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？
http://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

% u9 n$ @1 S- s3 T& H9 r/ d3 u
. Z. o2 I; W" I4 N! q3 ?" Z2 b0 w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。
( Q* A5 Z0 b; |) \1 V1 ^7 l
看看下面wiki的解析

K歌

Advantages
/ L2 e# I' e, t3 j; pVery durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
. |3 y5 W8 r5 t& g8 rRusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
8 d# A0 H* e7 I9 F8 bHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
* N1 @  [- \9 f& e4 M* QCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
# g5 X' {, I  r* ?" b9 N- V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 ...

# N7 H, z$ A# s: c  b谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
! @2 J- ^3 c* F' p: l) F' USummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
( T" i- C+ ^! a, o+ U# r谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
8 P; L. n  v9 B; `; E* `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
5 c" E5 O. n' F! \& F3 Y$ ?1 g0 N/ `Metal roof ??
* t/ @8 G% M; z9 p0 x# H4 t  kwhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

! y, ?' R, l4 V+ ^7 k. p3 D, Lthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.