Advantages! u3 J' R" U# q# P
Very durable in cold weather ) [, O$ V7 t5 J: Q$ b7 j. jHigh percentage of recycled material and are 100% recyclable: n) C6 b# S% v0 V4 G/ i
Disadvantages z' o6 o6 a6 p2 U
Rusting (require maintenance to prevent corrosion) / T, k; v/ \' f" w4 ^4 LCopper and lead roofs can be targeted by metal thieves- ?- P. O, i: f! ]& g$ b+ i3 T; D
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure3 p, q$ ]5 N+ ~6 i+ l5 X
Cellular and radio reception may be negatively impacted
Metal roof ?? 9 T1 f, C* ]" Fwhat's going to happen in a hail storm, will it be very loud ??? ( U2 [, A! p5 V6 \9 pSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 5 ]( a' T/ c$ aMetal roof ??- b( d, Y& r K7 x0 D- F8 [
what's going to happen in a hail storm, will it be very loud ???8 D+ q& m6 V2 K, A7 r/ U
Summer raining seas ...
icing 发表于 2014-6-7 22:36 $ A: D% z% j% y! e
Metal roof ?? - A1 v# Q U X; |' x! W! O. C# Iwhat's going to happen in a hail storm, will it be very loud ??? " y. Y% q; G; t) Y( NSummer raining seas ...
4 { }+ C0 N; K j9 ~that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.