Advantages 9 P: S2 T/ B$ \$ HVery durable in cold weather' Q. H' q0 f, K* }
High percentage of recycled material and are 100% recyclable ! g3 a! x6 o; r3 hDisadvantages 5 X5 o3 }4 } R. v# u3 kRusting (require maintenance to prevent corrosion) ' M7 B( n. |3 {* @3 oCopper and lead roofs can be targeted by metal thieves 9 K$ q4 k) U+ g6 o% j+ ?; v/ g5 M# g9 W3 ^. iHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure & ^6 ? T0 k& u# I* yCellular and radio reception may be negatively impacted
Metal roof ??+ d# Y3 u6 j8 L; _8 ^
what's going to happen in a hail storm, will it be very loud ???( U4 U5 a& z) K# e8 I; n
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 : H7 f. J) H' N2 n" t2 pMetal roof ?? % i4 C6 b: ^4 D- ]. C5 |" T2 {what's going to happen in a hail storm, will it be very loud ???7 J A& t7 ?& e, G$ R( d
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ?6 ~0 R8 G2 {0 kMetal roof ??& Z+ s+ N, G( B' s! ~" c9 f. P
what's going to happen in a hail storm, will it be very loud ???$ n4 |& B! u3 I1 _* S; S! S9 X
Summer raining seas ...
; i U: B/ X2 n- c g3 Sthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.