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

# P1 W  n0 j# e5 w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
- k, b* j% F: z" ZVery durable in cold weather
1 R) A- T  v3 c8 d8 O: Y# B# ]High percentage of recycled material and are 100% recyclable
0 v, ?9 H1 G6 o, C/ m, I! xDisadvantages
; k" Y" I; j% z* x# C9 U2 rRusting (require maintenance to prevent corrosion)
/ |8 v9 J) S: T4 l$ w0 E- VCopper and lead roofs can be targeted by metal thieves
) e! l8 v- Z; @) K. j7 O0 dHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
! L) g$ m& w. _1 d$ CCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
" w' r0 u$ m2 X  E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 ...

+ }4 s- g, T( p  [. F- J谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
1 P8 t1 ?$ Z3 I- b1 jSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
" \6 m7 ~8 a1 x6 G0 j( n) d2 P谢谢！很专业。

* `8 {; U" [3 S4 d, ?$ A

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
1 k' K7 N3 D7 g  n+ Ywhat's going to happen in a hail storm, will it be very loud ???
* l3 |$ }& v9 h, p# XSummer raining seas ...

. M+ _& ?8 B% k9 [" d. g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
' w2 b7 h1 g" v; u8 CMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
( n! P, E. s# Y. J6 n! mSummer raining seas ...

$ U6 N; u7 D) I7 l7 Gthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.