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

+ ~3 |1 V/ X8 d4 J
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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看看下面wiki的解析

K歌

Advantages
$ t- G" U0 j" X/ ]Very durable in cold weather
High percentage of recycled material and are 100% recyclable
$ s* ?5 M- }7 V* S0 D% zDisadvantages
Rusting (require maintenance to prevent corrosion)
5 u$ S- s5 d) x5 cCopper and lead roofs can be targeted by metal thieves
2 ?* |5 Q; t' d) v$ bHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
# k1 p+ N. j: Q( k) S/ ACellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
0 I+ t% {: Z& G/ B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 ...

: g, E: g! Z, w. ~' I* o谢谢！很专业。

icing

Metal roof ??
" z1 }: j% H5 _& H7 a7 Owhat's going to happen in a hail storm, will it be very loud ???
+ n- ~7 i' e; I  H2 bSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
. \3 M- }2 ]( e/ q- c谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
  L+ N0 G  g! b3 d* MMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

' O+ \) B! R# v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
/ M2 d  q; n9 `  w% QMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

8 u9 I& q6 V! |7 \that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.