有人试过最近广告中推销铝合金屋顶的吗？

gstudy

有人试过最近广告中推销铝合金屋顶的吗？
http://www.albertasbestroof.com/
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cyz0116

kktam

知道。

小黄

据说非常不好

K歌

1 _5 d; [& {1 p- |9 `( X; A! R1 l- c+ I被风掀下一块可以杀人于无形。风大的地区应该不好不适合。还有金属导热快，冬冷夏热是免不了的，夏天万一要上roof维修还有烫伤的危险，夏天摸摸你的车子。遇上雷电那就更过瘾了。
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) Q1 t% M# m4 `8 c0 ]1 {看看下面wiki的解析

K歌

Advantages
( z2 U; V0 S$ l9 XVery durable in cold weather
8 m4 R. Y( q" i' v# J0 }High percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
. K& X' `7 y# v& c, cCopper and lead roofs can be targeted by metal thieves
5 x( [% t( a8 T+ tHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
, T! R; |- _& G' @Cellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
' D" H. H  }3 E3 G$ \! q8 L$ u被风掀下一块可以杀人于无形。风大的地区应该不好不适合。还有金属导热快，冬冷夏热是免不了的，夏天万一要 ...

  @$ k; M$ t8 N' d' U谢谢！很专业。

icing

Metal roof ??
. Z. D$ ~: e- Pwhat's going to happen in a hail storm, will it be very loud ???
! `# {& O) F* e; f, t  ~Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
+ J7 B: m) k$ M; t4 Z$ H谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
! [7 u4 y, z0 p8 g9 s4 dMetal roof ??
* [1 f! ~; e  R' k  [what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

不会。

kktam

據說很好可以延長屋頂使用時間，就是貴。

gstudy

icing 发表于 2014-6-7 22:36
8 K: n- ]( k% B. `. E! r- L7 QMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
! G* z6 n3 c0 H% B2 D3 |Summer raining seas ...

that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.