Advantages/ ^* C( c8 \+ x1 w
Very durable in cold weather' C" Q+ O7 F# U2 F
High percentage of recycled material and are 100% recyclable* X7 p2 \: U* N" _- M# C
Disadvantages/ l# f0 p6 ^# l( Z# I6 Z& Z
Rusting (require maintenance to prevent corrosion) $ y, F( w; B+ S/ W: qCopper and lead roofs can be targeted by metal thieves 5 v7 g2 |, X) ?5 [ n+ OHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 1 N% [9 _! ]9 BCellular and radio reception may be negatively impacted
Metal roof ??( r: [& J; v- q
what's going to happen in a hail storm, will it be very loud ???0 C% S4 h" j7 s4 k, u
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 8 k% c! }* R) e4 G) M0 |5 l1 W
Metal roof ??3 s9 ?5 u6 M" M+ ]/ }
what's going to happen in a hail storm, will it be very loud ???; |! i- S' H+ h0 F, q1 N
Summer raining seas ...
icing 发表于 2014-6-7 22:36 , c. Y* J$ f$ T, d" FMetal roof ??) @* u/ v4 R8 k* y* X% P- X; l' U
what's going to happen in a hail storm, will it be very loud ??? / y0 ~( _5 o# }* USummer 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.