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？
1 r! I5 _' g) V& {7 `5 }% nhttp://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。
3 M7 ~; ^" W9 |3 ^' K
看看下面wiki的解析

K歌

Advantages
4 ~% K. C7 G/ r. IVery durable in cold weather
High percentage of recycled material and are 100% recyclable
: s, Q' o* V" Y2 oDisadvantages
Rusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
  {, X, X1 f3 M( Z$ J2 w' Z# a4 EHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
" U" Q8 i" d3 [0 ?4 RCellular 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 ...

+ D5 _! H" x% t' s0 z3 Y谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
3 ?" M% D( f0 ^( mSummer 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
0 b7 b, u0 y) u% V. z9 |% `Metal roof ??
. u' p/ E6 f5 @what's going to happen in a hail storm, will it be very loud ???
$ u4 i1 }  `# g: t  oSummer 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
4 H# r/ A% j% u4 D1 fMetal roof ??
4 i6 U' }/ U/ f9 twhat's going to happen in a hail storm, will it be very loud ???
- t- m7 N9 [0 @* M7 rSummer 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.