Advantages: Q9 p1 M8 Y( B7 A! o
Very durable in cold weather4 t1 h$ Y3 x2 O/ g% _0 w5 B
High percentage of recycled material and are 100% recyclable ! [* g4 A6 P% f7 j' X. ODisadvantages , a, M" Y$ \) @Rusting (require maintenance to prevent corrosion)" Y0 `! Y/ [! s* [) W j
Copper and lead roofs can be targeted by metal thieves ! Z h# E; I3 B: U+ J: Y1 QHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure * y+ \7 P+ F# H) _: g# e4 dCellular and radio reception may be negatively impacted
Metal roof ??( E3 M4 _; w5 x6 W
what's going to happen in a hail storm, will it be very loud ??? $ y8 Q1 _7 U7 u- Y' h/ K7 W. P& xSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 6 C/ k- Y' _* X& `# V/ QMetal roof ?? - V3 r: o+ e, d$ Y+ gwhat's going to happen in a hail storm, will it be very loud ??? 8 h& P( q' L# s6 i, X2 V& gSummer raining seas ...
icing 发表于 2014-6-7 22:36 & o8 ~/ n0 t+ g: v
Metal roof ?? * t* _6 I! q+ \+ X: Kwhat's going to happen in a hail storm, will it be very loud ???$ Y) x" i3 b" E" }1 p- i
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.