Advantages ) k3 P& S4 S4 t$ D1 OVery durable in cold weather+ i' J3 V+ U3 X. D$ c+ F k
High percentage of recycled material and are 100% recyclable5 I. I7 p% K2 o4 e X, x+ o
Disadvantages/ H* A+ \: T8 t5 y2 C& M; s9 P
Rusting (require maintenance to prevent corrosion)9 Z2 b1 G1 W/ g- e/ }0 F; F
Copper and lead roofs can be targeted by metal thieves 4 H5 Z/ g% \( t( E2 P% e$ p3 F2 ~/ IHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure + M" Y1 Z8 a3 W4 d0 Z( R- fCellular and radio reception may be negatively impacted
Metal roof ??5 j" @( J7 a+ h" [6 d
what's going to happen in a hail storm, will it be very loud ???+ ]0 Y! X. u. [2 @3 q
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 7 K3 p2 L+ A0 R
Metal roof ??; X. k6 A& X5 o; |0 q; ?
what's going to happen in a hail storm, will it be very loud ??? 7 v) K+ {. B& Z0 WSummer raining seas ...
icing 发表于 2014-6-7 22:36 ' m9 X# A, f: vMetal roof ?? . N" v- R# ]3 a* ~ v* Gwhat's going to happen in a hail storm, will it be very loud ???. {- f; M5 d# }# Q; w) s
Summer raining seas ...
$ {$ \9 @* z( T# V( O Q' n0 }# w/ {
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.