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？
$ S* T- B1 ]: \! t; dhttp://www.albertasbestroof.com/

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。
3 N+ ~4 |, `6 }2 w; {5 v
- r, q2 }+ c& b5 C, t4 D9 W/ O看看下面wiki的解析

K歌

Advantages
& e* m8 U! Q6 J2 i8 cVery durable in cold weather
% X  @! B5 H) B1 i7 LHigh percentage of recycled material and are 100% recyclable
# J$ [: U  C5 E7 v; DDisadvantages
4 g/ d. n) o5 P$ ?Rusting (require maintenance to prevent corrosion)
  I# H' z+ ]. H' ]4 t" i$ NCopper and lead roofs can be targeted by metal thieves
( |9 ]- s8 q6 r7 OHigh 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 ...

6 U1 |% H8 Q. R0 I* _4 G4 D4 K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* o6 n) l) e! s/ \谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
: _- l% g" I  d2 u/ w! [8 iMetal roof ??
' ^. i1 `0 ?- O% N' u2 h& d8 Mwhat's going to happen in a hail storm, will it be very loud ???
7 C) b/ W! c% l6 A7 |' GSummer 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 ???
7 s) T' o- e1 P  X' Y. r, ^3 J8 |Summer 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.