Advantages3 U+ z* l" u J5 o. t
Very durable in cold weather4 }; a3 A3 V/ c4 h
High percentage of recycled material and are 100% recyclable # I! D8 X. R! ?Disadvantages. d2 L" _/ z; s) C5 _
Rusting (require maintenance to prevent corrosion)0 {7 u0 I8 w l. m; Q x2 w
Copper and lead roofs can be targeted by metal thieves6 ~% g: y) O* K, t) t3 C8 Z
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 1 u- [, c' N4 J+ b3 Z' x Y$ {Cellular and radio reception may be negatively impacted
Metal roof ?? , f5 H. H, H3 [ g' iwhat's going to happen in a hail storm, will it be very loud ???) n* N/ w2 @& w. e/ B. f
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 v* D" F6 }. S4 U' IMetal roof ?? 3 u+ u [$ z* Z I2 y+ Z1 i3 jwhat's going to happen in a hail storm, will it be very loud ???# r6 [3 x: z" c% j3 k; g
Summer raining seas ...
icing 发表于 2014-6-7 22:36 , a& l8 e# m4 a; M* z' k2 K
Metal roof ?? % y2 f* A) G5 I8 K8 |! G0 Gwhat's going to happen in a hail storm, will it be very loud ??? / Y, l7 _8 G1 Z3 MSummer 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.