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？
3 q% G7 S6 K7 [$ E: `: Khttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

7 k. p: ?5 u0 N
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。
- r4 {9 n+ P1 ]# ^' D. V
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
' ~, }2 Y, f# g$ u: u7 m; ?" `Disadvantages
Rusting (require maintenance to prevent corrosion)
' C% E% t- C0 \" E8 \8 SCopper and lead roofs can be targeted by metal thieves
1 Q* x+ ]9 K- Z3 lHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
; k+ \6 G& t( X/ qCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
( G4 I% s( n' X# }$ ^: G; u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 ...

' X7 }+ }7 H: X# P2 o3 f谢谢！很专业。

icing

Metal roof ??
* E0 [) z$ m# U6 E; N& c3 n& vwhat'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
) M7 t, g5 U" x0 e9 `0 G0 I1 n, z谢谢！很专业。

8 `% C( s- S% u& }

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
' h, p# `2 c  v; d1 F4 F0 m1 ewhat's going to happen in a hail storm, will it be very loud ???
5 r9 B/ J$ f' i5 }/ ~  k, h  MSummer raining seas ...

( b# ~( q& h" U6 ?) E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 ??
, Q8 m' e) q# l' [  g7 Zwhat's going to happen in a hail storm, will it be very loud ???
& Y- ]" o: @" e1 M+ ]$ t' ?* x, s5 iSummer raining seas ...

  Q  g# P- t" x% Z& Q  H5 tthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.