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？
4 i" r' B0 d" {) Q" q; ?http://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

4 `  p) ~0 R- ~$ y& p2 C1 E+ c4 V
- ]6 A/ j% N5 c3 A5 ]4 h& 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。
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! E, [6 b) |  M看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
. J2 f% t+ |: }. Q3 U* b+ WHigh percentage of recycled material and are 100% recyclable
& O6 X$ p- d/ y6 Q/ k* U9 S% XDisadvantages
' }; m! \# V( ^6 G5 t8 F4 p1 LRusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
6 P$ a' T. N! E4 H0 _' PHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
5 A; ~+ N6 N- ]. b; V  O7 z; bCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
7 O' M( v+ K( l) _/ d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 ??
1 U, h! b' Y; ^+ S3 s- e: `1 Iwhat'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
' @' K( N* p3 ]: c, O) H0 t0 @4 n谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

0 G$ d# C. D, w3 y& _2 R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 ???
3 s$ V/ Y  `0 c9 b& W9 L) L/ f1 wSummer raining seas ...

8 I- `# P, K7 u& Y& `that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.