Advantages1 ]" N- e. h( @9 v. w
Very durable in cold weather4 A$ p. I* G3 ~( q3 b
High percentage of recycled material and are 100% recyclable6 j2 ^2 P1 U5 B5 t: D
Disadvantages ' x6 E0 P8 R) _ k4 l6 i9 h7 nRusting (require maintenance to prevent corrosion) . m8 }1 _' b% z" Q/ R: ?9 KCopper and lead roofs can be targeted by metal thieves 3 n5 z+ C2 B1 o4 Q5 sHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure, ^: x d: |8 \* j) G, r
Cellular and radio reception may be negatively impacted
Metal roof ?? 1 W$ p- K% }. q9 Nwhat's going to happen in a hail storm, will it be very loud ???. i4 J+ P" M2 P# ]5 i3 C
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / n8 G0 }3 f" b% A# QMetal roof ??8 [5 C0 t( e V; T9 J1 ]* r
what's going to happen in a hail storm, will it be very loud ??? % U" \% K' [5 a8 USummer raining seas ...
icing 发表于 2014-6-7 22:36 : K4 `% ]# H2 n: t7 N2 d! k
Metal roof ?? ; y. h- G% b6 |what's going to happen in a hail storm, will it be very loud ???% A" R' v) ? w& ?- O) r/ N
Summer raining seas ...
7 z5 P# e6 W i7 q7 P7 L! Q
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.