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？
* ^: F, e6 a. k; t! h1 f" K0 Y& yhttp://www.albertasbestroof.com/
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cyz0116

kktam

知道。

小黄

据说非常不好

K歌

4 B! M+ H7 C  u' z& T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
* }7 @$ [+ K9 w+ CVery durable in cold weather
High percentage of recycled material and are 100% recyclable
7 w4 j) m  _2 v  O7 g; HDisadvantages
* |$ O) m' r( S* ~) {5 PRusting (require maintenance to prevent corrosion)
2 B- o) B2 k1 g# L# T' J; qCopper and lead roofs can be targeted by metal thieves
+ S( P( A' z- ?' m6 vHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
4 k- ^+ Q7 N% E/ q# ^; pCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
  _0 x& V" R0 ?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 ...

' m4 J2 a0 c: h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
谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
" U+ R( j+ S' A  _- d. _Metal roof ??
" P) ~9 H2 U, e- P: P* hwhat's going to happen in a hail storm, will it be very loud ???
; L5 A# K8 S& FSummer raining seas ...

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 ???
+ E9 N) Z" z6 w9 ?- bSummer raining seas ...

0 {3 x: O4 i/ l% I- pthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.