Advantages3 n0 F s8 G2 T6 N. D; ^
Very durable in cold weather * p; f& @% Z' ^8 }& V8 [5 W& }High percentage of recycled material and are 100% recyclable8 P* \1 ~: G8 W; T
Disadvantages' @3 }. W* f. K7 g; H: [
Rusting (require maintenance to prevent corrosion) # C5 o; ?4 U0 S; C+ P% GCopper and lead roofs can be targeted by metal thieves , ~6 A, z2 d) v$ }6 mHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure# K7 C' b5 K& v. W' W# H. k
Cellular and radio reception may be negatively impacted
Metal roof ??0 o* B: f* @8 l3 _$ t2 f* m! T
what's going to happen in a hail storm, will it be very loud ???1 B, |: a3 B1 m$ O
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / V! X& q% ] ^9 ?$ T! |
Metal roof ??7 X6 d/ ~. H0 B b3 g! E
what's going to happen in a hail storm, will it be very loud ??? 3 o( u5 d. H, n( f2 vSummer raining seas ...
icing 发表于 2014-6-7 22:36 1 i" N2 |+ N) C6 K6 L& E& G/ g2 KMetal roof ??3 P E* Y; m# p- q4 T
what's going to happen in a hail storm, will it be very loud ??? - I, g2 Q: S1 ?1 hSummer 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.