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？
! S4 b% p, a9 F8 N0 ]http://www.albertasbestroof.com/
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cyz0116

kktam

知道。

小黄

据说非常不好

K歌

( K& A. }% Y7 ~( d! J- R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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: ?. X% ~2 G/ i0 w8 a7 t看看下面wiki的解析

K歌

Advantages
# p9 U& Q5 C2 u+ }% ]6 _! ^Very durable in cold weather
$ F* p/ x; g5 u+ ]High percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
. s' Q! H; C. E& S: \High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
2 _# J' }3 l/ u. D$ _8 O+ LCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
; G9 u/ N4 \3 z& S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 ??
: E, ~; s) @2 B1 z8 twhat's going to happen in a hail storm, will it be very loud ???
Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

* Y6 Q6 ~$ F2 F1 g2 w7 A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
7 V% f; a/ Q% J7 @$ h+ g, J. hMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
( ^9 d6 m  R* ]) K% HSummer raining seas ...

& b6 H' A8 O% n" E$ L$ n9 cthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.