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？
  f7 x7 Z* g% O' O: j' u; dhttp://www.albertasbestroof.com/
4 v8 P/ _3 ^0 s0 J6 O/ e

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

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。
; W& P( Z+ L( Q* l9 m2 }
: t$ C  w: C3 W6 p  c8 ?看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
' z: E7 \& x; J. J; WHigh percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
7 M% a5 @6 N/ v+ h% v0 ~3 t5 gCopper and lead roofs can be targeted by metal thieves
; `. Q/ x2 I( F9 ]+ [7 d6 K* aHigh 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
2 J  P: s! u- `: }1 L8 i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 ??
, z0 o% D3 k0 B5 f9 Dwhat's going to happen in a hail storm, will it be very loud ???
9 n% P  n, \2 u1 Y; ~/ O8 ISummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
, Q+ i, P% N# l4 O; w谢谢！很专业。

: ?! e; n& {6 T  [6 g

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
7 v8 y4 a& b( N5 l" _2 ]. @/ gwhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

! P9 H3 I, V3 H; p: a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 ??
. V4 @( `1 n& Lwhat's going to happen in a hail storm, will it be very loud ???
: T# h! D$ S% M8 [0 G, I% F! d3 SSummer raining seas ...

0 h+ s# H' U$ s2 kthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.