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？
, r% k8 O3 T2 K* F  E' Thttp://www.albertasbestroof.com/
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cyz0116

kktam

知道。

小黄

据说非常不好

K歌

$ `1 t5 {2 u# }" u6 w& z6 u4 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。

. U! ^& q0 ?" i, P看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
0 e0 Y- v5 \& r6 @- NHigh percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
0 Z1 L5 P' ^# {1 T+ zCopper and lead roofs can be targeted by metal thieves
7 X+ {" N0 D0 y  x3 N6 m  y  ZHigh 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
! M( n' b, A& @5 l* _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 ...

, s# I7 j0 U0 A谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
& p4 Z6 l$ j% n0 f! i% x- F) qSummer 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
Metal roof ??
8 [! a: T4 O) O9 [' k9 }. Pwhat's going to happen in a hail storm, will it be very loud ???
! w: }0 c  n. U& w' i. Y; GSummer 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
! b9 ^! ^9 @+ a6 C5 iMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

; D% e+ _" a- M4 \1 ]: ^) D8 Zthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.