Advantages) p, |; _9 }; F3 A/ U3 ]7 o
Very durable in cold weather f5 y y2 [- J. JHigh percentage of recycled material and are 100% recyclable " K; e9 M) r. ^Disadvantages - }5 h' F/ j* l% kRusting (require maintenance to prevent corrosion)9 m( i# g* Z Q1 k D" \2 G) V$ V
Copper and lead roofs can be targeted by metal thieves) Y# E. f4 W9 P) ]$ W+ Q
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure : D+ t U# d- aCellular and radio reception may be negatively impacted
Metal roof ?? $ z! L% `- Z( Cwhat's going to happen in a hail storm, will it be very loud ???+ X0 X2 k, V* J4 @2 i* Q. X
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 . p( T# c& o* ^ l* Q2 ?2 ~1 L0 F
Metal roof ??7 e" U5 p9 q' _
what's going to happen in a hail storm, will it be very loud ???6 ^/ ?9 X& @3 y, s$ V/ u& l
Summer raining seas ...
icing 发表于 2014-6-7 22:36 / \$ r6 W/ c; l( nMetal roof ??+ o7 V' N6 V# S! H" F7 U
what's going to happen in a hail storm, will it be very loud ???2 u" O( y) ?' y+ l9 T
Summer raining seas ...
y' n# q# Y4 d0 P& B% ?" J
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.