled material and are 100% recyclable( Q: D' [- n$ N: H! `2 T) W$ C: z
Disadvantages" @0 z. ?$ Z1 ]
Rusting (require maintenance to prevent corrosion)2 Y8 u) c& Y0 E: N! [ x7 [
Copper and lead roofs can be targeted by metal thieves 5 I5 y, }9 @: j1 V$ L, m% O- oHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure2 N% e/ y3 \2 Q; B" J" w8 }" J
Cellular and radio reception may be negatively impacted
Metal roof ??" g6 S# L, ?5 j s
what's going to happen in a hail storm, will it be very loud ??? & u0 g8 ~- L3 v( BSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 L& U: ^# Z4 s! M4 A, ~Metal roof ?? / _: r8 Z! R+ A8 A" swhat's going to happen in a hail storm, will it be very loud ??? - H2 F3 K8 L, {& o X' R. n1 G3 g% W. VSummer raining seas ...
icing 发表于 2014-6-7 22:36 & ?7 u/ Z- b. t7 |; A% s* b
Metal roof ??6 z8 x, x# e; ^8 z
what's going to happen in a hail storm, will it be very loud ??? / z3 h3 s4 `, ?" i! p+ a* c2 _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.