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？
0 d* B% E4 l  O/ l( a+ whttp://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。

6 I. A- q+ q& ~  R7 E( i看看下面wiki的解析

K歌

Advantages
7 ^& A' w4 R) u! N7 I/ e8 p) o! {4 B4 jVery durable in cold weather
" g- L4 ~" ]& m- fHigh percentage of recycled material and are 100% recyclable
% l) ]9 l* C) X1 G( n6 ZDisadvantages
Rusting (require maintenance to prevent corrosion)
/ ^4 [! o  v8 ]7 k& iCopper and lead roofs can be targeted by metal thieves
+ M; R5 M: G$ ^2 i; s2 zHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
5 B( j4 @) z1 y( G2 ~Cellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
( b0 E' H- k& K  d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 ...

2 _' o  {, z) j4 W1 z9 h$ V0 n谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
' s% j/ o# Q- q; h! \% zSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
) D% q0 ?3 L9 K7 Y  b4 a0 L谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
. x& e- K* |* V5 v* a/ F) OMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
; J) e& Z8 k8 E) \% \) \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 N! g. C: h& P) o: y( PMetal roof ??
0 n& Z% Z. j" ~6 w: s- n  `$ |what's going to happen in a hail storm, will it be very loud ???
! a, N: V0 L0 l7 JSummer 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.