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

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。

看看下面wiki的解析

K歌

Advantages
9 H- ]2 j& ^/ ~/ g( N$ CVery durable in cold weather
0 a" J* `' B4 ^# R' J1 d; q3 n, CHigh percentage of recycled material and are 100% recyclable
) J$ g7 {5 k9 V6 i1 d" B' {, dDisadvantages
1 I$ X# T2 d* w1 w' @2 xRusting (require maintenance to prevent corrosion)
1 S" h) d1 y/ r+ FCopper and lead roofs can be targeted by metal thieves
" S( V) g/ B' y+ N+ qHigh heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
0 Y! f7 K* `' `# b& I* Z& ]- ]4 BCellular 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 ...

谢谢！很专业。

icing

Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
- _# L+ h" {+ S" p; `& Z0 K  RSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
) E" o# m* _4 l谢谢！很专业。

8 B% S' |9 f5 q4 `, q4 q8 |

小黄

icing 发表于 2014-6-7 21:36
0 Y8 V7 j0 }( n  @+ }Metal roof ??
+ j  J# E9 v; X9 l' Z; Fwhat'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
Metal roof ??
. u" g8 ?; u4 e' s+ Gwhat's going to happen in a hail storm, will it be very loud ???
% p$ q% J- p8 C# E7 qSummer raining seas ...

/ h) ]. Y8 o2 P; D0 G, ]/ Sthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.