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？
" w! R  e. E/ `; whttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

$ W7 ?" }2 m0 Q1 r! P- p, }0 y* l8 o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。

看看下面wiki的解析

K歌

Advantages
4 A) w" h" m6 F$ G  `* x' Q; mVery durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
3 h( B$ E( }+ T4 z+ r6 F5 V7 k+ {& m, cRusting (require maintenance to prevent corrosion)
1 W" h. u/ M- N( f# LCopper and lead roofs can be targeted by metal thieves
. S. h; f5 l4 dHigh 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
7 ?6 G) ?* X( P7 d1 X1 Y% A4 ?* M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 ??
; |% u3 ]6 m$ R$ {- qwhat's going to happen in a hail storm, will it be very loud ???
4 e% p8 n) o( ESummer 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。

# H/ h  `$ n4 t! a  I

小黄

icing 发表于 2014-6-7 21:36
Metal 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
' U, V* I, Q: A. E" DMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
/ Z' M- e3 z8 x6 r0 L8 CSummer raining seas ...

4 C3 O& c( h" pthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.