Advantages6 i% e5 N. f7 D3 i+ m$ p, c) f0 T% J6 J
Very durable in cold weather 1 j; v% V9 D4 L( XHigh percentage of recycled material and are 100% recyclable% L: E! `4 ?+ W3 O' K( B# H. I1 H
Disadvantages( S* }0 \! e8 E$ q" e% r2 Z
Rusting (require maintenance to prevent corrosion)2 x. N8 P; h' L" c* M G" T
Copper and lead roofs can be targeted by metal thieves' ]3 M! n: Q# j! G6 r
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure* _4 \) p9 z E% [6 Q: W7 F
Cellular and radio reception may be negatively impacted
Metal roof ?? 5 t( D2 i, B: I% W2 A: A& |# Rwhat's going to happen in a hail storm, will it be very loud ??? " i# ]! `! P( v$ F( y. KSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 8 e* e9 k& a) z4 S9 f
Metal roof ??7 x; W6 `; F" U0 ^! O
what's going to happen in a hail storm, will it be very loud ???2 \! Z8 |/ @2 j. c9 E7 i9 _
Summer raining seas ...
icing 发表于 2014-6-7 22:36 6 V l. h- k& b ~, uMetal roof ??$ ]+ N) R$ }. U$ g5 B
what's going to happen in a hail storm, will it be very loud ???: V' ]* H$ H- W- r
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.