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？
# p/ V2 f5 q& G) m4 Ohttp://www.albertasbestroof.com/
) x# E0 M7 h# e8 W

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

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。

9 l. R0 U- r) d) t" A看看下面wiki的解析

K歌

Advantages
% B; E2 ~; p4 R" ~, X) ]Very durable in cold weather
9 r  b$ p8 P8 ~1 x1 t; y# {High percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
2 V- h! K% k$ q0 k! B* bCopper and lead roofs can be targeted by metal thieves
4 z5 X. `- d( F, V, M5 ~High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
! A$ `6 N6 U: J0 hCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
% a8 B. m4 r( H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 ??
' v+ Q1 |4 u! S! C8 h. l6 z. jwhat's going to happen in a hail storm, will it be very loud ???
* S( ?6 H5 a2 o' D& G, E& _0 @Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
2 }. Y  E, Z8 }6 s& k谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
' r) k4 G: E% Z2 e" J" pMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
Summer 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
Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

5 B' b" |8 Y$ d% Cthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.