Advantages( q+ ]8 N% ]8 m' h) W' n. y
Very durable in cold weather , C! W/ d$ _; ` g% u# G9 ~$ dHigh percentage of recycled material and are 100% recyclable 5 h: i! `5 O: h' f1 b" Y: Q+ FDisadvantages$ t: o! a* T, L2 r) ~+ f
Rusting (require maintenance to prevent corrosion)$ q, N9 L! q. H( `. K2 ^
Copper and lead roofs can be targeted by metal thieves . {: r/ b* y& B2 \, BHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure+ ]' c3 B! {. C+ q
Cellular and radio reception may be negatively impacted
Metal roof ?? - G5 v: n2 V1 rwhat's going to happen in a hail storm, will it be very loud ???! f8 g: K+ B2 x' I; X$ p
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 }9 M- J. w: X6 B& C1 o: d3 N+ d
Metal roof ??7 B% R4 n' {! {' T+ s
what's going to happen in a hail storm, will it be very loud ??? 7 z3 i/ |- V- ~+ K/ q+ PSummer raining seas ...
icing 发表于 2014-6-7 22:36 . O( b4 n& T5 {# R& ?/ ^8 Y
Metal roof ?? 9 o) b* @+ R+ _5 Z0 xwhat's going to happen in a hail storm, will it be very loud ??? ! a/ [( G+ r! ^( P+ DSummer raining seas ...
/ a2 J8 b) d5 D, }that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.