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？
- b9 y+ N/ k8 x5 T6 @) nhttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

; s% T  _8 k1 }# }8 M
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。

9 Z9 n8 B# n& i* X) z3 T- ?$ |* _看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
, n' F4 X3 a/ }  j+ c6 T2 d; MHigh percentage of recycled material and are 100% recyclable
Disadvantages
1 @% v% e; C4 C% t, F  V- NRusting (require maintenance to prevent corrosion)
3 J: U0 S( T+ I% u' VCopper and lead roofs can be targeted by metal thieves
0 _7 k$ P: p7 qHigh 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 ...

0 O5 s1 c; t" k2 i7 m7 r# N. U谢谢！很专业。

icing

Metal roof ??
) q8 A( @+ n1 V7 r7 C* ~  [1 k/ l" |what's going to happen in a hail storm, will it be very loud ???
( F+ H8 s! V) c7 bSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
谢谢！很专业。

1 x2 V  E! w* r$ ~; J1 j

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
what's going to happen in a hail storm, will it be very loud ???
5 u4 A+ F5 q  j+ D2 `% P  TSummer raining seas ...

! s% L/ P" `3 g# g1 g( _. A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 ??
2 C  L! A) p6 n! Ewhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

) o. S4 c4 a# h' {4 vthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.