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/
  Z; [, k3 v+ o+ k: i

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

: [9 d% T$ j+ G  |2 y& M! v  o4 }
/ n# r7 {% d1 g; p& 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。

看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
' H- z8 Y, g1 S5 p3 K- Z( zRusting (require maintenance to prevent corrosion)
9 H  ]+ O& J( B+ b9 CCopper and lead roofs can be targeted by metal thieves
: H/ C& x7 x7 E; q, e, ]High 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 ...

谢谢！很专业。

icing

Metal roof ??
, M  Q4 g9 l( u% u2 U2 Wwhat'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
Metal roof ??
3 V3 K9 C) l9 Y6 i, E' V! A" }! m; ywhat'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 ??
5 a% l+ D  h( x' E, k* uwhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

" }* ?0 R' R  ]2 z5 i* L; i; D/ Ethat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.