Advantages. \" b A4 ]! k& X1 _* m7 _2 o- k0 g
Very durable in cold weather0 e4 Q: N/ ?& ` r7 q4 l1 \' X
High percentage of recycled material and are 100% recyclable , O) Y1 ?( Q6 I: x" a& M; fDisadvantages6 [6 n" t( M; X" z7 n4 U
Rusting (require maintenance to prevent corrosion)& h% W& B/ l& I
Copper and lead roofs can be targeted by metal thieves 2 J" v A5 A GHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure9 y! o/ p* H v) l# T6 g5 M
Cellular and radio reception may be negatively impacted
Metal roof ??% g1 ~' z+ A: ]: B% t% w T8 m
what's going to happen in a hail storm, will it be very loud ??? 2 y5 C" |: H9 Z9 r f, YSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 . I! N* i/ L9 |3 Z1 ^& F% cMetal roof ??( w. z! S3 e4 S" U4 K7 I( ~
what's going to happen in a hail storm, will it be very loud ???9 }* q4 F0 w9 Q( b. u0 h% o8 @# P
Summer raining seas ...
icing 发表于 2014-6-7 22:36 i9 r4 D$ L5 X4 j3 z. a2 p
Metal roof ?? " Z+ g( Y1 X- [, E Q: l! vwhat's going to happen in a hail storm, will it be very loud ??? " U+ a% z/ O/ U( ]- Q' b! A" _, CSummer raining seas ...
2 F2 v2 u9 X( wthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.