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Very durable in cold weather ) ]: U- f) g& I4 v$ j" E: ]High percentage of recycled material and are 100% recyclable 6 C# o" r1 _, A8 gDisadvantages 7 V5 r/ [6 v% t5 d! Z3 b5 E6 N( JRusting (require maintenance to prevent corrosion) ' c! a R% O; ^8 }9 i0 Z1 |! VCopper and lead roofs can be targeted by metal thieves. Y) J I' C8 L0 a. v
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure0 d1 `! W1 d& s' n8 y1 E% E
Cellular and radio reception may be negatively impacted
Metal roof ?? 2 T+ ?5 _! h+ S! z! U- w& f5 E! Jwhat's going to happen in a hail storm, will it be very loud ???* E1 l) B5 Y1 R! H
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 22:36 - a; ^: ~8 b. [
Metal roof ?? % d. ]1 S1 A- ?- ]! z; B4 Rwhat's going to happen in a hail storm, will it be very loud ???/ X; ^ w `; d3 I8 z3 Q1 F1 [
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.