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？
( x+ y: O, F* o1 }3 y# B. }/ a- bhttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

6 u' n+ a( i- r8 {/ L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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0 v0 {9 c# }- v看看下面wiki的解析

K歌

Advantages
5 D5 x# v* R: ?- fVery durable in cold weather
. K/ K0 H/ X. ~High percentage of recycled material and are 100% recyclable
Disadvantages
$ [  z  R  F6 y  k9 fRusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
0 H- c% ^- b+ A% h, v4 QHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
7 @; Q( ]/ |6 s5 ICellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
$ z: ~  d1 [6 C. x! H$ o! C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 ...

3 {/ y1 o! g& N! o谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
: Z- D; p& c3 v- g$ \5 xSummer 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 ??
: O& Q1 Z( w" ]; [6 Gwhat's going to happen in a hail storm, will it be very loud ???
: r) S2 u8 ^; i7 TSummer raining seas ...

  {" p& `/ ]) K0 H0 R3 y7 ]: ~$ N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
  u+ H& a' g. h  L* U; `Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
' R* c: ]% B" b- ZSummer 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.