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？
% b2 j: {( g" o! W" [9 whttp://www.albertasbestroof.com/
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cyz0116

kktam

知道。

小黄

据说非常不好

K歌

* d" c# j7 X* U3 X/ {
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。

9 Y1 Q7 g; y7 ~; f, Q0 ]看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
0 y3 |% v2 X3 O5 ~High percentage of recycled material and are 100% recyclable
Disadvantages
" ?& Z9 j/ e: ~' \2 H. MRusting (require maintenance to prevent corrosion)
" T: F" G# C3 [Copper and lead roofs can be targeted by metal thieves
* q6 f* M/ ]. C8 x3 zHigh 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 ??
! u5 Y9 ?! n( u7 q" dwhat'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
8 S. N! v; R7 H谢谢！很专业。

9 J! q4 `* e: r( `8 A0 ?

小黄

icing 发表于 2014-6-7 21:36
& [: k$ H5 m5 i2 A3 Z" [" y$ fMetal roof ??
3 L4 H. A* h8 |3 ?/ E3 X% w/ lwhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

9 X2 U0 \  [: C4 L( f, u: y6 l  Y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 ???
. ^8 ^. ^2 }" z( d; C: nSummer raining seas ...

$ q: |7 \" q7 M& V( Dthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.