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？
http://www.albertasbestroof.com/
$ U  Z' z6 S7 Z  s; h* Y

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

( G2 M, v6 k3 b- 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。

  v+ m1 p; ^, L, G: W看看下面wiki的解析

K歌

Advantages
' N, c" J; |! t7 T; A) y# M; kVery durable in cold weather
! w6 X' d! e' w; m5 h9 O# JHigh percentage of recycled material and are 100% recyclable
) N# i* Q% l+ R) |9 h# {/ ]0 _Disadvantages
Rusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
' @1 S" g: I, c' ^High 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 ??
- z' ^) J5 R' k* N, hwhat's going to happen in a hail storm, will it be very loud ???
: t! \5 U. q* ]; ^4 Q1 X1 Y! \Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
8 r- x% a/ K8 J, U6 e7 D谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
+ \' i! J; V. {6 N$ l# w! fwhat's going to happen in a hail storm, will it be very loud ???
8 _+ |! m! R5 s( N4 l0 TSummer raining seas ...

7 e  ^: _" N3 e3 |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 ??
- `: v& r: R* h7 h$ T$ bwhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

, M3 n' X2 Q% C- K4 K$ X5 f, Fthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.