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？
) B4 K5 s# l4 k: H' l: x" p: Rhttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

, {+ S- n. f; R' @; A/ a. 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。
1 ?; o4 j0 D/ _
看看下面wiki的解析

K歌

Advantages
  Q( M: i  H5 I$ g1 VVery durable in cold weather
' W7 `( r; T8 r6 K1 r" I: P) c. _# UHigh percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
5 c8 p3 ]  W) \+ a  X0 VCopper and lead roofs can be targeted by metal thieves
1 h+ R: N! e$ m  p- k9 S, OHigh 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
# U( k5 Y" y' B- ~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 ...

/ [. ^  [- U1 }. }0 T  {' m7 H谢谢！很专业。

icing

Metal roof ??
9 |0 j- t: Y- i: U1 r, ^7 [what's going to happen in a hail storm, will it be very loud ???
; ^2 b2 Z. k" k. z# G9 ~& J% ^1 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
1 t, k4 A' U3 L4 xMetal roof ??
8 N/ }$ {. T, V- M8 l4 S+ C& D' t: nwhat's going to happen in a hail storm, will it be very loud ???
0 d) V; I# J( D: u  @( a. 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
1 C* r: G( b6 ~5 N1 U' J* w$ M4 hMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
7 T4 Y% J% {6 K2 VSummer 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.