Advantages ! P" T$ `9 R) D' t5 D VVery durable in cold weather5 ?3 w: |3 j7 [3 b4 e+ V
High percentage of recycled material and are 100% recyclable7 x' u& A+ I- X. U3 Q
Disadvantages5 }% i2 Q+ D' p$ ]6 Y$ g, u) T ^
Rusting (require maintenance to prevent corrosion) : D1 n! B# P$ s& g; J$ [9 Y+ v oCopper and lead roofs can be targeted by metal thieves: _, K8 O! o/ E) Y3 S+ J9 C M! a
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure * |" T/ T8 G) ^' h7 K5 t( yCellular and radio reception may be negatively impacted
Metal roof ??1 f- s# T7 }, m8 {
what's going to happen in a hail storm, will it be very loud ??? # S X( m7 y: x9 o+ B7 q( q9 g/ DSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 # N( |$ ?8 H8 l6 H0 }+ V7 c3 d
Metal roof ?? ' B+ A a# u M- S/ `5 Y4 o3 W! Swhat's going to happen in a hail storm, will it be very loud ???! ` x0 V* l5 Y6 W3 J$ m+ K2 [
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ; ~% R* j- f1 a
Metal roof ??! \$ q2 d2 ?2 e* ]
what's going to happen in a hail storm, will it be very loud ??? 0 o: [. B8 x K7 ^( 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.