Advantages 7 k+ a) c+ R0 i# J3 ?! w9 k$ y8 ]Very durable in cold weather0 ?5 x6 c i( t7 v
High percentage of recycled material and are 100% recyclable9 p; Q5 U3 y9 g5 x; f& E$ I+ F
Disadvantages* \/ k% e! J6 W! @% o
Rusting (require maintenance to prevent corrosion) 6 ~2 b! ^- t- t6 U1 L, ]; BCopper and lead roofs can be targeted by metal thieves + L5 i# M6 t: b, zHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 2 f) d* \7 {% I- k. ZCellular and radio reception may be negatively impacted
Metal roof ??+ s' ~ V" {% d; _
what's going to happen in a hail storm, will it be very loud ???) R& N( X& J9 k8 q8 b \7 }; G
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ! ^( O/ ~1 R0 J/ H6 `+ YMetal roof ?? 6 W' [3 R+ A4 I i: I8 a+ kwhat's going to happen in a hail storm, will it be very loud ???# T$ x( u$ \" c* t3 N0 o
Summer raining seas ...
icing 发表于 2014-6-7 22:36 ( r" M! [5 N2 `& M' x$ p/ U; f
Metal roof ??1 z$ s! p( |$ j+ J- }( f6 t2 i
what's going to happen in a hail storm, will it be very loud ??? ! I9 b2 S* B- t* C$ a6 s0 bSummer 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.