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/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

* U9 l- e# `2 K0 z) z/ a- x- S
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。
7 }' L& C3 s! N  W$ L2 m
: j8 o1 F. D% [) A0 e看看下面wiki的解析

K歌

Advantages
* Z9 m& P$ T- r( YVery durable in cold weather
7 V) p. |' L9 j9 S5 J3 F7 pHigh percentage of recycled material and are 100% recyclable
* r( r! T! r) d( ?Disadvantages
Rusting (require maintenance to prevent corrosion)
" z: S$ o9 B# H+ B6 gCopper and lead roofs can be targeted by metal thieves
8 {5 ^3 P- _  o5 e4 g3 T0 oHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
# U$ G) I. t: C/ \% LCellular 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 ...

5 U6 ?) o: a5 r5 m+ ?" u谢谢！很专业。

icing

Metal roof ??
' j" o- h$ h3 M* N. m: {6 _# Z2 Owhat's going to happen in a hail storm, will it be very loud ???
+ A0 D5 [- r6 ?2 r$ b% @9 bSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
3 D1 M. [; I' _$ z+ {  C, h谢谢！很专业。

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小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
0 k7 ]3 d# T; Q; S6 V! g( ~3 ]what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

% w" f# S% s* |& t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
# Z) \4 Z( ^  F; M2 IMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

$ O7 m5 z, a( T) Z' Ithat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.