Advantages$ g' s8 L/ R# n4 y% ^. a1 h
Very durable in cold weather 6 c* F; I/ g3 |1 W. xHigh percentage of recycled material and are 100% recyclable 2 D( E: J L' n4 KDisadvantages : ~+ B2 |9 U2 }Rusting (require maintenance to prevent corrosion) y* I6 f& U7 ?# ? s+ _; GCopper and lead roofs can be targeted by metal thieves + d; C# V6 ^; @( \& b) W3 r+ M& S. ^High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure . o9 D, E: d. \: A v+ j& ?: XCellular and radio reception may be negatively impacted
Metal roof ??6 y6 h- u/ s; m# \+ k: P! I3 c: q
what's going to happen in a hail storm, will it be very loud ??? & k. ~$ N8 Q# ]8 r% g; K) |' QSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 6 D4 G/ q5 @1 @8 L3 K! mMetal roof ??! o: g2 @. Y( p, s* L U
what's going to happen in a hail storm, will it be very loud ??? , ~3 \& F9 u# F# hSummer raining seas ...
icing 发表于 2014-6-7 22:36 0 s, [) t" n! W1 y) ]
Metal roof ??6 T0 _8 X% }) L$ h
what's going to happen in a hail storm, will it be very loud ???5 w9 d8 m) }; N+ M' x% L, ^
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.