Advantages 9 x' S5 m% q* e" R" {" ]Very durable in cold weather , t0 z C: b7 y$ t0 V- ]) _High percentage of recycled material and are 100% recyclable1 g% v/ q4 u+ P: E! S
Disadvantages* p3 C, A8 w; ?! D) Y* j
Rusting (require maintenance to prevent corrosion) 7 `9 N9 g0 y5 |* ^% x( `Copper and lead roofs can be targeted by metal thieves l/ i% d: L B1 t7 }& o3 uHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure; O W* Y C6 v
Cellular and radio reception may be negatively impacted
Metal roof ??5 ^5 D6 V2 N7 |) e& a' g5 r
what's going to happen in a hail storm, will it be very loud ??? . K; \0 R8 l+ J% a, t! H# HSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 1 ?. K& A% D& Y+ i+ y; |
Metal roof ??: W, W w1 \8 U6 e" W5 {1 Z# L
what's going to happen in a hail storm, will it be very loud ??? 7 g$ u, O+ d* r. P) V: X$ JSummer raining seas ...
icing 发表于 2014-6-7 22:36 5 `7 ^6 L. \3 O4 Q" p/ |Metal roof ??# h" g* o3 _) [* W! }
what's going to happen in a hail storm, will it be very loud ??? + F" t- E' N6 e( Q8 I( cSummer raining seas ...
+ b" x ?% f8 v5 R; ~that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.