Advantages r$ n( j* U) h/ S- F$ `8 zVery durable in cold weather9 U9 }( S {( ?) ]
High percentage of recycled material and are 100% recyclable 4 O* U3 o; {& MDisadvantages/ ]: W, ^4 z+ u, u0 _- M) ~
Rusting (require maintenance to prevent corrosion) " i, q0 k5 m5 @" CCopper and lead roofs can be targeted by metal thieves 8 H9 T1 d+ G) u, A* fHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! B; X, i4 |) ?5 ~$ ~) {
Cellular and radio reception may be negatively impacted
Metal roof ?? 7 u) W$ f6 Y7 ]# _! g( I T: zwhat's going to happen in a hail storm, will it be very loud ???6 L( a& e, l% z8 ^
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " G% n( D# t- Z
Metal roof ?? + T7 o! z0 C: F' U& G+ d n; [4 @what's going to happen in a hail storm, will it be very loud ???. g7 k: }$ g2 a1 [+ L4 s
Summer raining seas ...
icing 发表于 2014-6-7 22:36 3 ?/ ^0 N( W2 `' a
Metal roof ??5 O, ~! ~" ]/ L' q' D
what's going to happen in a hail storm, will it be very loud ???4 }' r$ O; g: S* U2 ^9 X @# D
Summer raining seas ...
, X0 ?) Z3 X9 ]- R6 [( E
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
狗仔卡
鲜花(
鸡蛋(
发表于 2014-6-6 12:16
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡
楼主
