Advantages 1 k0 c% R1 @( h( {Very durable in cold weather; S3 y7 g& M" D# _; ~
High percentage of recycled material and are 100% recyclable$ k& o4 O) d8 {, K, g# D D# S
Disadvantages5 f$ h( M" Y$ U! L
Rusting (require maintenance to prevent corrosion)) C: U: I8 u0 Y) C
Copper and lead roofs can be targeted by metal thieves1 O5 _4 @4 e+ G t7 U8 D
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure * v, F/ G2 w4 S/ m) |' mCellular and radio reception may be negatively impacted
Metal roof ?? 9 z9 A7 Y1 ]' xwhat's going to happen in a hail storm, will it be very loud ???: _, `2 H) D: v' S# n$ S4 p& }( a
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 * k' g6 j# X& U* ~" M
Metal roof ??* k* j8 _5 N7 z# B8 q. k+ r! D
what's going to happen in a hail storm, will it be very loud ???8 Q# [& k# d/ W) b
Summer raining seas ...
icing 发表于 2014-6-7 22:36 8 c% M. T0 Z/ W, C$ V# P# I! T- z
Metal roof ?? 3 p3 e$ N2 ^9 J/ b: }what's going to happen in a hail storm, will it be very loud ???, N! r" t1 j3 L6 u
Summer raining seas ...
0 P, c0 J4 O* athat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.