Advantages$ F q; P. n* M$ `
Very durable in cold weather0 h1 I" E& N! E
High percentage of recycled material and are 100% recyclable$ {* e0 t6 {7 Z" s0 K, L
Disadvantages3 R* z7 v% ], _, m
Rusting (require maintenance to prevent corrosion)& }/ K2 ]4 v( f1 P( C# Y3 Q
Copper and lead roofs can be targeted by metal thieves5 o0 t) u3 F- b2 K
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure: Q. c. P6 K) c j* B! O
Cellular and radio reception may be negatively impacted
Metal roof ??- p% G+ E6 ~ E0 l
what's going to happen in a hail storm, will it be very loud ???- |6 Y8 D! a6 E6 m. H5 [, {
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 1 a, E; m1 n9 |! m7 v2 i
Metal roof ??! g/ R0 e3 u$ H3 W5 {. \5 t2 t4 N! Z
what's going to happen in a hail storm, will it be very loud ???: t1 p' `( z( W) c; U5 S
Summer raining seas ...
icing 发表于 2014-6-7 22:36 . n2 ^& X1 x3 l0 j8 c
Metal roof ?? q( T$ p9 C. Swhat's going to happen in a hail storm, will it be very loud ???4 X) {/ b5 v0 S' U
Summer raining seas ...
( v6 C: u% \4 N0 m# X( R7 K% x! s
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.