Advantages ) ]# D3 t2 h# B/ PVery durable in cold weather 4 o- w" O6 [9 a: WHigh percentage of recycled material and are 100% recyclable4 q4 Q0 ?% D# P# c6 D ]1 A+ i
Disadvantages8 K2 [. S7 z2 \5 A- A
Rusting (require maintenance to prevent corrosion) 6 Z; R; i; l {$ a4 }Copper and lead roofs can be targeted by metal thieves 8 t2 B- h* f$ W: G; |( WHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 3 r. \8 J7 [, S: ]. u: {Cellular and radio reception may be negatively impacted
Metal roof ?? ; j- [% Q7 x1 k4 U" C% {2 kwhat's going to happen in a hail storm, will it be very loud ???$ I% W( \* a& \2 F" s
Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 O/ _9 V- m/ g+ D& @3 d7 U; n) TMetal roof ??3 Y h8 c2 L& n4 ^
what's going to happen in a hail storm, will it be very loud ???2 N9 |" p( c+ S; P0 h
Summer raining seas ...
icing 发表于 2014-6-7 22:36 6 \) p0 X% W' P5 o! M1 sMetal roof ??0 E: _( W8 S& h
what's going to happen in a hail storm, will it be very loud ??? @0 M% e5 [7 @" l. t6 DSummer raining seas ...
5 X! T2 `8 q/ T% `0 J2 G
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.