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？
, Q" D" X( w/ U$ z) X: Nhttp://www.albertasbestroof.com/
6 M3 T- }/ x" W. s

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。

7 a+ y" ]" A) P* F看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
  g9 K  U$ A4 h8 oHigh percentage of recycled material and are 100% recyclable
8 \) M3 q1 n9 C0 _# ~+ aDisadvantages
; h" ~- P& z! }$ dRusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
/ X" _& O$ Q* ~/ X. CHigh 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
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 ...

8 A0 Y0 R  U7 w; O6 T8 }- f  X8 S- M谢谢！很专业。

icing

Metal roof ??
, ?* a! F% T+ N# C. d0 Qwhat's going to happen in a hail storm, will it be very loud ???
! A) R# Z/ X% ^1 X9 B9 D& ]Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
6 [. w4 [; d# ^; @7 p谢谢！很专业。

6 A9 e( L3 E! ^( E, r2 ?

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
- m7 `: L9 S! S) kwhat'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
Metal roof ??
" p) D2 G- H) k3 C7 Owhat's going to happen in a hail storm, will it be very loud ???
8 V9 h* D2 f' @( ^7 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.