Advantages$ E" O! c+ b& V; S
Very durable in cold weather7 y0 s9 n& @1 t$ o
High percentage of recycled material and are 100% recyclable' ]; d4 S: e1 _' [
Disadvantages( C) S, p" Q7 n3 J+ X# }
Rusting (require maintenance to prevent corrosion) / N* G6 Q, \ JCopper and lead roofs can be targeted by metal thieves ; l& v4 {1 p, G# s6 v1 g1 [/ NHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! F' D# w% u5 I( ~
Cellular and radio reception may be negatively impacted
Metal roof ?? 3 M. ~ N: L, K V: L2 xwhat's going to happen in a hail storm, will it be very loud ???2 J( K) f) ]8 c* `+ \3 {
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 + [- G/ M, j. e9 b) qMetal roof ?? 1 e" N( [4 M; t9 l$ nwhat's going to happen in a hail storm, will it be very loud ??? ; {3 y1 i! x& X" j) Z, w! ]1 ?& nSummer raining seas ...
icing 发表于 2014-6-7 22:36 ' f- n f2 _( p. {5 ]# vMetal roof ??- I$ a, u8 [8 C* M( p
what's going to happen in a hail storm, will it be very loud ??? 1 W$ l# j; ~+ y7 pSummer raining seas ...
* i9 m" b, _5 h9 W: j' jthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.