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

2 b+ {; W: T8 E( N. y( ~- s( v  S! y1 ]. V
% a* \+ N3 V. Q2 J- z! R1 s2 U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- R2 @  a; r+ r) \
. j  \$ r! Y: K- ~8 T  R% S+ G看看下面wiki的解析

K歌

Advantages
/ n5 l! p" L; ]* {3 }  FVery durable in cold weather
+ }$ z* N* V4 D' `$ m, D& G" DHigh percentage of recycled material and are 100% recyclable
  |; a% b- w" Q) MDisadvantages
Rusting (require maintenance to prevent corrosion)
Copper and lead roofs can be targeted by metal thieves
) O3 I' T$ l9 E; |4 N, y& ~High heat conductivity of metals (particularly copper and aluminum) requires careful incorporation of insulation into the roof structure
5 U, F/ ?& \+ d! [8 }. QCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
: M4 J' F% U$ U/ `1 T6 w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 ??
+ E' z; L  U2 W8 m  Wwhat's going to happen in a hail storm, will it be very loud ???
' W% X" T  N- ASummer raining season, if it rains in night, people can sleep well ???

小黄

gstudy 发表于 2014-6-7 12:00
4 L7 ?7 r5 a( q9 b. e( `& {谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
) \# e" R1 S9 ~$ EMetal roof ??
what'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 ??
' D; K* l. h- n  c: C; L% @/ Hwhat's going to happen in a hail storm, will it be very loud ???
Summer raining seas ...

9 V% r. g' y! Q7 O$ athat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.