Advantages % T+ i W O, ~Very durable in cold weather# F" Y2 @4 q: P9 _2 C. \
High percentage of recycled material and are 100% recyclable : C2 i3 | I2 F+ eDisadvantages) c Q" d4 _ R5 }9 n4 P( x
Rusting (require maintenance to prevent corrosion)- ?8 M) } ~8 {" S
Copper and lead roofs can be targeted by metal thieves ( W- A! K" p j7 i- a4 @' ~High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ; q2 D$ C7 f( E$ TCellular and radio reception may be negatively impacted
Metal roof ?? # K7 S9 R X% twhat's going to happen in a hail storm, will it be very loud ???. O5 b9 A! q4 e$ k& i5 t3 u
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 , V: ?2 H ]0 k; Y: U, jMetal roof ??& p- Q; ^: ^: T: v& f
what's going to happen in a hail storm, will it be very loud ??? : {9 P* [/ Z2 j# c6 ]. H; oSummer raining seas ...
icing 发表于 2014-6-7 22:36 6 {9 B0 L5 O! C& }2 e/ w9 K, J
Metal roof ??* U8 q- x4 v/ U% T! [, c# @
what's going to happen in a hail storm, will it be very loud ??? |! f8 V: G4 `5 ^; dSummer 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.