Advantages - ^; b& s$ W, ?1 C' M5 {Very durable in cold weather7 Y) z0 S$ [* I7 O& M0 ?% e9 `
High percentage of recycled material and are 100% recyclable" l: _3 @; e* }3 I
Disadvantages5 t* ?2 H+ _: H4 Y3 V3 {; N5 W6 e' F
Rusting (require maintenance to prevent corrosion)* H, g0 Z" O7 M6 G% Q3 A( V( k
Copper and lead roofs can be targeted by metal thieves6 V# i* ^; |2 v t. C. V
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure! M: F6 |. s: L6 q% {' ]
Cellular and radio reception may be negatively impacted
Metal roof ??) }8 R# V1 b% E4 {# b$ K
what's going to happen in a hail storm, will it be very loud ??? " e& y$ U/ G* ] U2 rSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 4 @# B2 y! t2 w% c* r8 @6 V
Metal roof ?? 6 A) c( y# u! }, s; ?- Nwhat's going to happen in a hail storm, will it be very loud ??? ) Z4 Z3 T. q) }: Q5 f/ SSummer raining seas ...
icing 发表于 2014-6-7 22:36 b4 z. a- q! C# x% s5 h WMetal roof ?? , c4 V) X& \% e* Pwhat's going to happen in a hail storm, will it be very loud ???6 I! {3 i/ f" J/ A7 B+ S' S m
Summer raining seas ...
% h, k- b9 P) \7 T; b7 q4 J" _that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.