Advantages/ L- y5 v3 Q0 l/ Z1 Z! ~" r1 p, w
Very durable in cold weather 8 E0 v( m, W# ^/ P6 `High percentage of recycled material and are 100% recyclable% U, E, E. G* u/ m9 g5 ]
Disadvantages 7 L; j# i5 y) F L2 q# M% d4 KRusting (require maintenance to prevent corrosion)/ u) h& O% O+ W* c. T# ^# z
Copper and lead roofs can be targeted by metal thieves 9 r. s0 n# s6 R+ yHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure% F" |8 \6 j8 I: G0 S2 ^; b
Cellular and radio reception may be negatively impacted
Metal roof ??0 s+ f) S* V# D9 `
what's going to happen in a hail storm, will it be very loud ???9 C! `9 w3 a/ @. o1 ]" B
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ( U$ `4 L+ A5 Q: L; f* RMetal roof ??7 J0 ~( y: s9 a1 y, ^
what's going to happen in a hail storm, will it be very loud ???: b- G5 o% p7 E4 E
Summer raining seas ...
icing 发表于 2014-6-7 22:36 & i& g* N1 [0 }0 f+ N6 l( G
Metal roof ??8 j4 Z# x" D8 P5 |( k5 j" S8 m4 Z
what's going to happen in a hail storm, will it be very loud ???4 Y( J* |3 c( T4 T! z
Summer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.