Advantages" x" x, `5 M c2 t) u
Very durable in cold weather $ Q# r9 }9 h: j" CHigh percentage of recycled material and are 100% recyclable6 k5 ^/ [1 K' o* J0 D8 u, u4 k) M3 N% m
Disadvantages0 Q4 i' U2 ^; F# K
Rusting (require maintenance to prevent corrosion)! F6 j) N: W. Y0 z. G; ?7 I
Copper and lead roofs can be targeted by metal thieves# q0 n: a( Z' t& a$ s% }
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 1 J' H! H/ f! p! g; R0 w: uCellular and radio reception may be negatively impacted
Metal roof ?? 2 ~( u5 z$ k, T7 `what's going to happen in a hail storm, will it be very loud ???* E$ _1 u8 a M8 K f; R
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 22:36 6 y p. ^- p6 [- mMetal roof ?? " I8 j( b2 b9 J- H$ F! v4 S% T0 Lwhat's going to happen in a hail storm, will it be very loud ??? # ]. V' Y, U; R& {$ Q2 fSummer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.