Advantages5 G7 Y* X2 N5 z6 r& [9 l4 ?4 s f
Very durable in cold weather! b* l) C+ x1 c
High percentage of recycled material and are 100% recyclable4 l; e& z' s& s0 c* m! }' P6 ]
Disadvantages / @/ z/ t3 K& `! \0 U; T; aRusting (require maintenance to prevent corrosion)/ u4 J% ^" k8 U
Copper and lead roofs can be targeted by metal thieves/ B6 b* ~- @& J I# [) U% c
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure+ L, Y! F! M" [* g/ P J
Cellular and radio reception may be negatively impacted
Metal roof ??. N& D6 x. ]$ ~$ _8 j6 ]
what's going to happen in a hail storm, will it be very loud ??? ! w: X' F2 B8 n# R! B$ X5 QSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 5 y- {# W( d3 S* v8 U2 d/ I7 ]5 l/ `Metal roof ??" K% _. a% j: O; H9 J4 r' ~7 U
what's going to happen in a hail storm, will it be very loud ???: C( {" U0 i8 W7 h" B: t
Summer raining seas ...
icing 发表于 2014-6-7 22:36 Y) z6 ]$ y( l+ K) P. t: |
Metal roof ?? 2 ]9 C' I' [' t/ V2 T7 x9 E3 l5 `what's going to happen in a hail storm, will it be very loud ??? / |' V, E( T# l; P7 E! ~8 e* MSummer raining seas ...
& K2 s. [4 D, Y) {' V7 X, Xthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.