Advantages 4 ^5 w3 m. I0 e* X8 MVery durable in cold weather* D; [2 G6 f. S5 w0 l) j8 o" ]% d
High percentage of recycled material and are 100% recyclable0 y' D" A$ Y4 Z& a
Disadvantages / d" h% n/ W. G) f/ T) _Rusting (require maintenance to prevent corrosion)# o. y5 v' D0 W9 d9 d* b
Copper and lead roofs can be targeted by metal thieves$ U9 ?- @( F, x5 L% V0 m: _
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure / @( w6 l: d( K' \Cellular and radio reception may be negatively impacted
Metal roof ?? $ M* C$ X Z9 R( {7 L' T" Uwhat's going to happen in a hail storm, will it be very loud ??? # E/ ~+ v8 M5 T) VSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 . s5 Z- q& J4 S C9 w0 TMetal roof ??( ]+ {- T. W" v- x( ~3 _' B+ J
what's going to happen in a hail storm, will it be very loud ??? 3 T3 N; ? ]+ ?( r! c% CSummer raining seas ...
icing 发表于 2014-6-7 22:36 6 w; {* i8 v" [: I. d @! @: D3 U, O
Metal roof ??! q' `" b4 H- u5 E
what's going to happen in a hail storm, will it be very loud ???7 @3 I) ^ L% r0 {( t$ G; C
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.