Advantages : Y) k& f# W2 qVery durable in cold weather . V& s# G1 E3 W- ZHigh percentage of recycled material and are 100% recyclable ; G2 j. W* u( f) q+ W& W0 wDisadvantages. P! F( h# Z' Z- t
Rusting (require maintenance to prevent corrosion)7 n. O+ j6 Z) m% `! {
Copper and lead roofs can be targeted by metal thieves * P! @: E* S; g8 Y1 T7 C: A* s0 `1 bHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure. T- d. I6 f+ o: ^5 e. J- V _
Cellular and radio reception may be negatively impacted
Metal roof ?? p( @8 ?. t' uwhat's going to happen in a hail storm, will it be very loud ???. p1 l5 _% B. d- h- [' y8 G* e: e% Y
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 4 r# m7 g* Y2 {3 x6 D, Q& sMetal roof ??5 C) z9 ]1 Y9 i0 x9 \- k
what's going to happen in a hail storm, will it be very loud ???" o/ v# n4 v0 ^! l8 l+ y6 P
Summer raining seas ...
icing 发表于 2014-6-7 22:36 5 u, |0 Q& W, i2 I$ }1 ?Metal roof ?? 5 g! C% m& g" f" x+ K1 fwhat's going to happen in a hail storm, will it be very loud ??? , a* g7 L& K7 F. y0 NSummer raining seas ...
' [, }+ a0 _" h! G5 Kthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.