Advantages 9 ^$ Q# i' e, cVery durable in cold weather , ~/ |7 u: h4 @/ `4 Q' n2 RHigh percentage of recycled material and are 100% recyclable 7 [ x7 {9 k0 h1 G. c( y2 ?Disadvantages - w( w6 G2 \3 E- p+ W* FRusting (require maintenance to prevent corrosion)# B7 O; |; e% n; H" ?
Copper and lead roofs can be targeted by metal thieves ' w1 I/ X9 v0 @High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure; I4 ?+ X9 |- s
Cellular and radio reception may be negatively impacted
Metal roof ?? 8 W; c* O% _1 _* t0 k. i& p8 Gwhat's going to happen in a hail storm, will it be very loud ???5 @: f1 s6 {0 f* v, h
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ( W/ t/ ~2 {' D: U
Metal roof ??! l& t9 I A$ ~( I, ?; D3 J7 N
what's going to happen in a hail storm, will it be very loud ???1 b i1 w- b* S. {" d/ F/ Q1 Z9 k
Summer raining seas ...
icing 发表于 2014-6-7 22:36 7 S2 a' Z2 Z4 [6 T0 {. BMetal roof ?? * Y% k, ?; f$ b" _3 H8 Y& V( ^what's going to happen in a hail storm, will it be very loud ??? 2 A' m$ }0 U+ b: {# sSummer 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.