Advantages `5 g |1 T, d8 |) _- OVery durable in cold weather " x0 f' b# M* zHigh percentage of recycled material and are 100% recyclable$ e7 Q# A( x( a" p
Disadvantages0 f/ W0 p9 z; u" E* j! N! u
Rusting (require maintenance to prevent corrosion)* W- u/ M/ r& \/ e: M2 ~
Copper and lead roofs can be targeted by metal thieves5 Q) s: \/ P9 {; N
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure2 ]2 p) }2 G4 b; u* m/ H/ r
Cellular and radio reception may be negatively impacted
Metal roof ?? 7 I+ Z8 f) [ W0 @. i" Hwhat's going to happen in a hail storm, will it be very loud ???+ F4 {2 o3 M/ h( s% o% t
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 1 A# @, ?" T3 [0 Y5 D8 d: jMetal roof ?? ( O5 U8 L( c; O. ?3 {5 D- M, Ewhat's going to happen in a hail storm, will it be very loud ???! G" u) }/ e0 {# Y! _" B
Summer raining seas ...
icing 发表于 2014-6-7 22:36 0 {" d* v; i2 W& H/ Q
Metal roof ?? 0 ?7 @7 Y8 B: S$ t" Xwhat's going to happen in a hail storm, will it be very loud ???1 D/ D( Y( a& G7 n: d$ C$ c# y. K# v
Summer raining seas ...
) |# y4 v. s* x; o) D" K
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.