Advantages6 @8 E4 t6 W5 g p- l. k# e
Very durable in cold weather( j& X' ?5 V+ f; I% C' q) g
High percentage of recycled material and are 100% recyclable4 N5 ?3 V! N& g! F3 P
Disadvantages ( w9 ~. U1 D9 I: S* M* L' _Rusting (require maintenance to prevent corrosion) ! n7 I- j, }% J( k+ ?& NCopper and lead roofs can be targeted by metal thieves) p) Z" V T* x" @7 @" c
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure3 J2 ?& _) e$ Z! N9 Q2 x* C- N; f
Cellular and radio reception may be negatively impacted
Metal roof ?? 9 K* m- u& j! @" o" T- gwhat's going to happen in a hail storm, will it be very loud ??? 5 @5 Q7 B) Q' g1 {% NSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 . F+ J6 z3 k: ^! b, s9 ?2 h% U
Metal roof ?? , x0 ]* T; q/ c; r) w, [what's going to happen in a hail storm, will it be very loud ??? ( K3 O0 I. J# p8 N+ w% C1 N# p' @Summer raining seas ...
icing 发表于 2014-6-7 22:36 ! E' ?$ L3 D0 k9 [6 W% w4 y1 e/ WMetal roof ??( ^5 O+ P" x' ^4 G+ y
what's going to happen in a hail storm, will it be very loud ??? p8 ^" g' _# t' X0 \7 ?, X4 T
Summer raining seas ...
7 x- n( N7 H# Q" Qthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.