Advantages0 d$ H/ [: J4 j/ g! \& i9 k3 i2 J$ s
Very durable in cold weather 5 o, I$ v" b5 q( sHigh percentage of recycled material and are 100% recyclable 1 f" {; ?/ d9 X& {Disadvantages: u3 E0 f, ~" |* h9 [
Rusting (require maintenance to prevent corrosion) ( h; P( B0 t9 q# mCopper and lead roofs can be targeted by metal thieves , k( G7 y0 U7 G5 YHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ' s0 m; O5 F4 o$ MCellular and radio reception may be negatively impacted
Metal roof ??2 h0 R: K: y3 r. K7 e
what's going to happen in a hail storm, will it be very loud ???& F2 H: @" H/ r/ c' p0 _. _
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 5 q! m( t' M% K7 ^1 E: J* C
Metal roof ?? - Y0 s+ e+ w! X/ `8 S% rwhat's going to happen in a hail storm, will it be very loud ??? $ _7 g. H2 `( K( ^% c: d# t9 BSummer raining seas ...
icing 发表于 2014-6-7 22:36 8 i) a, ^% T: z3 `- U* e* J
Metal roof ??6 @7 R/ @9 _, |+ Q! m2 K
what's going to happen in a hail storm, will it be very loud ??? ^% w, L' G& A; Q( _. m5 I! LSummer raining seas ...
+ y3 K. b3 T) s; c8 E$ gthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.