Advantages, e; V. s- {' B) E6 i
Very durable in cold weather : G! o! G# c. B' n e9 CHigh percentage of recycled material and are 100% recyclable . Y" l/ R9 t' x8 ZDisadvantages 2 f5 c4 W4 G9 X8 CRusting (require maintenance to prevent corrosion)1 V4 m( ~ k9 u
Copper and lead roofs can be targeted by metal thieves% X: T1 T# o6 M
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 4 j' _( a# U. a9 b1 R% u- S: `Cellular and radio reception may be negatively impacted
Metal roof ?? 2 E h( O5 H/ swhat's going to happen in a hail storm, will it be very loud ??? ; _1 x( I+ @( @9 M. NSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 22:36 . X5 V! m N! A0 j& s e8 PMetal roof ?? * |3 V- l0 s0 b; q7 ~: Cwhat's going to happen in a hail storm, will it be very loud ???# D' V7 E7 U9 Z! {
Summer raining seas ...
" x, x9 V8 Z+ o$ r, `& Xthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.