Advantages* k7 S% M' @+ J+ a4 o) h
Very durable in cold weather * _$ f, I3 o2 m% jHigh percentage of recycled material and are 100% recyclable! D8 Z5 a1 W( E6 T6 S
Disadvantages- l4 Y4 U f1 M6 u; Z
Rusting (require maintenance to prevent corrosion) " t% f5 p5 ]& [4 l* D* d6 Z: xCopper and lead roofs can be targeted by metal thieves% p( g$ ~! l* _* `5 [; }. o
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure * {4 g4 x- _6 J3 DCellular and radio reception may be negatively impacted
Metal roof ?? : L" P0 b+ H! u. @% Gwhat's going to happen in a hail storm, will it be very loud ??? # Q) t; a4 ~, S% b% {2 P. f5 zSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 . z( ?7 S- i$ U' k D
Metal roof ?? ; A) @" ?$ ^$ swhat's going to happen in a hail storm, will it be very loud ??? 3 {' e U2 v4 _2 mSummer raining seas ...
icing 发表于 2014-6-7 22:36 + q; r, S! H i3 M+ q% w; QMetal roof ?? : _7 Y# J# s5 I& M8 gwhat's going to happen in a hail storm, will it be very loud ???5 V0 O- K/ l3 l6 Y; G
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.