Advantages V2 [+ e4 n+ Q6 a2 _+ X/ F7 D+ p& BVery durable in cold weather" J3 n4 S! o2 g
High percentage of recycled material and are 100% recyclable1 S* L0 f' z6 W
Disadvantages f k7 c, b- `+ f4 d6 g# E0 a' j2 o; eRusting (require maintenance to prevent corrosion)$ T$ W& P; ]( r8 i4 d' a0 }
Copper and lead roofs can be targeted by metal thieves 5 ]" u% g! r" O( |& tHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure' N) j; H# O; N/ j( O( n
Cellular and radio reception may be negatively impacted
Metal roof ??, @3 P. ]4 x1 B6 x' w
what's going to happen in a hail storm, will it be very loud ??? }# f- p7 [& x7 \7 ^1 e# bSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 # E, @. C( F: U- u* e+ {Metal roof ?? % v, z6 I& C- Ywhat's going to happen in a hail storm, will it be very loud ???$ ~% [) k7 E9 P) H+ A9 M6 t
Summer raining seas ...
icing 发表于 2014-6-7 22:36 9 `0 _2 N% T: KMetal roof ??9 c, Z8 Y U7 s2 n' z% g
what's going to happen in a hail storm, will it be very loud ??? $ @# w$ ?4 T3 M5 B- J W. X8 L# uSummer raining seas ...
7 f. e8 p- W. q" o4 w2 gthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.