Advantages% t/ |$ I/ c& K$ K
Very durable in cold weather: c, l$ s7 Q. I
High percentage of recycled material and are 100% recyclable% N- z/ v: S$ h K1 W3 V, F/ w6 B
Disadvantages5 X9 O j$ S9 {/ i
Rusting (require maintenance to prevent corrosion) % {! L8 u# _0 u1 e" jCopper and lead roofs can be targeted by metal thieves& f; b) m5 x) y$ G2 e% [
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure' ~; c5 m( D8 A. l7 h
Cellular and radio reception may be negatively impacted
Metal roof ?? / M2 X2 d9 A* I6 b1 ywhat's going to happen in a hail storm, will it be very loud ???& Y: x* Y/ a/ B7 k' g
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 * A7 L- x/ s/ J( B) UMetal roof ??0 Z! B* X9 k; h- }5 S2 Z
what's going to happen in a hail storm, will it be very loud ???$ ]% o" F, M% Z+ \, T& M
Summer raining seas ...
icing 发表于 2014-6-7 22:36 . A& v6 U" E3 o1 g6 }0 c$ YMetal roof ??' v& L0 ]: @6 ]
what's going to happen in a hail storm, will it be very loud ???6 u8 c' G5 ^( y9 F
Summer raining seas ...
6 u6 @3 X1 v# Mthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.