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/
. Q# M% s1 F3 w5 @0 N4 l- E# U

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

# _) S* W: s4 J. X4 Q
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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) ]9 Z; S4 ?  p7 c7 T+ I看看下面wiki的解析

K歌

Advantages
' _- u$ Z/ Y2 F+ Y$ `" I! aVery durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
! ?& J, n) ?$ g+ u+ ^Rusting (require maintenance to prevent corrosion)
2 T* ?% Z/ A2 G8 VCopper and lead roofs can be targeted by metal thieves
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
, y4 G9 O7 D; n# m" H& D9 ZCellular 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 ??
) k0 ]% s9 {, _5 M3 T5 mwhat's going to happen in a hail storm, will it be very loud ???
3 r/ c8 q$ N/ r, P+ u' QSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
/ ~, m8 ?# ?& i9 T8 s* w/ e谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
6 p* p& M" R5 r- P- s% c& l2 ~! U1 xMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
! G& E: R. v8 \, [7 ySummer raining seas ...

2 s% M& [  J, ^9 Y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 ??
$ O* e( m0 n8 n! F3 J0 Awhat's going to happen in a hail storm, will it be very loud ???
8 y7 U( L8 m4 e* E; d5 WSummer raining seas ...

: n; v+ D; R, Z& g, A& b* kthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.