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

8 R) T! R/ ^) h, @9 p; u2 m+ o
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。
+ H. }! ~6 ^  a9 ?  R! x# {
0 a# E. ~) k$ n" P- y; e看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
' M1 T5 A) [9 z' f1 `High percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
# M% K1 g- _0 s0 `High 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
  P9 g  T0 {$ f4 b1 j0 j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 ...

) f5 G1 ]* B' w$ v( O谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
, h  C. ~' v. T$ v( M# Z6 j3 |Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
4 v$ `5 g* O/ l. q( z+ Y/ r谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
% n+ |- i4 @' n1 \; r1 V3 o, ^what's going to happen in a hail storm, will it be very loud ???
% ?) o' j/ _3 h+ R& u# [Summer raining seas ...

3 h8 x2 N& X) N+ \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
2 p0 k3 Z& i* T0 @+ ^/ G$ RMetal roof ??
1 x, y0 e4 y$ t/ ?what's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

, g( ]6 I, s$ m3 i5 nthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.