Advantages & d4 N- S0 y7 C5 F6 RVery durable in cold weather ( N0 v; w, t% r3 I# o3 Z. x& l0 R* ~High percentage of recycled material and are 100% recyclable( b& ]4 ?2 K: W; f+ [; y
Disadvantages M' z, q' w$ c' kRusting (require maintenance to prevent corrosion) 0 L. r0 ~ B6 D+ ?1 bCopper and lead roofs can be targeted by metal thieves , v1 t ^& u, AHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure0 ]& c! D% [9 p B! r* G
Cellular and radio reception may be negatively impacted
Metal roof ?? & q K) H" `7 ywhat's going to happen in a hail storm, will it be very loud ??? 4 J! L& I* y; `Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " `0 `4 S+ S# j2 [* ]# {0 xMetal roof ??. Q1 }3 Q+ t" w6 p' ^7 Z
what's going to happen in a hail storm, will it be very loud ???# U R, z/ ^" R
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ; p& z0 s# |9 f
Metal roof ?? 9 D: [6 p( K, w" pwhat's going to happen in a hail storm, will it be very loud ???& \! V Z( I/ Q6 G: P
Summer raining seas ...
7 P8 w9 y& \% Q. S) j2 k
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.