Advantages 3 T& C: [* d; j" mVery durable in cold weather2 w) }: [$ f5 @5 L0 J
High percentage of recycled material and are 100% recyclable , y- Z( s0 ]+ }) LDisadvantages 4 K- M! w* X5 |3 e f8 nRusting (require maintenance to prevent corrosion)( @: ]/ @: j4 b/ W. ^
Copper and lead roofs can be targeted by metal thieves 5 ?; J# w! N% P3 Q) AHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure* M$ a. O E: }$ I9 ^: ^ n2 k
Cellular and radio reception may be negatively impacted
Metal roof ??6 X3 @+ V. P" v8 }; l
what's going to happen in a hail storm, will it be very loud ??? % ~& L7 N( R6 vSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 , q. z% G5 x9 J- p7 i! T# mMetal roof ??/ d9 Q/ ?' M7 z$ t Q* ? w
what's going to happen in a hail storm, will it be very loud ??? # w, i$ r Q" w" q0 e' N1 ~) f( g, RSummer raining seas ...
icing 发表于 2014-6-7 22:36 & s* c" H: b @
Metal roof ??! `* S1 `8 I2 {* [
what's going to happen in a hail storm, will it be very loud ??? ) U1 Q4 p, J j$ Y: Z, zSummer raining seas ...
' Y1 |( E7 W. f' \ Q6 ?
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
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鲜花(
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发表于 2014-6-6 12:16
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