Advantages. X0 N# w6 {& c. ^+ { R9 W6 w
Very durable in cold weather* @' d2 X; ?* r. x
High percentage of recycled material and are 100% recyclable% ]% r3 d; W' V6 e' j3 @
Disadvantages! K' ^, a3 S5 w
Rusting (require maintenance to prevent corrosion) ! d7 x- D5 G" j5 sCopper and lead roofs can be targeted by metal thieves + S+ A6 w4 X1 t4 E$ }High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure W. f5 p! P2 n X# f: @! dCellular and radio reception may be negatively impacted
Metal roof ?? # O* j% v) V2 E6 x5 ^% x) G8 S7 b' hwhat's going to happen in a hail storm, will it be very loud ???# G E/ o+ w1 s& \! B
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 0 t# j% |6 n; x- f0 {
Metal roof ?? O, B; A2 ^# F
what's going to happen in a hail storm, will it be very loud ???% }" }( h- _* m+ F
Summer raining seas ...
icing 发表于 2014-6-7 22:36 . g* ~( @. c- @2 @; }. tMetal roof ?? + ^4 J4 S4 R' m6 _: a3 gwhat's going to happen in a hail storm, will it be very loud ???. y( y. S/ b0 z) a& J. S% ]! D
Summer raining seas ...
, V( \- z- d& V) fthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.