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？
; C: R2 J' u  d& shttp://www.albertasbestroof.com/

cyz0116

kktam

知道。

小黄

据说非常不好

K歌

/ S4 c4 C$ z9 A. F( ]: Y* Y
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。
' W& I; q+ ?$ E, ~- Y
. x+ i/ ]" J8 g! D) [' ~0 \看看下面wiki的解析

K歌

Advantages
! ~5 c: ^9 N# h2 G- G  B6 j8 ZVery durable in cold weather
High percentage of recycled material and are 100% recyclable
Disadvantages
Rusting (require maintenance to prevent corrosion)
* l1 A# `6 L8 c/ A' M: tCopper 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
( s! K& ^' t( Z' ?/ f" i+ @# vCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
' L, D2 m/ ?( V; m( y& q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 ??
- D& v% n- K" l; r/ Fwhat's going to happen in a hail storm, will it be very loud ???
' K# D4 z) ]& k, I/ \0 h, JSummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
- q) _- N2 A: x7 R; `谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
Metal roof ??
3 B; G- _0 O& u: I+ G2 Hwhat's going to happen in a hail storm, will it be very loud ???
3 L+ z8 Y/ L; _- o# p, @Summer raining seas ...

( Z  [1 [% z* \- _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 ???
: n  n3 n1 X! a* X1 p5 k0 `/ i" ]Summer 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.