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？
7 E0 T. ?! O$ mhttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

1 n) E5 E1 O; H8 S& X- g
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
; p6 J0 d( |7 v+ Q" ^8 f' _1 R- qVery durable in cold weather
High percentage of recycled material and are 100% recyclable
. D; G# N5 R9 L; g* f( c) X) wDisadvantages
; {4 f* s: k( `- RRusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
4 c& M0 m& j/ Y. NHigh 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
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 ...

% ?- c4 P* Y$ U4 o& a/ u+ S. q谢谢！很专业。

icing

Metal roof ??
what'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
) m+ ?6 B8 n) J* D  T( X谢谢！很专业。

/ V6 T6 |* B4 u- T

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 ???
6 }" c9 X2 [+ F2 \" S. zSummer raining seas ...

! ^( _+ v. X) L  _* Q- K5 R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% |# m% ~* Z2 e, ^( ^! TMetal roof ??
4 Q: \3 g2 i8 ~8 k, w/ n1 V6 Iwhat's going to happen in a hail storm, will it be very loud ???
# |5 o: V6 h# F1 j2 NSummer 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.