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？
. g$ Q* k' Q; c/ F: `  ]http://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

: J/ D# J# t7 g8 c9 G0 R+ Z) V* W
# U6 D1 `# Q3 @9 R, J( u# Y+ b0 `$ c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。
( [$ m2 ]2 W0 A: f" S( w3 G
+ f4 @6 C( }$ d+ z# j9 J  }看看下面wiki的解析

K歌

Advantages
7 w, X7 l! g9 j4 B# w5 c6 zVery durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
$ K& A% J; ~) u" f# ARusting (require maintenance to prevent corrosion)
; o: B4 n! Z' p/ tCopper and lead roofs can be targeted by metal thieves
8 |* V. \3 H' A' ?High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
8 q; l8 A0 T: X& h: i4 z: \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 ...

  x. E. `( J& O8 n' w5 O1 X谢谢！很专业。

icing

Metal roof ??
1 ~, _: K7 e3 b  Mwhat's going to happen in a hail storm, will it be very loud ???
/ c1 a7 U/ S; S7 I! ~, c2 jSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
% N- {8 c- n8 n9 T谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
8 E% k  U, _5 _; M. D8 FMetal roof ??
6 z; ]2 R9 t6 A& u9 B* t* mwhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

- y3 u3 A4 ~1 k. f2 x% p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
9 |* q$ N- s, }/ S: w; `Metal roof ??
$ z1 d! A2 ]3 Q1 X& @8 n* a" \! R- Gwhat's going to happen in a hail storm, will it be very loud ???
% b  `1 H- o( d2 T: t% jSummer raining seas ...

that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.