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？
2 u2 n, ]  U( V! d7 C% thttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

( w! ~9 U- {0 I
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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2 f# N) ]/ U$ d0 @) o- R& s看看下面wiki的解析

K歌

Advantages
! p$ j# s6 u5 w% R( x# x, nVery durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
2 J1 h" A9 P- w3 M% QRusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
8 ~7 h3 C8 \, c+ M* C( ^/ X( T) vHigh 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
* [7 R6 f% u  @& l6 w; ^3 ?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 ...

- B7 g9 w% o+ j谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
, b* `7 x' Y0 b% p( I4 P4 U- pSummer 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
0 R# X  ], u* A; G  W8 L9 {0 UMetal roof ??
8 C1 s1 G" q  H) v: Iwhat's going to happen in a hail storm, will it be very loud ???
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
7 m2 R* j- f4 V* xMetal roof ??
) i+ m4 U3 l0 u" _! h8 g3 Twhat's going to happen in a hail storm, will it be very loud ???
1 B! p6 W  O. C$ XSummer raining seas ...

5 |7 c3 y2 i2 z. \4 L; u! `# E. othat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.