Advantages6 G' V* p& B% y' n5 W# @9 G
Very durable in cold weather % t* Y1 X; m0 h. {; H% I/ t' q* `" qHigh percentage of recycled material and are 100% recyclable : \+ c2 _! V/ |* }7 Z; V$ {Disadvantages6 H h. ]; x% s- K* [" v9 n
Rusting (require maintenance to prevent corrosion) - b+ f: x, ~5 n2 `. F" m: G- mCopper and lead roofs can be targeted by metal thieves, H2 O/ T# ?. d7 J
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure9 L. J8 ^5 f% ~" ]8 ~
Cellular and radio reception may be negatively impacted
Metal roof ?? : W; u) i6 G( a5 h) {what's going to happen in a hail storm, will it be very loud ??? % N3 p: F. t/ pSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 " q& X) T8 V+ Z, JMetal roof ?? ( C" e. h4 D4 x0 g. s; n: t# lwhat's going to happen in a hail storm, will it be very loud ??? 6 b h! y+ K( rSummer raining seas ...
icing 发表于 2014-6-7 22:36 7 W+ \& g0 e7 i# p; `6 G( X! RMetal roof ??2 N6 Q) _5 P$ G7 z) o
what's going to happen in a hail storm, will it be very loud ???. y D( C8 j8 C( ^1 c% \
Summer raining seas ...
4 P; i8 w" }# A F+ ^that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.