Advantages7 g" }% a( U; P5 L
Very durable in cold weather% L% G) a2 }& ~
High percentage of recycled material and are 100% recyclable$ s! [. N1 i! g* p
Disadvantages5 H M* u j+ \
Rusting (require maintenance to prevent corrosion)5 C% H, @3 w4 q
Copper and lead roofs can be targeted by metal thieves 7 W. B4 f$ [' B8 A p' o; [High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure 4 i# l8 G3 i9 i4 M0 [Cellular and radio reception may be negatively impacted
Metal roof ?? z% K$ u9 T1 S% S# hwhat's going to happen in a hail storm, will it be very loud ??? - M1 s) A% e x9 l1 t5 q' ISummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 # G+ g! _& @' C. T N- f# f$ uMetal roof ??% U) c. t+ M2 \' O& q: f
what's going to happen in a hail storm, will it be very loud ???" n! ?: r" p. E; Z, H) I3 n
Summer raining seas ...
icing 发表于 2014-6-7 22:36 & s, [1 N! V; D2 C% J9 F7 {Metal roof ??9 q, L+ z, O. _# J! a0 j
what's going to happen in a hail storm, will it be very loud ???1 j7 F4 T. I' Q
Summer raining seas ...
$ l& E \8 ?$ Y; ^( lthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.