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？
# n$ g9 m& C$ T8 I* ~& yhttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

0 D% X) B3 ]  h$ V+ W4 g
7 }5 T4 O$ t9 x: @+ _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。
/ M) E  V" W" o$ ^
看看下面wiki的解析

K歌

Advantages
Very durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
9 I- I, B) @4 YRusting (require maintenance to prevent corrosion)
8 F7 l( x5 ^2 ^+ F; X3 B7 R/ WCopper and lead roofs can be targeted by metal thieves
High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
! D- T5 _! d2 h2 pCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
8 }+ D5 t* G3 H& 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 ...

0 ~" l. n0 r9 r4 N谢谢！很专业。

icing

Metal roof ??
0 X# F/ {2 A  G/ ?$ M+ ?what's going to happen in a hail storm, will it be very loud ???
Summer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
, v4 `' N' R# ~7 {4 k谢谢！很专业。

- C. ?; Y$ C/ E  n

小黄

icing 发表于 2014-6-7 21:36
, l$ @0 F1 n# X1 m. r/ u% oMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
0 d7 F* R" _4 [4 \0 m# NSummer raining seas ...

* D$ ?  {8 W" o8 o+ r6 h+ 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 ??
what's going to happen in a hail storm, will it be very loud ???
9 [4 j& O$ s$ v9 k5 OSummer 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.