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？
3 o1 d1 ~: T) |/ k4 B: M- X! Vhttp://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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$ F- S' z# t- |$ U! u看看下面wiki的解析

K歌

Advantages
: W" `, r7 n' q3 AVery durable in cold weather
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
) {9 e; ^" ^) t. ?High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
, H4 y1 @4 b! _/ r8 W# nCellular 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 ...

8 a0 b- U# W- c9 a: m" Q谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
+ v/ ~, v. X' nSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
5 x% S7 `( ~+ L; x- W6 m5 m; m: }1 ~谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
, M' N3 D/ e  D5 MMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
- s5 |  a" m9 C4 [+ _* kSummer 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
0 n; m- y! S+ Q3 v: O" [Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
$ w6 I# Z' L8 y0 D! gSummer 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.