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

* I& k' e/ p; g( L+ _, h% b
3 a, }8 T& l6 `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。

6 P* [/ i1 z0 Z$ m# K* R看看下面wiki的解析

K歌

Advantages
6 z+ t3 M; ?2 N- }3 S! eVery durable in cold weather
! g& p- Y4 p; M6 [7 LHigh percentage of recycled material and are 100% recyclable
6 R+ M2 ^5 [) F  Q! ^* e5 f3 fDisadvantages
Rusting (require maintenance to prevent corrosion)
& |8 ]; p/ K& ?4 H- P) PCopper 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
( x- E: r* {$ Z7 _/ oCellular and radio reception may be negatively impacted

gstudy

K歌 发表于 2014-6-7 12:08
! N1 e# b2 d9 y3 t( F4 {3 [: ^6 g/ \. ~  ^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 ??
) i) ^# W. b7 Y1 U+ V# a7 nwhat'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
谢谢！很专业。

5 A( j% a% \/ Q

小黄

icing 发表于 2014-6-7 21:36
! v* M: e" D6 d7 Z7 BMetal roof ??
+ L) q8 G& _  A! Y# H. ^5 Awhat'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
* E2 |$ R' F/ E4 vMetal roof ??
what's going to happen in a hail storm, will it be very loud ???
3 `" M) V, k* Q' G8 WSummer raining seas ...

. a9 C- J; `4 r- Q! s2 Uthat is not my major concern, the hail won't last long, but other issues bother me such as cell signals, conductivity, etc.