Advantages$ G( P; n8 Z w
Very durable in cold weather + @+ G( D5 [0 w! \% W/ c* {6 b- zHigh percentage of recycled material and are 100% recyclable4 ]! V9 D9 i" f e5 r4 J+ A
Disadvantages% I; i. o* ~$ w+ x" j
Rusting (require maintenance to prevent corrosion)+ x: Q" A' e4 v" u0 }7 g
Copper and lead roofs can be targeted by metal thieves % H0 P0 X* v9 b( T2 cHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 8 F9 @- g9 y4 [- q8 B3 e& O9 ]Cellular and radio reception may be negatively impacted
Metal roof ??4 d& p: R3 P. c1 |+ L: K
what's going to happen in a hail storm, will it be very loud ??? 1 c/ E! b. z/ q& B# w5 ? U) wSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 . y" E! N; `0 d4 l
Metal roof ?? 3 @( B0 r9 Q1 Z& w* V8 ?0 }what's going to happen in a hail storm, will it be very loud ??? / }& g5 ?8 ?2 f O$ X/ B4 {Summer raining seas ...
icing 发表于 2014-6-7 22:36 0 [' t' `9 [5 f' bMetal roof ??2 h2 p0 T1 O5 e/ \
what's going to happen in a hail storm, will it be very loud ??? ( b. K4 V n% gSummer raining seas ...
$ E( d0 q) P% J4 s: C5 Dthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.