Advantages4 j) b- z4 n; F/ _# w8 t3 [
Very durable in cold weather; h, \9 S4 O& ~/ i( V
High percentage of recycled material and are 100% recyclable2 v6 X7 O' L5 P1 t
Disadvantages9 y" b" z! e: J0 m
Rusting (require maintenance to prevent corrosion) 2 P+ N4 Y6 {$ jCopper and lead roofs can be targeted by metal thieves , M. Z4 A8 c6 G, F R0 b* }/ nHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure7 s# d( }' w6 n, p, v
Cellular and radio reception may be negatively impacted
Metal roof ?? & Q! J O/ \8 n& rwhat's going to happen in a hail storm, will it be very loud ??? 6 T3 g7 ~/ J1 S9 R: p! L# XSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 6 b6 o6 Z7 t# I1 O YMetal roof ??# y5 ~9 ~/ }! ]
what's going to happen in a hail storm, will it be very loud ??? - N3 s' H m0 z0 sSummer raining seas ...
icing 发表于 2014-6-7 22:36 $ K) {9 }! q5 Z. p: H. S/ N u
Metal roof ?? K" }- D- Z4 h4 n P
what's going to happen in a hail storm, will it be very loud ???, w8 j# J7 }4 h4 D9 k
Summer raining seas ...
) v9 {# z2 j/ M }0 {- B
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.