Advantages ! \# Q0 U" J# x* }; p9 K, k JVery durable in cold weather ) O( V. t+ p! K E1 e+ OHigh percentage of recycled material and are 100% recyclable8 ]1 a1 s' b5 p: z6 B
Disadvantages# i& y R( e1 e2 r; d/ t/ |( o
Rusting (require maintenance to prevent corrosion) . Y) T. V- Y e* E$ mCopper and lead roofs can be targeted by metal thieves 0 t+ H7 W4 H8 I/ ?! ?8 O8 GHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure* Y& s* g% m- ?3 }
Cellular and radio reception may be negatively impacted
Metal roof ?? * v9 k- ?6 h/ L+ gwhat's going to happen in a hail storm, will it be very loud ???! l* I+ M X/ |: Y
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 6 D8 d! W$ X& D* WMetal roof ?? + J( \& H' o& z& pwhat's going to happen in a hail storm, will it be very loud ??? + i7 N6 U+ C m" I/ CSummer raining seas ...
icing 发表于 2014-6-7 22:36 ! o7 o# c3 n7 w% ]$ ]: eMetal roof ??* ~3 \7 ?8 ~% p
what's going to happen in a hail storm, will it be very loud ???4 f8 l4 b+ _- S) r8 O
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.
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发表于 2014-6-6 12:16
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