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

' l5 U2 O) D" j& I1 `+ O  H( e
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。
( i) c4 ]  G1 A' k4 x8 c
看看下面wiki的解析

K歌

Advantages
" g$ j' ?2 z. G" m1 y) ~% m+ KVery durable in cold weather
High percentage of recycled material and are 100% recyclable
! W$ u  N6 N4 h) l7 \2 xDisadvantages
/ F( \% W; P/ sRusting (require maintenance to prevent corrosion)
0 \: Y- j$ z3 W4 g5 {. N1 e1 p' bCopper and lead roofs can be targeted by metal thieves
# w9 d+ R/ [. F; O9 BHigh 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
" Z, o/ d$ O/ c# I0 o. _" ?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 ...

2 Q7 h$ ^2 ^" M谢谢！很专业。

icing

Metal roof ??
( V. z$ ?' ~7 c* c3 _; K3 Iwhat'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
/ w# f. p2 |! ^5 _& q* X6 j谢谢！很专业。

小黄

icing 发表于 2014-6-7 21:36
: ~' V% |9 }$ d4 zMetal roof ??
: F/ R& D6 M; z7 C5 Kwhat's going to happen in a hail storm, will it be very loud ???
% F6 ~# |1 T" w+ DSummer 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 ??
8 O9 @3 [: j3 `" q4 w, ~7 Y3 Fwhat's going to happen in a hail storm, will it be very loud ???
* U$ h9 {. }! `( pSummer raining seas ...

) Q& s$ u0 a2 N" N! j. ethat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.