Advantages6 O, r) ?$ L1 p2 ?3 p! Z
Very durable in cold weather 8 E( k: l# k ^; m9 hHigh percentage of recycled material and are 100% recyclable3 x7 y* o0 M6 u3 l* s( G, V
Disadvantages4 l" A: p+ i0 z) Y$ j& y
Rusting (require maintenance to prevent corrosion)/ l# }) m" M" F- R8 Y7 l5 v
Copper and lead roofs can be targeted by metal thieves' f; H3 _- i8 Q: v3 ~0 {
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure4 \7 J& a3 g# Z- g! t, [. ~
Cellular and radio reception may be negatively impacted
Metal roof ?? ( f: g. q& y% r' Y! g; e6 bwhat's going to happen in a hail storm, will it be very loud ???+ Q0 g ?- y b+ N2 r
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 0 N. v4 r4 H5 J3 z% FMetal roof ?? 1 L+ N" q5 n0 F/ [( x ^; I' @what's going to happen in a hail storm, will it be very loud ???9 M9 X Z+ g+ w, @) O0 m% [
Summer raining seas ...
icing 发表于 2014-6-7 22:36 + Y$ J1 q/ o. fMetal roof ??* c! Q2 I E: `: A) Z O
what's going to happen in a hail storm, will it be very loud ??? / O' n0 S9 N. P2 F' L- {Summer raining seas ...
/ K+ Y+ B2 @, T+ v
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.