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？
4 V& D# V2 d; ?, c- ahttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

% o& D. a) I) }0 c
9 Q9 d  j0 z. W$ g3 A" g* J+ m- a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 n! P* a6 g5 |看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
High percentage of recycled material and are 100% recyclable
' I$ `4 L' C* j; ^% C5 H! zDisadvantages
' q: c* V  K0 oRusting (require maintenance to prevent corrosion)
) A/ K- G) a: K3 UCopper and lead roofs can be targeted by metal thieves
5 p* y8 O5 u4 I8 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
9 E5 j# Q- |. ^- P3 n$ a  }% `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 ??
. A3 d! G$ U4 ]6 H" O6 i& m0 Kwhat's going to happen in a hail storm, will it be very loud ???
Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
) k1 v$ H6 U: X9 N9 c谢谢！很专业。

8 O2 c6 K+ f, A! K* i6 H$ f6 j, J

小黄

icing 发表于 2014-6-7 21:36
" ?7 E( p' k5 j, l- E7 YMetal roof ??
# F, z8 ^& g' s) l* xwhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

0 u9 M; ^* h. @* L4 L# X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
9 k7 d! b* q8 w% J% lMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
$ E  o( c6 C5 G0 vSummer raining seas ...

that is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.