Advantages ' a! A: B$ J- |$ j$ N" @8 U uVery durable in cold weather ' E( Z9 _$ M1 MHigh percentage of recycled material and are 100% recyclable 1 W ^+ s- _' E2 J9 NDisadvantages& g# F- W% I6 F+ }
Rusting (require maintenance to prevent corrosion) ! P9 i0 x5 X+ F) I: i4 JCopper and lead roofs can be targeted by metal thieves' |6 y0 O3 }$ m( v# Y- Q; a
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure $ v5 L' u+ Q. R* o: F, b$ @7 G: o# \Cellular and radio reception may be negatively impacted
Metal roof ?? ; r3 s0 I# _2 ]% D+ {what's going to happen in a hail storm, will it be very loud ???( G* r+ w) S* s( b& G, r/ p7 O
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 , H, W I1 L/ j' d: Q% DMetal roof ??) ^$ j* y/ S1 }$ S, q
what's going to happen in a hail storm, will it be very loud ??? 2 L6 m. M; W2 {+ t- v) jSummer raining seas ...
icing 发表于 2014-6-7 22:36 , b( { m# R$ s4 H) z. T3 r& RMetal roof ??8 W; ]" U+ J# a0 W) W3 A
what's going to happen in a hail storm, will it be very loud ??? 4 H# N n5 f; x8 d1 lSummer raining seas ...
6 H5 @2 k; d1 z1 a; m2 fthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.
狗仔卡
鲜花(
鸡蛋(
发表于 2014-6-6 12:16
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡
楼主
