Advantages/ s9 b3 l! Q& V2 o( e
Very durable in cold weather2 S4 z' N+ W J/ G
High percentage of recycled material and are 100% recyclable' \) A% h+ r$ z: ?
Disadvantages , W- A( F) ~0 T. YRusting (require maintenance to prevent corrosion) 3 s: k' A6 `1 c6 qCopper and lead roofs can be targeted by metal thieves ]* e5 J3 ^4 @& Q/ q2 VHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure, l% F1 _1 x9 t5 ]2 Y5 }3 s. ~
Cellular and radio reception may be negatively impacted
Metal roof ?? + q# L# o9 n' V3 S* a/ a uwhat's going to happen in a hail storm, will it be very loud ??? . r+ D' A. R$ X5 U, g0 dSummer raining season, if it rains in night, people can sleep well ???
icing 发表于 2014-6-7 21:36 4 i" Y$ F+ @/ j! }2 V5 I0 oMetal roof ??$ O+ ]' [2 }4 K- V
what's going to happen in a hail storm, will it be very loud ??? $ W' `7 Z ]( G& V9 OSummer raining seas ...
icing 发表于 2014-6-7 22:36 C: ^3 H/ l V5 x: z! cMetal roof ??! S: f0 D% D. g( C2 @
what's going to happen in a hail storm, will it be very loud ???$ t6 Z" ~3 B+ |3 a6 b. Q1 B
Summer raining seas ...
1 R0 R4 J* R% b8 |" zthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.