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/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

+ v! r0 D4 d  O6 n8 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。

4 s! k  ]& _! Y) ]* W, |" W9 w看看下面wiki的解析

K歌

Advantages
1 E3 O# A' `; X6 V3 H3 ~Very durable in cold weather
High percentage of recycled material and are 100% recyclable
+ X! V" {; a, d' v& K: tDisadvantages
& P$ u" }4 i2 F: SRusting (require maintenance to prevent corrosion)
) ^9 ]$ I1 u4 j. YCopper and lead roofs can be targeted by metal thieves
  C0 E" M) t+ z. v' C. n  P5 iHigh 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
% t2 b+ P  B( T; B, |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 ??
& P/ d8 R  X7 |) p5 B4 kwhat'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。

' K2 z3 Y2 n: a% M* `. ^# [

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
1 }$ Y) u$ ^0 w/ v! Cwhat'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
2 Z3 p9 U) D- @* ~$ U! B1 q: ]Metal roof ??
$ E( [4 x4 T. J2 [' ]3 xwhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

- M1 ]( d! _& @) |  N, m4 I5 Pthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.