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？
( t+ Y2 c/ T& M' t. dhttp://www.albertasbestroof.com/
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cyz0116

kktam

知道。

小黄

据说非常不好

K歌

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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% `1 S! h# n4 |; @- a* N1 {* Y看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
5 r: N4 m1 N5 O/ G9 B6 xCopper and lead roofs can be targeted by metal thieves
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
" H# j5 ~( O1 d; eCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
) D: B4 A' [8 u0 Q# w$ `2 d* X  {; f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 ...

谢谢！很专业。

icing

Metal roof ??
- v. r; g6 `# G! j7 K$ ~3 ~" w( Mwhat's going to happen in a hail storm, will it be very loud ???
8 D3 \4 v5 I6 A7 X) e4 [Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
$ y  I# Z9 x7 b) s谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
  a: s/ \9 w3 Y4 W8 j$ F% W) }Metal roof ??
3 X( ^4 q# _4 a$ N) T: Uwhat's going to happen in a hail storm, will it be very loud ???
6 Q1 q) Y; b- p3 E) T- LSummer raining seas ...

6 D; r4 j1 c4 ~8 d1 b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
* G% I/ R* a. P6 vMetal roof ??
1 g0 s* g% l1 y; Lwhat's going to happen in a hail storm, will it be very loud ???
# _+ t3 [3 S1 Z, Z- ~/ ESummer 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.