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/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

  b& j% s# G& k% ?; M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 n! {! r2 X6 Y. _; Z1 s" o看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
1 I( Y, j- L& e' p: ]$ a/ lHigh percentage of recycled material and are 100% recyclable
Disadvantages
  z4 t/ T, O, }7 `( @Rusting (require maintenance to prevent corrosion)
' q- r! ~2 n& j9 kCopper and lead roofs can be targeted by metal thieves
8 `9 b+ u9 Y/ C2 ~/ j$ AHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
$ @- g6 P- h  Q2 |- X  ZCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
- c+ }  M% R& U( t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 ??
, V( M4 K2 C/ ], j; B: p, ]what's going to happen in a hail storm, will it be very loud ???
1 C% R) t+ G: f, [1 o) L% 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。

/ w; z  [9 G9 W$ }2 f4 W+ G

小黄

icing 发表于 2014-6-7 21:36
( b  j8 Z& Z; H+ |Metal roof ??
$ S" D, e* s1 e' h! n; k9 E! q* Swhat's going to happen in a hail storm, will it be very loud ???
: p) V! k3 @, J$ |$ dSummer 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
2 A$ \- a. s. D/ K4 H7 O2 yMetal roof ??
% v7 J. p$ g; S  fwhat's going to happen in a hail storm, will it be very loud ???
& U4 [8 O* f/ b$ x& 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.