Advantages ! r5 p) A0 X3 l1 T1 f% j* JVery durable in cold weather# D0 T' Q& I5 `9 P
High percentage of recycled material and are 100% recyclable / `4 P% [, y. Q! O5 e& I5 \8 S1 eDisadvantages3 n0 Z( I. `. D5 C8 l) w
Rusting (require maintenance to prevent corrosion)9 W, ?2 k& ^* {- z) Q4 L- N
Copper and lead roofs can be targeted by metal thieves! [# V8 R* l3 {3 |8 l
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ; E( \" m0 g$ ^6 o% z0 I9 {Cellular and radio reception may be negatively impacted
Metal roof ??( {1 ~) b: s# V. a
what's going to happen in a hail storm, will it be very loud ??? 6 P& h2 H+ U. I! O9 p$ {$ J: wSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 * m" _- s9 K7 p. ^/ g- j7 s4 X! R0 L) G
Metal roof ?? 6 [, d- i. f7 j i) fwhat's going to happen in a hail storm, will it be very loud ??? 9 }/ c; S! h* A- `6 k& F( M6 U, ISummer raining seas ...
icing 发表于 2014-6-7 22:36 6 T6 D) n, X6 D4 [
Metal roof ?? % X$ z$ f1 F* e9 W B( E' Q7 h: lwhat's going to happen in a hail storm, will it be very loud ???$ G2 Y$ m/ {3 Y7 T; Y! A8 T
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.