Advantages 3 |- J' Y1 v- l" f. W# \) V. [Very durable in cold weather' v+ t+ j- M+ ~- I
High percentage of recycled material and are 100% recyclable7 c2 U- U, n6 e7 u
Disadvantages % h! N" Z2 N7 c$ ~+ r7 \Rusting (require maintenance to prevent corrosion)1 D3 |& ]$ b8 @, C
Copper and lead roofs can be targeted by metal thieves 1 K" ^8 M5 z8 P1 k8 bHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure ! ?& c l* u0 `2 _. tCellular and radio reception may be negatively impacted
Metal roof ?? A4 W4 T- _' a% zwhat's going to happen in a hail storm, will it be very loud ??? ( `6 f) m9 A: D& h1 X% X; a1 r# gSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 & ]4 J2 U, B; hMetal roof ?? 8 S, b+ {, m% h& g3 o, T; _! \what's going to happen in a hail storm, will it be very loud ???* `4 @ M+ X; K% ]
Summer raining seas ...
icing 发表于 2014-6-7 22:36 6 Q& ?* C I. U2 N t+ M3 v/ e- iMetal roof ??" i# t* b) R3 g/ @1 H% ]/ h
what's going to happen in a hail storm, will it be very loud ??? " d7 x0 Y- ?; I8 RSummer raining seas ...
; f* e0 Z8 R" D. W# ?+ Athat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.