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？
  p* G9 o. c7 r, W# Chttp://www.albertasbestroof.com/
; |5 P. S$ J& K

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

) ]' x! {. w/ `7 |! x  M, Z$ ]
" w& v. o3 \' }2 V/ H$ S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。

8 w7 ]$ H. C) B看看下面wiki的解析

K歌

Advantages
) w8 v' a! r. F! @1 y- Z5 [( CVery durable in cold weather
" V+ w7 p, p" UHigh percentage of recycled material and are 100% recyclable
Disadvantages
' D$ e6 L' s/ y+ oRusting (require maintenance to prevent corrosion)
5 c; |& A6 E( I! o& aCopper and lead roofs can be targeted by metal thieves
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
' h6 G" K7 ]- n  k/ U4 xCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
; _) A) e' G. T; Z' W% C' 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 ...

谢谢！很专业。

icing

Metal roof ??
( }! j. [3 L( e! L) E: D  }0 bwhat'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。

小黄

icing 发表于 2014-6-7 21:36
# ~' J% V. Z7 u0 X* UMetal roof ??
6 [% B& `- o/ ^8 x3 rwhat's going to happen in a hail storm, will it be very loud ???
9 x8 R4 e- P$ U  H( {, gSummer 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
/ {: D1 D9 g6 @1 y7 a: p- w4 _; B5 }Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
, T4 T" N, i+ S, F7 v; QSummer 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.