Advantages! g9 n$ W1 M' m z: M7 D$ n
Very durable in cold weather : t' M/ l& g& iHigh percentage of recycled material and are 100% recyclable $ }, f' y( ?+ ?) IDisadvantages( }6 ?1 c! H& o. i) x
Rusting (require maintenance to prevent corrosion) - ~5 t1 c! {- D& VCopper and lead roofs can be targeted by metal thieves1 ]! D" U& ~* z/ N$ ~; |5 \$ O
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ( Q9 }8 i# o$ mCellular and radio reception may be negatively impacted
Metal roof ?? 5 m1 j8 Y& `- ^* L4 k0 i) Q" Twhat's going to happen in a hail storm, will it be very loud ??? 3 M9 s9 k/ `- dSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 * x9 M! P0 D/ l- p) |9 ^ [
Metal roof ?? ; N5 b+ K7 G! V- n7 wwhat's going to happen in a hail storm, will it be very loud ??? I$ y$ Z. X/ n* U- W9 l
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ( ?& b% [- \+ q3 c( U( F
Metal roof ?? 8 C* t2 _) R% O9 h8 K) c. `5 R% f( owhat's going to happen in a hail storm, will it be very loud ???( L0 T2 ^) y! d8 f: W: [2 O
Summer raining seas ...
% N7 Y4 R" `" T! _ [. d" ^
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
