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？
0 b6 Z9 W  n! }5 U0 `* Y1 Z" O  v1 [http://www.albertasbestroof.com/

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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, e$ p3 g- \& X; @/ S看看下面wiki的解析

K歌

Advantages
7 `$ O* V! L4 ?9 E  |$ p9 _Very durable in cold weather
+ D, \& m$ G& G6 f5 U5 NHigh percentage of recycled material and are 100% recyclable
Disadvantages
* B% q" h5 C" m2 e8 M% NRusting (require maintenance to prevent corrosion)
5 F2 ]+ C  O) m8 x2 h" q8 y  K. _Copper and lead roofs can be targeted by metal thieves
  B6 L' e7 H$ ~. T; Q0 _$ d/ k4 ]High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
! L) j9 T% c, j4 X% }( c- I( uCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
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 ??
what's going to happen in a hail storm, will it be very loud ???
! v+ ~7 B# `# a& W* YSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
( o  n2 d  y9 K, A谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
8 T& X4 ?$ Y8 ^% \& pMetal roof ??
$ z1 X/ }! r/ E6 K/ n3 f  pwhat's going to happen in a hail storm, will it be very loud ???
3 E" }0 _! C' m- W$ Z0 }9 iSummer raining seas ...

* X4 r5 ^: H& j% o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 x6 }9 z! _; o6 j# `6 s  tMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
+ [$ E1 E) q  h2 W$ N4 U. Q6 ~Summer raining seas ...

9 j- W, Q* }- o" O, ~that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.