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

; H2 v$ V9 \. F
! w, Z* J1 b3 T$ W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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0 J! b* D" G& M" U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
8 J) I8 h( W1 Q8 O; YDisadvantages
Rusting (require maintenance to prevent corrosion)
5 q! G5 L) c3 f* m1 \$ ICopper and lead roofs can be targeted by metal thieves
* P/ `% v( W2 E) ?3 Y. }1 F* Y8 FHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
Cellular 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 ??
4 }6 C. j& c- f, y7 h& e/ z& Vwhat's going to happen in a hail storm, will it be very loud ???
9 G3 F+ }5 O9 Z1 J& [& I$ \: C; ~Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
; C) a' s  P8 [8 F谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
4 O  \# p7 J# X8 WMetal roof ??
- e9 b7 a* f0 Q) J; O! Fwhat's going to happen in a hail storm, will it be very loud ???
% K$ g$ G" A- Y% m, x2 xSummer 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
' |  Z/ O# N9 W. C; R; gMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
3 X2 d4 O" [/ tSummer 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.