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？
, j& G$ n3 l: G8 }! P, |( q3 r* x- Whttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

$ K/ R0 w3 V, }$ d3 n
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。
) o9 j  p( @- o# B' k8 y  k& c
) ^/ s; k+ R+ {6 ^' f看看下面wiki的解析

K歌

Advantages
4 P8 ^2 s3 o% H8 [7 yVery durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
1 M" G, T3 A, ]/ I0 p4 pHigh 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
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
+ G+ D) z/ Q+ s谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
; @% C  I0 }6 k6 t8 @0 p( LMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
  `. t# l, k: K) @) b# gSummer raining seas ...

, c- V0 B% r. L& A, l; L9 H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 ??
what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

0 U& g, t  f5 z! ?. N/ N, Ythat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.