Advantages# d& p% y" Y3 h8 B5 ]" h6 r4 L. ~
Very durable in cold weather# G' T- U% S! h9 I; |& `
High percentage of recycled material and are 100% recyclable ( `: b. J! F' e. o7 n5 h9 fDisadvantages ( L/ y% q. L) W2 r9 i* ]6 o- `1 |Rusting (require maintenance to prevent corrosion), w& D% c) s9 f9 i1 u
Copper and lead roofs can be targeted by metal thieves; k; ]0 ?: V7 r& m
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure+ k& H7 v& b1 b y/ v
Cellular and radio reception may be negatively impacted
Metal roof ??! x2 ~; q6 \+ B' X+ y* M5 f- M
what's going to happen in a hail storm, will it be very loud ??? 5 u7 ^% N d# ~/ VSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 % g& F2 M. {9 O* w# R# s4 B. `7 WMetal roof ?? / s6 r3 k7 S) E) \what's going to happen in a hail storm, will it be very loud ???' d# }' E& L" Y( ~
Summer raining seas ...
icing 发表于 2014-6-7 22:36 & n& j3 I4 v* n' dMetal roof ?? 7 O0 x$ A# a0 |/ u3 C" F' ]what's going to happen in a hail storm, will it be very loud ??? 7 K3 T( _ `6 k y) W" }- C" |Summer 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.