Advantages * H+ q; D% N+ e! d5 H, oVery durable in cold weather0 [6 x1 d: x1 ^5 e! O" [7 y# L
High percentage of recycled material and are 100% recyclable ' X6 K4 f. f# @Disadvantages4 p1 X `& p6 a1 S! Y5 j2 |
Rusting (require maintenance to prevent corrosion)7 g& [$ c5 A& L
Copper and lead roofs can be targeted by metal thieves % S$ h2 P* N6 |High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ) j1 a5 T0 \( x' Q F# kCellular and radio reception may be negatively impacted
Metal roof ?? / S! {+ i0 K, t ?+ K1 Fwhat's going to happen in a hail storm, will it be very loud ???/ p. [- q/ j1 c5 {5 u
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 . @& D! q* [& ^% [
Metal roof ??4 p9 q' k2 P: B" D3 ]/ C
what's going to happen in a hail storm, will it be very loud ??? 0 N0 v8 i1 _5 v; ~% mSummer raining seas ...
icing 发表于 2014-6-7 22:36 4 ^- T6 z) v* o1 U
Metal roof ?? ' U |. O6 ?% Swhat's going to happen in a hail storm, will it be very loud ???1 m! g" D7 ^" v8 ]: h# v
Summer raining seas ...
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that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.