Advantages 7 y* D5 V* P) T& Z- wVery durable in cold weather% c/ g5 }+ m O
High percentage of recycled material and are 100% recyclable8 K9 R$ \" e% _
Disadvantages7 B3 x# n3 \& x
Rusting (require maintenance to prevent corrosion)( j/ r! u: g- C" w9 I
Copper and lead roofs can be targeted by metal thieves 0 l" G, c, f4 CHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure9 I1 {) D2 v" ^
Cellular and radio reception may be negatively impacted
Metal roof ??4 I+ s: i9 c9 R2 u* s- @. g7 I
what's going to happen in a hail storm, will it be very loud ???3 |1 |: }$ J1 C/ |& X
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 8 Y" N/ @& d1 x7 P+ x4 g9 o
Metal roof ??7 G- K$ M7 Q @: B
what's going to happen in a hail storm, will it be very loud ???# T" D5 w* i0 ^- k/ L* o
Summer raining seas ...
icing 发表于 2014-6-7 22:36 8 \6 Q @1 c2 O* C
Metal roof ?? 7 i" j1 @) K! ^- e0 u4 e2 Hwhat's going to happen in a hail storm, will it be very loud ???% u8 G* t, z, Y8 {
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.