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

2 b2 ]$ g+ c& u+ M4 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。

1 S! @4 X. i/ Q6 ?7 Z看看下面wiki的解析

K歌

Advantages
/ D/ s' z$ O" @& oVery durable in cold weather
4 J. [; z, }1 E- H9 ZHigh percentage of recycled material and are 100% recyclable
4 T. W+ m7 V! i2 B2 @) @Disadvantages
" R+ s& Z; _7 X  GRusting (require maintenance to prevent corrosion)
/ ?4 Z! e8 n5 |$ I$ K1 DCopper and lead roofs can be targeted by metal thieves
3 k! \2 v" ]5 y" {High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
+ }4 I* Y% a5 S' X0 D( sCellular 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 ???
Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
1 H6 i) \, k) V谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
3 h: P- @! P- G; DMetal roof ??
6 |) _9 M; D7 ^what's going to happen in a hail storm, will it be very loud ???
5 s1 Z* D. Q; Q: G7 \Summer 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
( |# `( D! F6 q, w( g9 D% X2 @; AMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
9 L5 m4 b' m/ x) O7 A7 K, c3 S; sSummer 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.