Advantages' X, v+ T& @- L
Very durable in cold weather$ t9 e, K( V; C, E. G& w
High percentage of recycled material and are 100% recyclable; z7 P. s/ B$ q1 ^1 `; p
Disadvantages 9 p- q; \9 B) d4 I3 ?2 \! LRusting (require maintenance to prevent corrosion) $ c3 z( A: q4 F) c+ g+ iCopper and lead roofs can be targeted by metal thieves 7 E: H( m* D; I( t0 E2 AHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure" q' a- W9 R0 o: M I8 h! x
Cellular and radio reception may be negatively impacted
Metal roof ??# Y9 _3 Y& f( u" [- N" b
what's going to happen in a hail storm, will it be very loud ??? $ ]8 W" s7 \& w: ^Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 - ~7 p7 r2 `' H) Y+ \Metal roof ?? " j0 A0 G6 W0 o( T3 _4 @8 qwhat's going to happen in a hail storm, will it be very loud ???) U' X* k0 K3 f* { U9 P" H
Summer raining seas ...
icing 发表于 2014-6-7 22:36 : i+ K2 |( Z0 x* C" i
Metal roof ??$ O6 |& d6 _" C2 t! b) }
what's going to happen in a hail storm, will it be very loud ???+ K/ |; }: h- s& P- I$ O! z! ]& i# g
Summer raining seas ...
$ H* Z3 l c, D* f f+ ?, M. tthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.