Advantages ; ]( F. }8 B# z) Y2 y/ vVery durable in cold weather % y, A8 k5 O/ `- V$ _+ h- vHigh percentage of recycled material and are 100% recyclable- B6 r! J6 P1 V8 Q( V/ Z
Disadvantages ) b3 I" i0 W9 V% wRusting (require maintenance to prevent corrosion) " h- M6 ?! M& ^+ f1 zCopper and lead roofs can be targeted by metal thieves 8 u) V" t5 m7 XHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure L! p7 s1 `7 f; q6 L
Cellular and radio reception may be negatively impacted
Metal roof ?? 2 f8 a, Q$ [# b2 b( W3 b- v( Swhat's going to happen in a hail storm, will it be very loud ???9 N- z/ L5 h- A( V) ]
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 / S9 G$ p+ ^% r- I1 hMetal roof ?? / q6 v/ |+ X0 u: b6 t e' Y$ [what's going to happen in a hail storm, will it be very loud ??? " Z. d$ v9 ?3 `4 ?9 k6 C, A; f: ?Summer raining seas ...
icing 发表于 2014-6-7 22:36 ' R+ s% p3 k, h' q
Metal roof ??, w* [' X7 M, T
what's going to happen in a hail storm, will it be very loud ???' r$ D v) F6 [& j. f/ T
Summer raining seas ...
9 [1 B, [0 S9 V
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.