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？
2 Z+ ]0 S( J- R$ m0 Uhttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

! [5 I( n: h# a0 w% X
/ o/ E. A. r8 [2 B" s6 ]; J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。
. Y, ]- K# n1 ]( y9 Z; y9 b. z
看看下面wiki的解析

K歌

Advantages
/ `7 ~+ _/ S4 Y$ }. W' J; aVery durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
. N2 W1 I+ y: O1 p: Y' n: `5 n4 cRusting (require maintenance to prevent corrosion)
% Z% Q# ^! {9 }2 P" M# x9 N/ wCopper and lead roofs can be targeted by metal thieves
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
3 N! K1 [/ b7 @) k' ^2 K) iCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
" D3 W% j  Q( W( x3 ^+ 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 ...

谢谢！很专业。

icing

Metal roof ??
what'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
5 r9 a5 C7 X* Q8 x/ R' I, d, b谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
  I& U4 ]/ f4 R" j+ s5 R# c# ~: dMetal roof ??
2 _5 N, R+ s- X( h/ \$ Ewhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

2 @. g3 C6 r, [. j  j1 q9 r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
7 u* y& l7 Z% X5 HMetal roof ??
# c, ]: g$ N8 Twhat's going to happen in a hail storm, will it be very loud ???
, y! Y- ]" o1 V5 BSummer raining seas ...

+ ^$ j8 F0 p2 J5 l, W3 @2 uthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.