Advantages' Y) i& {! P$ m* c6 R: I( W
Very durable in cold weather* B% |5 |- i) q
High percentage of recycled material and are 100% recyclable7 v% S6 L2 i/ q9 k. _6 T
Disadvantages; T8 w/ e' o* x) [6 z! U9 j2 B
Rusting (require maintenance to prevent corrosion)$ j$ P0 L8 i2 f8 ?3 A
Copper and lead roofs can be targeted by metal thieves # A, k7 j( H+ p% EHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure: }# |4 O' Z* f" G
Cellular and radio reception may be negatively impacted
Metal roof ?? 4 v7 y. K" e- Jwhat's going to happen in a hail storm, will it be very loud ??? 8 f0 K! C' _1 ]Summer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 3 A/ T; j" P4 g5 ]Metal roof ??9 Q& E e& y2 @0 Z' _' a
what's going to happen in a hail storm, will it be very loud ??? 9 q4 p, {3 g {# XSummer raining seas ...
icing 发表于 2014-6-7 22:36 " H7 e( c4 f+ w, H- ?1 N# S, I7 WMetal roof ??) l( C7 Q( F. M: Y3 A6 p
what's going to happen in a hail storm, will it be very loud ???9 W- n0 `3 x; Q: T
Summer raining seas ...
3 n- u4 R+ R; d
that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.