Advantages5 n9 w- p1 v& _5 v- j4 M
Very durable in cold weather" L, \! y1 v; ~( Z& L1 s
High percentage of recycled material and are 100% recyclable 8 K" m) A/ ?6 G( nDisadvantages Y ]# G% _$ V4 o* V0 k8 Q
Rusting (require maintenance to prevent corrosion) 5 I6 O% M" v9 ECopper and lead roofs can be targeted by metal thieves ; E+ X4 Y& `+ I: k4 K {. l8 _High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure t1 K5 g2 ?3 p- k5 kCellular and radio reception may be negatively impacted
Metal roof ?? 6 n" Q9 v& T% e* |# B; j, m! cwhat's going to happen in a hail storm, will it be very loud ??? % s' n E( Z0 ^ \* {; v3 ]Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 3 i3 f( B9 G& C! h0 k
Metal roof ??5 c( L0 d& c4 c0 d# _
what's going to happen in a hail storm, will it be very loud ???2 K* G* s$ s6 c. a f
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ( v/ }% p8 h5 [& H1 I4 ~2 b, \) eMetal roof ??5 m- |3 G0 l8 Q, g, X
what's going to happen in a hail storm, will it be very loud ??? 0 n$ p; s7 `+ i2 L7 N/ w* V& zSummer 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.