Advantages 6 t7 b: ^6 ^$ F/ \Very durable in cold weather9 @! R8 Z9 E. |: w) F# h& G
High percentage of recycled material and are 100% recyclable. L1 r+ @) I$ X$ S: Q7 Z& p$ Q
Disadvantages' _, F2 O3 d- E
Rusting (require maintenance to prevent corrosion) # ~* l) _8 w5 H4 Z, \Copper and lead roofs can be targeted by metal thieves 8 k: a. _# J0 j6 R7 sHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 4 |! _8 Q) m* {7 S4 ?Cellular and radio reception may be negatively impacted
Metal roof ?? - s v$ U' M4 Q# P8 q% d: N0 }2 nwhat's going to happen in a hail storm, will it be very loud ???' U3 h4 k4 q% e, z) _$ b" r
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 ( y, _0 n9 C- S: X' W( Z" KMetal roof ??- @/ z' p. U. B
what's going to happen in a hail storm, will it be very loud ??? & Z3 Z$ f6 T" |1 E# BSummer raining seas ...
icing 发表于 2014-6-7 22:36 ( D* N9 `- h! HMetal roof ??# D2 F- K' j5 m& o
what's going to happen in a hail storm, will it be very loud ???8 H4 v0 `. y- M
Summer raining seas ...
5 Y. }9 x2 h# G7 @2 V# I9 Fthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.