Advantages * `; d/ Q, l) q+ P( D i* aVery durable in cold weather* {0 u {5 T) O& [
High percentage of recycled material and are 100% recyclable. F8 W- y- p) } Q; G
Disadvantages# }% h/ c3 N4 {
Rusting (require maintenance to prevent corrosion)0 D' x; Y! z6 A# W5 E3 g
Copper and lead roofs can be targeted by metal thieves 2 O3 L8 o% ~. V- PHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure* h! t5 b3 h' W- ]! B
Cellular and radio reception may be negatively impacted
Metal roof ??3 V: O6 d! E, O! V, Y) |9 g
what's going to happen in a hail storm, will it be very loud ??? 4 f9 {9 S1 Q5 y2 W! aSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 2 h% F# X% M F5 D5 o, B+ o
Metal roof ??9 H4 E. x' C" y& |7 o% o; K9 A
what's going to happen in a hail storm, will it be very loud ???0 \0 D4 Z, `0 A j8 B4 W0 W$ [
Summer raining seas ...
icing 发表于 2014-6-7 22:36 8 g, `1 c9 w( s+ M$ K- b! `Metal roof ??3 K! l+ K' ?5 u% k. c: L
what's going to happen in a hail storm, will it be very loud ???' b5 Q7 a$ V6 F
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.